Revert "feat(7411): JSX namespaced attribute syntax not supported (#47356)"

This reverts commit 0c5be02dcc.

src/compiler/checker.ts

@@ -275,7 +275,6 @@ import {
     getEntityNameFromTypeNode,
     getErrorSpanForNode,
     getEscapedTextOfIdentifierOrLiteral,
-    getEscapedTextOfJsxAttributeName,
     getESModuleInterop,
     getExpandoInitializer,
     getExportAssignmentExpression,
@@ -351,7 +350,6 @@ import {
     getSymbolNameForPrivateIdentifier,
     getTextOfIdentifierOrLiteral,
     getTextOfJSDocComment,
-    getTextOfJsxAttributeName,
     getTextOfNode,
     getTextOfPropertyName,
     getThisContainer,
@@ -595,7 +593,6 @@ import {
     isJsxAttributeLike,
     isJsxAttributes,
     isJsxElement,
-    isJsxNamespacedName,
     isJsxOpeningElement,
     isJsxOpeningFragment,
     isJsxOpeningLikeElement,
@@ -810,6 +807,7 @@ import {
     MappedTypeNode,
     MatchingKeys,
     maybeBind,
+    MemberName,
     MemberOverrideStatus,
     memoize,
     MetaProperty,
@@ -13519,7 +13517,7 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
     function isTypeInvalidDueToUnionDiscriminant(contextualType: Type, obj: ObjectLiteralExpression | JsxAttributes): boolean {
         const list = obj.properties as NodeArray<ObjectLiteralElementLike | JsxAttributeLike>;
         return list.some(property => {
-            const nameType = property.name && (isJsxNamespacedName(property.name) ? getStringLiteralType(getTextOfJsxAttributeName(property.name)) : getLiteralTypeFromPropertyName(property.name));
+            const nameType = property.name && getLiteralTypeFromPropertyName(property.name);
             const name = nameType && isTypeUsableAsPropertyName(nameType) ? getPropertyNameFromType(nameType) : undefined;
             const expected = name === undefined ? undefined : getTypeOfPropertyOfType(contextualType, name);
             return !!expected && isLiteralType(expected) && !isTypeAssignableTo(getTypeOfNode(property), expected);
@@ -19592,8 +19590,8 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
     function *generateJsxAttributes(node: JsxAttributes): ElaborationIterator {
         if (!length(node.properties)) return;
         for (const prop of node.properties) {
-            if (isJsxSpreadAttribute(prop) || isHyphenatedJsxName(getTextOfJsxAttributeName(prop.name))) continue;
-            yield { errorNode: prop.name, innerExpression: prop.initializer, nameType: getStringLiteralType(getTextOfJsxAttributeName(prop.name)) };
+            if (isJsxSpreadAttribute(prop) || isHyphenatedJsxName(idText(prop.name))) continue;
+            yield { errorNode: prop.name, innerExpression: prop.initializer, nameType: getStringLiteralType(idText(prop.name)) };
         }
     }
 
@@ -29268,7 +29266,7 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
             if (!attributesType || isTypeAny(attributesType)) {
                 return undefined;
             }
-            return getTypeOfPropertyOfContextualType(attributesType, getEscapedTextOfJsxAttributeName(attribute.name));
+            return getTypeOfPropertyOfContextualType(attributesType, attribute.name.escapedText);
         }
         else {
             return getContextualType(attribute.parent, contextFlags);
@@ -30402,12 +30400,12 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
                 attributeSymbol.links.target = member;
                 attributesTable.set(attributeSymbol.escapedName, attributeSymbol);
                 allAttributesTable?.set(attributeSymbol.escapedName, attributeSymbol);
-                if (getEscapedTextOfJsxAttributeName(attributeDecl.name) === jsxChildrenPropertyName) {
+                if (attributeDecl.name.escapedText === jsxChildrenPropertyName) {
                     explicitlySpecifyChildrenAttribute = true;
                 }
                 if (contextualType) {
                     const prop = getPropertyOfType(contextualType, member.escapedName);
-                    if (prop && prop.declarations && isDeprecatedSymbol(prop) && isIdentifier(attributeDecl.name)) {
+                    if (prop && prop.declarations && isDeprecatedSymbol(prop)) {
                         addDeprecatedSuggestion(attributeDecl.name, prop.declarations, attributeDecl.name.escapedText as string);
                     }
                 }
@@ -47854,9 +47852,8 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
             }
 
             const { name, initializer } = attr;
-            const escapedText = getEscapedTextOfJsxAttributeName(name);
-            if (!seen.get(escapedText)) {
-                seen.set(escapedText, true);
+            if (!seen.get(name.escapedText)) {
+                seen.set(name.escapedText, true);
             }
             else {
                 return grammarErrorOnNode(name, Diagnostics.JSX_elements_cannot_have_multiple_attributes_with_the_same_name);
@@ -47869,11 +47866,25 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
     }
 
     function checkGrammarJsxName(node: JsxTagNameExpression) {
-        if (isPropertyAccessExpression(node) && isJsxNamespacedName(node.expression)) {
-            return grammarErrorOnNode(node.expression, Diagnostics.JSX_property_access_expressions_cannot_include_JSX_namespace_names);
+        if (isPropertyAccessExpression(node)) {
+            let propName: JsxTagNameExpression = node;
+            do {
+                const check = checkGrammarJsxNestedIdentifier(propName.name);
+                if (check) {
+                    return check;
+                }
+                propName = propName.expression;
+            } while (isPropertyAccessExpression(propName));
+            const check = checkGrammarJsxNestedIdentifier(propName);
+            if (check) {
+                return check;
+            }
         }
-        if (isJsxNamespacedName(node) && getJSXTransformEnabled(compilerOptions) && !isIntrinsicJsxName(node.namespace.escapedText)) {
-            return grammarErrorOnNode(node, Diagnostics.React_components_cannot_include_JSX_namespace_names);
+
+        function checkGrammarJsxNestedIdentifier(name: MemberName | ThisExpression) {
+            if (isIdentifier(name) && idText(name).indexOf(":") !== -1) {
+                return grammarErrorOnNode(name, Diagnostics.JSX_property_access_expressions_cannot_include_JSX_namespace_names);
+            }
         }
     }
 

src/compiler/diagnosticMessages.json

@@ -2893,10 +2893,6 @@
         "category": "Error",
         "code": 2638
     },
-    "React components cannot include JSX namespace names": {
-        "category": "Error",
-        "code": 2639
-    },
 
     "Cannot augment module '{0}' with value exports because it resolves to a non-module entity.": {
         "category": "Error",

src/compiler/emitter.ts

@@ -289,7 +289,6 @@ import {
     JsxEmit,
     JsxExpression,
     JsxFragment,
-    JsxNamespacedName,
     JsxOpeningElement,
     JsxOpeningFragment,
     JsxSelfClosingElement,
@@ -2284,8 +2283,6 @@ export function createPrinter(printerOptions: PrinterOptions = {}, handlers: Pri
                     return emitJsxSelfClosingElement(node as JsxSelfClosingElement);
                 case SyntaxKind.JsxFragment:
                     return emitJsxFragment(node as JsxFragment);
-                case SyntaxKind.JsxNamespacedName:
-                    return emitJsxNamespacedName(node as JsxNamespacedName);
 
                 // Synthesized list
                 case SyntaxKind.SyntaxList:
@@ -4228,12 +4225,6 @@ export function createPrinter(printerOptions: PrinterOptions = {}, handlers: Pri
         }
     }
 
-    function emitJsxNamespacedName(node: JsxNamespacedName) {
-        emitIdentifierName(node.namespace);
-        writePunctuation(":");
-        emitIdentifierName(node.name);
-    }
-
     function emitJsxTagName(node: JsxTagNameExpression) {
         if (node.kind === SyntaxKind.Identifier) {
             emitExpression(node);

src/compiler/factory/nodeFactory.ts

@@ -267,7 +267,6 @@ import {
     JSDocVariadicType,
     JsxAttribute,
     JsxAttributeLike,
-    JsxAttributeName,
     JsxAttributes,
     JsxAttributeValue,
     JsxChild,
@@ -276,7 +275,6 @@ import {
     JsxElement,
     JsxExpression,
     JsxFragment,
-    JsxNamespacedName,
     JsxOpeningElement,
     JsxOpeningFragment,
     JsxSelfClosingElement,
@@ -910,8 +908,6 @@ export function createNodeFactory(flags: NodeFactoryFlags, baseFactory: BaseNode
         updateJsxSpreadAttribute,
         createJsxExpression,
         updateJsxExpression,
-        createJsxNamespacedName,
-        updateJsxNamespacedName,
         createCaseClause,
         updateCaseClause,
         createDefaultClause,
@@ -5586,7 +5582,7 @@ export function createNodeFactory(flags: NodeFactoryFlags, baseFactory: BaseNode
     }
 
     // @api
-    function createJsxAttribute(name: JsxAttributeName, initializer: JsxAttributeValue | undefined) {
+    function createJsxAttribute(name: Identifier, initializer: JsxAttributeValue | undefined) {
         const node = createBaseDeclaration<JsxAttribute>(SyntaxKind.JsxAttribute);
         node.name = name;
         node.initializer = initializer;
@@ -5598,7 +5594,7 @@ export function createNodeFactory(flags: NodeFactoryFlags, baseFactory: BaseNode
     }
 
     // @api
-    function updateJsxAttribute(node: JsxAttribute, name: JsxAttributeName, initializer: JsxAttributeValue | undefined) {
+    function updateJsxAttribute(node: JsxAttribute, name: Identifier, initializer: JsxAttributeValue | undefined) {
         return node.name !== name
             || node.initializer !== initializer
             ? update(createJsxAttribute(name, initializer), node)
@@ -5658,26 +5654,6 @@ export function createNodeFactory(flags: NodeFactoryFlags, baseFactory: BaseNode
             : node;
     }
 
-    // @api
-    function createJsxNamespacedName(namespace: Identifier, name: Identifier) {
-        const node = createBaseNode<JsxNamespacedName>(SyntaxKind.JsxNamespacedName);
-        node.namespace = namespace;
-        node.name = name;
-        node.transformFlags |=
-            propagateChildFlags(node.namespace) |
-            propagateChildFlags(node.name) |
-            TransformFlags.ContainsJsx;
-        return node;
-    }
-
-    // @api
-    function updateJsxNamespacedName(node: JsxNamespacedName, namespace: Identifier, name: Identifier) {
-        return node.namespace !== namespace
-            || node.name !== name
-            ? update(createJsxNamespacedName(namespace, name), node)
-            : node;
-    }
-
     //
     // Clauses
     //

src/compiler/factory/nodeTests.ts

@@ -128,7 +128,6 @@ import {
     JsxElement,
     JsxExpression,
     JsxFragment,
-    JsxNamespacedName,
     JsxOpeningElement,
     JsxOpeningFragment,
     JsxSelfClosingElement,
@@ -964,10 +963,6 @@ export function isJsxExpression(node: Node): node is JsxExpression {
     return node.kind === SyntaxKind.JsxExpression;
 }
 
-export function isJsxNamespacedName(node: Node): node is JsxNamespacedName {
-    return node.kind === SyntaxKind.JsxNamespacedName;
-}
-
 // Clauses
 
 export function isCaseClause(node: Node): node is CaseClause {

src/compiler/parser.ts

@@ -221,7 +221,6 @@ import {
     JsxElement,
     JsxExpression,
     JsxFragment,
-    JsxNamespacedName,
     JsxOpeningElement,
     JsxOpeningFragment,
     JsxOpeningLikeElement,
@@ -1031,10 +1030,6 @@ const forEachChildTable: ForEachChildTable = {
     [SyntaxKind.JsxClosingElement]: function forEachChildInJsxClosingElement<T>(node: JsxClosingElement, cbNode: (node: Node) => T | undefined, _cbNodes?: (nodes: NodeArray<Node>) => T | undefined): T | undefined {
         return visitNode(cbNode, node.tagName);
     },
-    [SyntaxKind.JsxNamespacedName]: function forEachChildInJsxNamespacedName<T>(node: JsxNamespacedName, cbNode: (node: Node) => T | undefined, _cbNodes?: (nodes: NodeArray<Node>) => T | undefined): T | undefined {
-        return visitNode(cbNode, node.namespace) ||
-            visitNode(cbNode, node.name);
-    },
     [SyntaxKind.OptionalType]: forEachChildInOptionalRestOrJSDocParameterModifier,
     [SyntaxKind.RestType]: forEachChildInOptionalRestOrJSDocParameterModifier,
     [SyntaxKind.JSDocTypeExpression]: forEachChildInOptionalRestOrJSDocParameterModifier,
@@ -6107,31 +6102,20 @@ namespace Parser {
 
     function parseJsxElementName(): JsxTagNameExpression {
         const pos = getNodePos();
+        scanJsxIdentifier();
         // JsxElement can have name in the form of
         //      propertyAccessExpression
         //      primaryExpression in the form of an identifier and "this" keyword
         // We can't just simply use parseLeftHandSideExpressionOrHigher because then we will start consider class,function etc as a keyword
         // We only want to consider "this" as a primaryExpression
-        let expression: JsxTagNameExpression = parseJsxTagName();
+        let expression: JsxTagNameExpression = token() === SyntaxKind.ThisKeyword ?
+            parseTokenNode<ThisExpression>() : parseIdentifierName();
         while (parseOptional(SyntaxKind.DotToken)) {
             expression = finishNode(factoryCreatePropertyAccessExpression(expression, parseRightSideOfDot(/*allowIdentifierNames*/ true, /*allowPrivateIdentifiers*/ false)), pos) as JsxTagNamePropertyAccess;
         }
         return expression;
     }
 
-    function parseJsxTagName(): Identifier | JsxNamespacedName | ThisExpression {
-        const pos = getNodePos();
-        scanJsxIdentifier();
-
-        const isThis = token() === SyntaxKind.ThisKeyword;
-        const tagName = parseIdentifierName();
-        if (parseOptional(SyntaxKind.ColonToken)) {
-            scanJsxIdentifier();
-            return finishNode(factory.createJsxNamespacedName(tagName, parseIdentifierName()), pos);
-        }
-        return isThis ? finishNode(factory.createToken(SyntaxKind.ThisKeyword), pos) : tagName;
-    }
-
     function parseJsxExpression(inExpressionContext: boolean): JsxExpression | undefined {
         const pos = getNodePos();
         if (!parseExpected(SyntaxKind.OpenBraceToken)) {
@@ -6164,8 +6148,9 @@ namespace Parser {
             return parseJsxSpreadAttribute();
         }
 
+        scanJsxIdentifier();
         const pos = getNodePos();
-        return finishNode(factory.createJsxAttribute(parseJsxAttributeName(), parseJsxAttributeValue()), pos);
+        return finishNode(factory.createJsxAttribute(parseIdentifierName(), parseJsxAttributeValue()), pos);
     }
 
     function parseJsxAttributeValue(): JsxAttributeValue | undefined {
@@ -6184,18 +6169,6 @@ namespace Parser {
         return undefined;
     }
 
-    function parseJsxAttributeName() {
-        const pos = getNodePos();
-        scanJsxIdentifier();
-
-        const attrName = parseIdentifierName();
-        if (parseOptional(SyntaxKind.ColonToken)) {
-            scanJsxIdentifier();
-            return finishNode(factory.createJsxNamespacedName(attrName, parseIdentifierName()), pos);
-        }
-        return attrName;
-    }
-
     function parseJsxSpreadAttribute(): JsxSpreadAttribute {
         const pos = getNodePos();
         parseExpected(SyntaxKind.OpenBraceToken);
@@ -10452,11 +10425,6 @@ export function tagNamesAreEquivalent(lhs: JsxTagNameExpression, rhs: JsxTagName
         return true;
     }
 
-    if (lhs.kind === SyntaxKind.JsxNamespacedName) {
-        return lhs.namespace.escapedText === (rhs as JsxNamespacedName).namespace.escapedText &&
-            lhs.name.escapedText === (rhs as JsxNamespacedName).name.escapedText;
-    }
-
     // If we are at this statement then we must have PropertyAccessExpression and because tag name in Jsx element can only
     // take forms of JsxTagNameExpression which includes an identifier, "this" expression, or another propertyAccessExpression
     // it is safe to case the expression property as such. See parseJsxElementName for how we parse tag name in Jsx element

src/compiler/scanner.ts

@@ -2543,6 +2543,7 @@ export function createScanner(languageVersion: ScriptTarget,
             // everything after it to the token
             // Do note that this means that `scanJsxIdentifier` effectively _mutates_ the visible token without advancing to a new token
             // Any caller should be expecting this behavior and should only read the pos or token value after calling it.
+            let namespaceSeparator = false;
             while (pos < end) {
                 const ch = text.charCodeAt(pos);
                 if (ch === CharacterCodes.minus) {
@@ -2550,12 +2551,24 @@ export function createScanner(languageVersion: ScriptTarget,
                     pos++;
                     continue;
                 }
+                else if (ch === CharacterCodes.colon && !namespaceSeparator) {
+                    tokenValue += ":";
+                    pos++;
+                    namespaceSeparator = true;
+                    token = SyntaxKind.Identifier; // swap from keyword kind to identifier kind
+                    continue;
+                }
                 const oldPos = pos;
                 tokenValue += scanIdentifierParts(); // reuse `scanIdentifierParts` so unicode escapes are handled
                 if (pos === oldPos) {
                     break;
                 }
             }
+            // Do not include a trailing namespace separator in the token, since this is against the spec.
+            if (tokenValue.slice(-1) === ":") {
+                tokenValue = tokenValue.slice(0, -1);
+                pos--;
+            }
             return getIdentifierToken();
         }
         return token;

src/compiler/transformers/jsx.ts

@@ -32,7 +32,6 @@ import {
     isJsxAttribute,
     isJsxElement,
     isJsxFragment,
-    isJsxNamespacedName,
     isJsxSelfClosingElement,
     isJsxSpreadAttribute,
     isLineBreak,
@@ -263,7 +262,7 @@ export function transformJsx(context: TransformationContext): (x: SourceFile | B
             if (isJsxSpreadAttribute(elem) && (!isObjectLiteralExpression(elem.expression) || elem.expression.properties.some(isSpreadAssignment))) {
                 spread = true;
             }
-            else if (spread && isJsxAttribute(elem) && isIdentifier(elem.name) && elem.name.escapedText === "key") {
+            else if (spread && isJsxAttribute(elem) && elem.name.escapedText === "key") {
                 return true;
             }
         }
@@ -640,15 +639,12 @@ export function transformJsx(context: TransformationContext): (x: SourceFile | B
             return getTagName(node.openingElement);
         }
         else {
-            const tagName = node.tagName;
-            if (isIdentifier(tagName) && isIntrinsicJsxName(tagName.escapedText)) {
-                return factory.createStringLiteral(idText(tagName));
-            }
-            else if (isJsxNamespacedName(tagName)) {
-                return factory.createStringLiteral(idText(tagName.namespace) + ":" + idText(tagName.name));
+            const name = node.tagName;
+            if (isIdentifier(name) && isIntrinsicJsxName(name.escapedText)) {
+                return factory.createStringLiteral(idText(name));
             }
             else {
-                return createExpressionFromEntityName(factory, tagName);
+                return createExpressionFromEntityName(factory, name);
             }
         }
     }
@@ -660,11 +656,13 @@ export function transformJsx(context: TransformationContext): (x: SourceFile | B
      */
     function getAttributeName(node: JsxAttribute): StringLiteral | Identifier {
         const name = node.name;
-        if (isIdentifier(name)) {
-            const text = idText(name);
-            return (/^[A-Za-z_]\w*$/.test(text)) ? name : factory.createStringLiteral(text);
+        const text = idText(name);
+        if (/^[A-Za-z_]\w*$/.test(text)) {
+            return name;
+        }
+        else {
+            return factory.createStringLiteral(text);
         }
-        return factory.createStringLiteral(idText(name.namespace) + ":" + idText(name.name));
     }
 
     function visitJsxExpression(node: JsxExpression) {

src/compiler/types.ts

@@ -367,7 +367,6 @@ export const enum SyntaxKind {
     JsxAttributes,
     JsxSpreadAttribute,
     JsxExpression,
-    JsxNamespacedName,
 
     // Clauses
     CaseClause,
@@ -1154,7 +1153,6 @@ export type HasChildren =
     | JsxAttributes
     | JsxSpreadAttribute
     | JsxExpression
-    | JsxNamespacedName
     | CaseClause
     | DefaultClause
     | HeritageClause
@@ -3179,34 +3177,21 @@ export type JsxAttributeLike =
     | JsxSpreadAttribute
     ;
 
-export type JsxAttributeName =
-    | Identifier
-    | JsxNamespacedName
-    ;
-
 export type JsxTagNameExpression =
     | Identifier
     | ThisExpression
     | JsxTagNamePropertyAccess
-    | JsxNamespacedName
     ;
 
 export interface JsxTagNamePropertyAccess extends PropertyAccessExpression {
     readonly expression: JsxTagNameExpression;
 }
 
-export interface JsxAttributes extends PrimaryExpression, Declaration {
-    readonly properties: NodeArray<JsxAttributeLike>;
+export interface JsxAttributes extends ObjectLiteralExpressionBase<JsxAttributeLike> {
     readonly kind: SyntaxKind.JsxAttributes;
     readonly parent: JsxOpeningLikeElement;
 }
 
-export interface JsxNamespacedName extends PrimaryExpression {
-    readonly kind: SyntaxKind.JsxNamespacedName;
-    readonly name: Identifier;
-    readonly namespace: Identifier;
-}
-
 /// The opening element of a <Tag>...</Tag> JsxElement
 export interface JsxOpeningElement extends Expression {
     readonly kind: SyntaxKind.JsxOpeningElement;
@@ -3244,10 +3229,10 @@ export interface JsxClosingFragment extends Expression {
     readonly parent: JsxFragment;
 }
 
-export interface JsxAttribute extends Declaration {
+export interface JsxAttribute extends ObjectLiteralElement {
     readonly kind: SyntaxKind.JsxAttribute;
     readonly parent: JsxAttributes;
-    readonly name: JsxAttributeName;
+    readonly name: Identifier;
     /// JSX attribute initializers are optional; <X y /> is sugar for <X y={true} />
     readonly initializer?: JsxAttributeValue;
 }
@@ -3261,7 +3246,6 @@ export type JsxAttributeValue =
 
 export interface JsxSpreadAttribute extends ObjectLiteralElement {
     readonly kind: SyntaxKind.JsxSpreadAttribute;
-    readonly name: PropertyName;
     readonly parent: JsxAttributes;
     readonly expression: Expression;
 }
@@ -8730,16 +8714,14 @@ export interface NodeFactory {
     createJsxOpeningFragment(): JsxOpeningFragment;
     createJsxJsxClosingFragment(): JsxClosingFragment;
     updateJsxFragment(node: JsxFragment, openingFragment: JsxOpeningFragment, children: readonly JsxChild[], closingFragment: JsxClosingFragment): JsxFragment;
-    createJsxAttribute(name: JsxAttributeName, initializer: JsxAttributeValue | undefined): JsxAttribute;
-    updateJsxAttribute(node: JsxAttribute, name: JsxAttributeName, initializer: JsxAttributeValue | undefined): JsxAttribute;
+    createJsxAttribute(name: Identifier, initializer: JsxAttributeValue | undefined): JsxAttribute;
+    updateJsxAttribute(node: JsxAttribute, name: Identifier, initializer: JsxAttributeValue | undefined): JsxAttribute;
     createJsxAttributes(properties: readonly JsxAttributeLike[]): JsxAttributes;
     updateJsxAttributes(node: JsxAttributes, properties: readonly JsxAttributeLike[]): JsxAttributes;
     createJsxSpreadAttribute(expression: Expression): JsxSpreadAttribute;
     updateJsxSpreadAttribute(node: JsxSpreadAttribute, expression: Expression): JsxSpreadAttribute;
     createJsxExpression(dotDotDotToken: DotDotDotToken | undefined, expression: Expression | undefined): JsxExpression;
     updateJsxExpression(node: JsxExpression, expression: Expression | undefined): JsxExpression;
-    createJsxNamespacedName(namespace: Identifier, name: Identifier): JsxNamespacedName;
-    updateJsxNamespacedName(node: JsxNamespacedName, namespace: Identifier, name: Identifier): JsxNamespacedName;
 
     //
     // Clauses

src/compiler/utilities.ts

@@ -355,7 +355,6 @@ import {
     JSDocTemplateTag,
     JSDocTypedefTag,
     JsonSourceFile,
-    JsxAttributeName,
     JsxChild,
     JsxElement,
     JsxEmit,
@@ -2063,8 +2062,6 @@ export function entityNameToString(name: EntityNameOrEntityNameExpression | JSDo
             }
         case SyntaxKind.JSDocMemberName:
             return entityNameToString(name.left) + entityNameToString(name.right);
-        case SyntaxKind.JsxNamespacedName:
-            return entityNameToString(name.namespace) + ":" + entityNameToString(name.name);
         default:
             return Debug.assertNever(name);
     }
@@ -10165,20 +10162,3 @@ export function tryGetJSDocSatisfiesTypeNode(node: Node) {
     const tag = getJSDocSatisfiesTag(node);
     return tag && tag.typeExpression && tag.typeExpression.type;
 }
-
-/** @internal */
-export function getEscapedTextOfJsxAttributeName(node: JsxAttributeName): __String {
-    return isIdentifier(node) ? node.escapedText : `${node.namespace.escapedText}:${idText(node.name)}` as __String;
-}
-
-/** @internal */
-export function getTextOfJsxAttributeName(node: JsxAttributeName): string {
-    return isIdentifier(node) ? idText(node) : `${idText(node.namespace)}:${idText(node.name)}`;
-}
-
-/** @internal */
-export function isJsxAttributeName(node: Node): node is JsxAttributeName {
-    const kind = node.kind;
-    return kind === SyntaxKind.Identifier
-        || kind === SyntaxKind.JsxNamespacedName;
-}

src/compiler/utilitiesPublic.ts

@@ -1941,7 +1941,6 @@ function isLeftHandSideExpressionKind(kind: SyntaxKind): boolean {
         case SyntaxKind.JsxElement:
         case SyntaxKind.JsxSelfClosingElement:
         case SyntaxKind.JsxFragment:
-        case SyntaxKind.JsxNamespacedName:
         case SyntaxKind.TaggedTemplateExpression:
         case SyntaxKind.ArrayLiteralExpression:
         case SyntaxKind.ParenthesizedExpression:
@@ -2407,8 +2406,7 @@ export function isJsxTagNameExpression(node: Node): node is JsxTagNameExpression
     const kind = node.kind;
     return kind === SyntaxKind.ThisKeyword
         || kind === SyntaxKind.Identifier
-        || kind === SyntaxKind.PropertyAccessExpression
-        || kind === SyntaxKind.JsxNamespacedName;
+        || kind === SyntaxKind.PropertyAccessExpression;
 }
 
 export function isJsxChild(node: Node): node is JsxChild {

src/compiler/visitorPublic.ts

@@ -46,7 +46,6 @@ import {
     isImportSpecifier,
     isImportTypeAssertionContainer,
     isJsxAttributeLike,
-    isJsxAttributeName,
     isJsxAttributes,
     isJsxChild,
     isJsxClosingElement,
@@ -1430,12 +1429,6 @@ const visitEachChildTable: VisitEachChildTable = {
             Debug.checkDefined(nodeVisitor(node.tagName, visitor, isJsxTagNameExpression)));
     },
 
-    [SyntaxKind.JsxNamespacedName]: function forEachChildInJsxNamespacedName(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
-        return context.factory.updateJsxNamespacedName(node,
-            Debug.checkDefined(nodeVisitor(node.namespace, visitor, isIdentifier)),
-            Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)));
-    },
-
     [SyntaxKind.JsxFragment]: function visitEachChildOfJsxFragment(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) {
         return context.factory.updateJsxFragment(node,
             Debug.checkDefined(nodeVisitor(node.openingFragment, visitor, isJsxOpeningFragment)),
@@ -1445,7 +1438,7 @@ const visitEachChildTable: VisitEachChildTable = {
 
     [SyntaxKind.JsxAttribute]: function visitEachChildOfJsxAttribute(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) {
         return context.factory.updateJsxAttribute(node,
-            Debug.checkDefined(nodeVisitor(node.name, visitor, isJsxAttributeName)),
+            Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)),
             nodeVisitor(node.initializer, visitor, isStringLiteralOrJsxExpression));
     },
 

src/services/codefixes/fixAddMissingMember.ts

@@ -29,7 +29,6 @@ import {
     getCheckFlags,
     getClassLikeDeclarationOfSymbol,
     getEmitScriptTarget,
-    getEscapedTextOfJsxAttributeName,
     getFirstConstructorWithBody,
     getNodeId,
     getObjectFlags,
@@ -743,7 +742,7 @@ function getUnmatchedAttributes(checker: TypeChecker, target: ScriptTarget, sour
     const seenNames = new Set<__String>();
     for (const sourceProp of source.attributes.properties) {
         if (isJsxAttribute(sourceProp)) {
-            seenNames.add(getEscapedTextOfJsxAttributeName(sourceProp.name));
+            seenNames.add(sourceProp.name.escapedText);
         }
         if (isJsxSpreadAttribute(sourceProp)) {
             const type = checker.getTypeAtLocation(sourceProp.expression);

src/services/completions.ts

@@ -82,7 +82,6 @@ import {
     getEmitModuleResolutionKind,
     getEmitScriptTarget,
     getEscapedTextOfIdentifierOrLiteral,
-    getEscapedTextOfJsxAttributeName,
     getExportInfoMap,
     getFormatCodeSettingsForWriting,
     getJSDocParameterTags,
@@ -4810,7 +4809,7 @@ function getCompletionData(
             }
 
             if (attr.kind === SyntaxKind.JsxAttribute) {
-                seenNames.add(getEscapedTextOfJsxAttributeName(attr.name));
+                seenNames.add(attr.name.escapedText);
             }
             else if (isJsxSpreadAttribute(attr)) {
                 setMembersDeclaredBySpreadAssignment(attr, membersDeclaredBySpreadAssignment);

src/services/stringCompletions.ts

@@ -59,7 +59,6 @@ import {
     getResolvePackageJsonExports,
     getSupportedExtensions,
     getSupportedExtensionsWithJsonIfResolveJsonModule,
-    getTextOfJsxAttributeName,
     getTokenAtPosition,
     hasIndexSignature,
     hasProperty,
@@ -488,7 +487,7 @@ function getStringLiteralCompletionsFromSignature(call: CallLikeExpression, arg:
         if (!signatureHasRestParameter(candidate) && argumentInfo.argumentCount > candidate.parameters.length) return;
         let type = candidate.getTypeParameterAtPosition(argumentInfo.argumentIndex);
         if (isJsxOpeningLikeElement(call)) {
-            const propType = checker.getTypeOfPropertyOfType(type, getTextOfJsxAttributeName((editingArgument as JsxAttribute).name));
+            const propType = checker.getTypeOfPropertyOfType(type, (editingArgument as JsxAttribute).name.text);
             if (propType) {
                 type = propType;
             }

tests/baselines/reference/api/tsserverlibrary.d.ts

@@ -4350,79 +4350,78 @@ declare namespace ts {
         JsxAttributes = 291,
         JsxSpreadAttribute = 292,
         JsxExpression = 293,
-        JsxNamespacedName = 294,
-        CaseClause = 295,
-        DefaultClause = 296,
-        HeritageClause = 297,
-        CatchClause = 298,
-        AssertClause = 299,
-        AssertEntry = 300,
-        ImportTypeAssertionContainer = 301,
-        PropertyAssignment = 302,
-        ShorthandPropertyAssignment = 303,
-        SpreadAssignment = 304,
-        EnumMember = 305,
-        /** @deprecated */ UnparsedPrologue = 306,
-        /** @deprecated */ UnparsedPrepend = 307,
-        /** @deprecated */ UnparsedText = 308,
-        /** @deprecated */ UnparsedInternalText = 309,
-        /** @deprecated */ UnparsedSyntheticReference = 310,
-        SourceFile = 311,
-        Bundle = 312,
-        /** @deprecated */ UnparsedSource = 313,
-        /** @deprecated */ InputFiles = 314,
-        JSDocTypeExpression = 315,
-        JSDocNameReference = 316,
-        JSDocMemberName = 317,
-        JSDocAllType = 318,
-        JSDocUnknownType = 319,
-        JSDocNullableType = 320,
-        JSDocNonNullableType = 321,
-        JSDocOptionalType = 322,
-        JSDocFunctionType = 323,
-        JSDocVariadicType = 324,
-        JSDocNamepathType = 325,
-        JSDoc = 326,
+        CaseClause = 294,
+        DefaultClause = 295,
+        HeritageClause = 296,
+        CatchClause = 297,
+        AssertClause = 298,
+        AssertEntry = 299,
+        ImportTypeAssertionContainer = 300,
+        PropertyAssignment = 301,
+        ShorthandPropertyAssignment = 302,
+        SpreadAssignment = 303,
+        EnumMember = 304,
+        /** @deprecated */ UnparsedPrologue = 305,
+        /** @deprecated */ UnparsedPrepend = 306,
+        /** @deprecated */ UnparsedText = 307,
+        /** @deprecated */ UnparsedInternalText = 308,
+        /** @deprecated */ UnparsedSyntheticReference = 309,
+        SourceFile = 310,
+        Bundle = 311,
+        /** @deprecated */ UnparsedSource = 312,
+        /** @deprecated */ InputFiles = 313,
+        JSDocTypeExpression = 314,
+        JSDocNameReference = 315,
+        JSDocMemberName = 316,
+        JSDocAllType = 317,
+        JSDocUnknownType = 318,
+        JSDocNullableType = 319,
+        JSDocNonNullableType = 320,
+        JSDocOptionalType = 321,
+        JSDocFunctionType = 322,
+        JSDocVariadicType = 323,
+        JSDocNamepathType = 324,
+        JSDoc = 325,
         /** @deprecated Use SyntaxKind.JSDoc */
-        JSDocComment = 326,
-        JSDocText = 327,
-        JSDocTypeLiteral = 328,
-        JSDocSignature = 329,
-        JSDocLink = 330,
-        JSDocLinkCode = 331,
-        JSDocLinkPlain = 332,
-        JSDocTag = 333,
-        JSDocAugmentsTag = 334,
-        JSDocImplementsTag = 335,
-        JSDocAuthorTag = 336,
-        JSDocDeprecatedTag = 337,
-        JSDocClassTag = 338,
-        JSDocPublicTag = 339,
-        JSDocPrivateTag = 340,
-        JSDocProtectedTag = 341,
-        JSDocReadonlyTag = 342,
-        JSDocOverrideTag = 343,
-        JSDocCallbackTag = 344,
-        JSDocOverloadTag = 345,
-        JSDocEnumTag = 346,
-        JSDocParameterTag = 347,
-        JSDocReturnTag = 348,
-        JSDocThisTag = 349,
-        JSDocTypeTag = 350,
-        JSDocTemplateTag = 351,
-        JSDocTypedefTag = 352,
-        JSDocSeeTag = 353,
-        JSDocPropertyTag = 354,
-        JSDocThrowsTag = 355,
-        JSDocSatisfiesTag = 356,
-        SyntaxList = 357,
-        NotEmittedStatement = 358,
-        PartiallyEmittedExpression = 359,
-        CommaListExpression = 360,
-        MergeDeclarationMarker = 361,
-        EndOfDeclarationMarker = 362,
-        SyntheticReferenceExpression = 363,
-        Count = 364,
+        JSDocComment = 325,
+        JSDocText = 326,
+        JSDocTypeLiteral = 327,
+        JSDocSignature = 328,
+        JSDocLink = 329,
+        JSDocLinkCode = 330,
+        JSDocLinkPlain = 331,
+        JSDocTag = 332,
+        JSDocAugmentsTag = 333,
+        JSDocImplementsTag = 334,
+        JSDocAuthorTag = 335,
+        JSDocDeprecatedTag = 336,
+        JSDocClassTag = 337,
+        JSDocPublicTag = 338,
+        JSDocPrivateTag = 339,
+        JSDocProtectedTag = 340,
+        JSDocReadonlyTag = 341,
+        JSDocOverrideTag = 342,
+        JSDocCallbackTag = 343,
+        JSDocOverloadTag = 344,
+        JSDocEnumTag = 345,
+        JSDocParameterTag = 346,
+        JSDocReturnTag = 347,
+        JSDocThisTag = 348,
+        JSDocTypeTag = 349,
+        JSDocTemplateTag = 350,
+        JSDocTypedefTag = 351,
+        JSDocSeeTag = 352,
+        JSDocPropertyTag = 353,
+        JSDocThrowsTag = 354,
+        JSDocSatisfiesTag = 355,
+        SyntaxList = 356,
+        NotEmittedStatement = 357,
+        PartiallyEmittedExpression = 358,
+        CommaListExpression = 359,
+        MergeDeclarationMarker = 360,
+        EndOfDeclarationMarker = 361,
+        SyntheticReferenceExpression = 362,
+        Count = 363,
         FirstAssignment = 64,
         LastAssignment = 79,
         FirstCompoundAssignment = 65,
@@ -4450,10 +4449,10 @@ declare namespace ts {
         FirstStatement = 242,
         LastStatement = 258,
         FirstNode = 165,
-        FirstJSDocNode = 315,
-        LastJSDocNode = 356,
-        FirstJSDocTagNode = 333,
-        LastJSDocTagNode = 356
+        FirstJSDocNode = 314,
+        LastJSDocNode = 355,
+        FirstJSDocTagNode = 332,
+        LastJSDocTagNode = 355
     }
     type TriviaSyntaxKind = SyntaxKind.SingleLineCommentTrivia | SyntaxKind.MultiLineCommentTrivia | SyntaxKind.NewLineTrivia | SyntaxKind.WhitespaceTrivia | SyntaxKind.ShebangTrivia | SyntaxKind.ConflictMarkerTrivia;
     type LiteralSyntaxKind = SyntaxKind.NumericLiteral | SyntaxKind.BigIntLiteral | SyntaxKind.StringLiteral | SyntaxKind.JsxText | SyntaxKind.JsxTextAllWhiteSpaces | SyntaxKind.RegularExpressionLiteral | SyntaxKind.NoSubstitutionTemplateLiteral;
@@ -5361,21 +5360,14 @@ declare namespace ts {
     }
     type JsxOpeningLikeElement = JsxSelfClosingElement | JsxOpeningElement;
     type JsxAttributeLike = JsxAttribute | JsxSpreadAttribute;
-    type JsxAttributeName = Identifier | JsxNamespacedName;
-    type JsxTagNameExpression = Identifier | ThisExpression | JsxTagNamePropertyAccess | JsxNamespacedName;
+    type JsxTagNameExpression = Identifier | ThisExpression | JsxTagNamePropertyAccess;
     interface JsxTagNamePropertyAccess extends PropertyAccessExpression {
         readonly expression: JsxTagNameExpression;
     }
-    interface JsxAttributes extends PrimaryExpression, Declaration {
-        readonly properties: NodeArray<JsxAttributeLike>;
+    interface JsxAttributes extends ObjectLiteralExpressionBase<JsxAttributeLike> {
         readonly kind: SyntaxKind.JsxAttributes;
         readonly parent: JsxOpeningLikeElement;
     }
-    interface JsxNamespacedName extends PrimaryExpression {
-        readonly kind: SyntaxKind.JsxNamespacedName;
-        readonly name: Identifier;
-        readonly namespace: Identifier;
-    }
     interface JsxOpeningElement extends Expression {
         readonly kind: SyntaxKind.JsxOpeningElement;
         readonly parent: JsxElement;
@@ -5403,16 +5395,15 @@ declare namespace ts {
         readonly kind: SyntaxKind.JsxClosingFragment;
         readonly parent: JsxFragment;
     }
-    interface JsxAttribute extends Declaration {
+    interface JsxAttribute extends ObjectLiteralElement {
         readonly kind: SyntaxKind.JsxAttribute;
         readonly parent: JsxAttributes;
-        readonly name: JsxAttributeName;
+        readonly name: Identifier;
         readonly initializer?: JsxAttributeValue;
     }
     type JsxAttributeValue = StringLiteral | JsxExpression | JsxElement | JsxSelfClosingElement | JsxFragment;
     interface JsxSpreadAttribute extends ObjectLiteralElement {
         readonly kind: SyntaxKind.JsxSpreadAttribute;
-        readonly name: PropertyName;
         readonly parent: JsxAttributes;
         readonly expression: Expression;
     }
@@ -7949,16 +7940,14 @@ declare namespace ts {
         createJsxOpeningFragment(): JsxOpeningFragment;
         createJsxJsxClosingFragment(): JsxClosingFragment;
         updateJsxFragment(node: JsxFragment, openingFragment: JsxOpeningFragment, children: readonly JsxChild[], closingFragment: JsxClosingFragment): JsxFragment;
-        createJsxAttribute(name: JsxAttributeName, initializer: JsxAttributeValue | undefined): JsxAttribute;
-        updateJsxAttribute(node: JsxAttribute, name: JsxAttributeName, initializer: JsxAttributeValue | undefined): JsxAttribute;
+        createJsxAttribute(name: Identifier, initializer: JsxAttributeValue | undefined): JsxAttribute;
+        updateJsxAttribute(node: JsxAttribute, name: Identifier, initializer: JsxAttributeValue | undefined): JsxAttribute;
         createJsxAttributes(properties: readonly JsxAttributeLike[]): JsxAttributes;
         updateJsxAttributes(node: JsxAttributes, properties: readonly JsxAttributeLike[]): JsxAttributes;
         createJsxSpreadAttribute(expression: Expression): JsxSpreadAttribute;
         updateJsxSpreadAttribute(node: JsxSpreadAttribute, expression: Expression): JsxSpreadAttribute;
         createJsxExpression(dotDotDotToken: DotDotDotToken | undefined, expression: Expression | undefined): JsxExpression;
         updateJsxExpression(node: JsxExpression, expression: Expression | undefined): JsxExpression;
-        createJsxNamespacedName(namespace: Identifier, name: Identifier): JsxNamespacedName;
-        updateJsxNamespacedName(node: JsxNamespacedName, namespace: Identifier, name: Identifier): JsxNamespacedName;
         createCaseClause(expression: Expression, statements: readonly Statement[]): CaseClause;
         updateCaseClause(node: CaseClause, expression: Expression, statements: readonly Statement[]): CaseClause;
         createDefaultClause(statements: readonly Statement[]): DefaultClause;
@@ -9029,7 +9018,6 @@ declare namespace ts {
     function isJsxAttributes(node: Node): node is JsxAttributes;
     function isJsxSpreadAttribute(node: Node): node is JsxSpreadAttribute;
     function isJsxExpression(node: Node): node is JsxExpression;
-    function isJsxNamespacedName(node: Node): node is JsxNamespacedName;
     function isCaseClause(node: Node): node is CaseClause;
     function isDefaultClause(node: Node): node is DefaultClause;
     function isHeritageClause(node: Node): node is HeritageClause;

tests/baselines/reference/api/typescript.d.ts

@@ -338,79 +338,78 @@ declare namespace ts {
         JsxAttributes = 291,
         JsxSpreadAttribute = 292,
         JsxExpression = 293,
-        JsxNamespacedName = 294,
-        CaseClause = 295,
-        DefaultClause = 296,
-        HeritageClause = 297,
-        CatchClause = 298,
-        AssertClause = 299,
-        AssertEntry = 300,
-        ImportTypeAssertionContainer = 301,
-        PropertyAssignment = 302,
-        ShorthandPropertyAssignment = 303,
-        SpreadAssignment = 304,
-        EnumMember = 305,
-        /** @deprecated */ UnparsedPrologue = 306,
-        /** @deprecated */ UnparsedPrepend = 307,
-        /** @deprecated */ UnparsedText = 308,
-        /** @deprecated */ UnparsedInternalText = 309,
-        /** @deprecated */ UnparsedSyntheticReference = 310,
-        SourceFile = 311,
-        Bundle = 312,
-        /** @deprecated */ UnparsedSource = 313,
-        /** @deprecated */ InputFiles = 314,
-        JSDocTypeExpression = 315,
-        JSDocNameReference = 316,
-        JSDocMemberName = 317,
-        JSDocAllType = 318,
-        JSDocUnknownType = 319,
-        JSDocNullableType = 320,
-        JSDocNonNullableType = 321,
-        JSDocOptionalType = 322,
-        JSDocFunctionType = 323,
-        JSDocVariadicType = 324,
-        JSDocNamepathType = 325,
-        JSDoc = 326,
+        CaseClause = 294,
+        DefaultClause = 295,
+        HeritageClause = 296,
+        CatchClause = 297,
+        AssertClause = 298,
+        AssertEntry = 299,
+        ImportTypeAssertionContainer = 300,
+        PropertyAssignment = 301,
+        ShorthandPropertyAssignment = 302,
+        SpreadAssignment = 303,
+        EnumMember = 304,
+        /** @deprecated */ UnparsedPrologue = 305,
+        /** @deprecated */ UnparsedPrepend = 306,
+        /** @deprecated */ UnparsedText = 307,
+        /** @deprecated */ UnparsedInternalText = 308,
+        /** @deprecated */ UnparsedSyntheticReference = 309,
+        SourceFile = 310,
+        Bundle = 311,
+        /** @deprecated */ UnparsedSource = 312,
+        /** @deprecated */ InputFiles = 313,
+        JSDocTypeExpression = 314,
+        JSDocNameReference = 315,
+        JSDocMemberName = 316,
+        JSDocAllType = 317,
+        JSDocUnknownType = 318,
+        JSDocNullableType = 319,
+        JSDocNonNullableType = 320,
+        JSDocOptionalType = 321,
+        JSDocFunctionType = 322,
+        JSDocVariadicType = 323,
+        JSDocNamepathType = 324,
+        JSDoc = 325,
         /** @deprecated Use SyntaxKind.JSDoc */
-        JSDocComment = 326,
-        JSDocText = 327,
-        JSDocTypeLiteral = 328,
-        JSDocSignature = 329,
-        JSDocLink = 330,
-        JSDocLinkCode = 331,
-        JSDocLinkPlain = 332,
-        JSDocTag = 333,
-        JSDocAugmentsTag = 334,
-        JSDocImplementsTag = 335,
-        JSDocAuthorTag = 336,
-        JSDocDeprecatedTag = 337,
-        JSDocClassTag = 338,
-        JSDocPublicTag = 339,
-        JSDocPrivateTag = 340,
-        JSDocProtectedTag = 341,
-        JSDocReadonlyTag = 342,
-        JSDocOverrideTag = 343,
-        JSDocCallbackTag = 344,
-        JSDocOverloadTag = 345,
-        JSDocEnumTag = 346,
-        JSDocParameterTag = 347,
-        JSDocReturnTag = 348,
-        JSDocThisTag = 349,
-        JSDocTypeTag = 350,
-        JSDocTemplateTag = 351,
-        JSDocTypedefTag = 352,
-        JSDocSeeTag = 353,
-        JSDocPropertyTag = 354,
-        JSDocThrowsTag = 355,
-        JSDocSatisfiesTag = 356,
-        SyntaxList = 357,
-        NotEmittedStatement = 358,
-        PartiallyEmittedExpression = 359,
-        CommaListExpression = 360,
-        MergeDeclarationMarker = 361,
-        EndOfDeclarationMarker = 362,
-        SyntheticReferenceExpression = 363,
-        Count = 364,
+        JSDocComment = 325,
+        JSDocText = 326,
+        JSDocTypeLiteral = 327,
+        JSDocSignature = 328,
+        JSDocLink = 329,
+        JSDocLinkCode = 330,
+        JSDocLinkPlain = 331,
+        JSDocTag = 332,
+        JSDocAugmentsTag = 333,
+        JSDocImplementsTag = 334,
+        JSDocAuthorTag = 335,
+        JSDocDeprecatedTag = 336,
+        JSDocClassTag = 337,
+        JSDocPublicTag = 338,
+        JSDocPrivateTag = 339,
+        JSDocProtectedTag = 340,
+        JSDocReadonlyTag = 341,
+        JSDocOverrideTag = 342,
+        JSDocCallbackTag = 343,
+        JSDocOverloadTag = 344,
+        JSDocEnumTag = 345,
+        JSDocParameterTag = 346,
+        JSDocReturnTag = 347,
+        JSDocThisTag = 348,
+        JSDocTypeTag = 349,
+        JSDocTemplateTag = 350,
+        JSDocTypedefTag = 351,
+        JSDocSeeTag = 352,
+        JSDocPropertyTag = 353,
+        JSDocThrowsTag = 354,
+        JSDocSatisfiesTag = 355,
+        SyntaxList = 356,
+        NotEmittedStatement = 357,
+        PartiallyEmittedExpression = 358,
+        CommaListExpression = 359,
+        MergeDeclarationMarker = 360,
+        EndOfDeclarationMarker = 361,
+        SyntheticReferenceExpression = 362,
+        Count = 363,
         FirstAssignment = 64,
         LastAssignment = 79,
         FirstCompoundAssignment = 65,
@@ -438,10 +437,10 @@ declare namespace ts {
         FirstStatement = 242,
         LastStatement = 258,
         FirstNode = 165,
-        FirstJSDocNode = 315,
-        LastJSDocNode = 356,
-        FirstJSDocTagNode = 333,
-        LastJSDocTagNode = 356
+        FirstJSDocNode = 314,
+        LastJSDocNode = 355,
+        FirstJSDocTagNode = 332,
+        LastJSDocTagNode = 355
     }
     type TriviaSyntaxKind = SyntaxKind.SingleLineCommentTrivia | SyntaxKind.MultiLineCommentTrivia | SyntaxKind.NewLineTrivia | SyntaxKind.WhitespaceTrivia | SyntaxKind.ShebangTrivia | SyntaxKind.ConflictMarkerTrivia;
     type LiteralSyntaxKind = SyntaxKind.NumericLiteral | SyntaxKind.BigIntLiteral | SyntaxKind.StringLiteral | SyntaxKind.JsxText | SyntaxKind.JsxTextAllWhiteSpaces | SyntaxKind.RegularExpressionLiteral | SyntaxKind.NoSubstitutionTemplateLiteral;
@@ -1349,21 +1348,14 @@ declare namespace ts {
     }
     type JsxOpeningLikeElement = JsxSelfClosingElement | JsxOpeningElement;
     type JsxAttributeLike = JsxAttribute | JsxSpreadAttribute;
-    type JsxAttributeName = Identifier | JsxNamespacedName;
-    type JsxTagNameExpression = Identifier | ThisExpression | JsxTagNamePropertyAccess | JsxNamespacedName;
+    type JsxTagNameExpression = Identifier | ThisExpression | JsxTagNamePropertyAccess;
     interface JsxTagNamePropertyAccess extends PropertyAccessExpression {
         readonly expression: JsxTagNameExpression;
     }
-    interface JsxAttributes extends PrimaryExpression, Declaration {
-        readonly properties: NodeArray<JsxAttributeLike>;
+    interface JsxAttributes extends ObjectLiteralExpressionBase<JsxAttributeLike> {
         readonly kind: SyntaxKind.JsxAttributes;
         readonly parent: JsxOpeningLikeElement;
     }
-    interface JsxNamespacedName extends PrimaryExpression {
-        readonly kind: SyntaxKind.JsxNamespacedName;
-        readonly name: Identifier;
-        readonly namespace: Identifier;
-    }
     interface JsxOpeningElement extends Expression {
         readonly kind: SyntaxKind.JsxOpeningElement;
         readonly parent: JsxElement;
@@ -1391,16 +1383,15 @@ declare namespace ts {
         readonly kind: SyntaxKind.JsxClosingFragment;
         readonly parent: JsxFragment;
     }
-    interface JsxAttribute extends Declaration {
+    interface JsxAttribute extends ObjectLiteralElement {
         readonly kind: SyntaxKind.JsxAttribute;
         readonly parent: JsxAttributes;
-        readonly name: JsxAttributeName;
+        readonly name: Identifier;
         readonly initializer?: JsxAttributeValue;
     }
     type JsxAttributeValue = StringLiteral | JsxExpression | JsxElement | JsxSelfClosingElement | JsxFragment;
     interface JsxSpreadAttribute extends ObjectLiteralElement {
         readonly kind: SyntaxKind.JsxSpreadAttribute;
-        readonly name: PropertyName;
         readonly parent: JsxAttributes;
         readonly expression: Expression;
     }
@@ -3937,16 +3928,14 @@ declare namespace ts {
         createJsxOpeningFragment(): JsxOpeningFragment;
         createJsxJsxClosingFragment(): JsxClosingFragment;
         updateJsxFragment(node: JsxFragment, openingFragment: JsxOpeningFragment, children: readonly JsxChild[], closingFragment: JsxClosingFragment): JsxFragment;
-        createJsxAttribute(name: JsxAttributeName, initializer: JsxAttributeValue | undefined): JsxAttribute;
-        updateJsxAttribute(node: JsxAttribute, name: JsxAttributeName, initializer: JsxAttributeValue | undefined): JsxAttribute;
+        createJsxAttribute(name: Identifier, initializer: JsxAttributeValue | undefined): JsxAttribute;
+        updateJsxAttribute(node: JsxAttribute, name: Identifier, initializer: JsxAttributeValue | undefined): JsxAttribute;
         createJsxAttributes(properties: readonly JsxAttributeLike[]): JsxAttributes;
         updateJsxAttributes(node: JsxAttributes, properties: readonly JsxAttributeLike[]): JsxAttributes;
         createJsxSpreadAttribute(expression: Expression): JsxSpreadAttribute;
         updateJsxSpreadAttribute(node: JsxSpreadAttribute, expression: Expression): JsxSpreadAttribute;
         createJsxExpression(dotDotDotToken: DotDotDotToken | undefined, expression: Expression | undefined): JsxExpression;
         updateJsxExpression(node: JsxExpression, expression: Expression | undefined): JsxExpression;
-        createJsxNamespacedName(namespace: Identifier, name: Identifier): JsxNamespacedName;
-        updateJsxNamespacedName(node: JsxNamespacedName, namespace: Identifier, name: Identifier): JsxNamespacedName;
         createCaseClause(expression: Expression, statements: readonly Statement[]): CaseClause;
         updateCaseClause(node: CaseClause, expression: Expression, statements: readonly Statement[]): CaseClause;
         createDefaultClause(statements: readonly Statement[]): DefaultClause;
@@ -5017,7 +5006,6 @@ declare namespace ts {
     function isJsxAttributes(node: Node): node is JsxAttributes;
     function isJsxSpreadAttribute(node: Node): node is JsxSpreadAttribute;
     function isJsxExpression(node: Node): node is JsxExpression;
-    function isJsxNamespacedName(node: Node): node is JsxNamespacedName;
     function isCaseClause(node: Node): node is CaseClause;
     function isDefaultClause(node: Node): node is DefaultClause;
     function isHeritageClause(node: Node): node is HeritageClause;

tests/baselines/reference/checkJsxNamespaceNamesQuestionableForms.errors.txt

@@ -1,7 +1,9 @@
+tests/cases/conformance/jsx/checkJsxNamespaceNamesQuestionableForms.tsx(12,2): error TS2304: Cannot find name 'b:c'.
 tests/cases/conformance/jsx/checkJsxNamespaceNamesQuestionableForms.tsx(12,2): error TS2633: JSX property access expressions cannot include JSX namespace names
+tests/cases/conformance/jsx/checkJsxNamespaceNamesQuestionableForms.tsx(12,10): error TS2304: Cannot find name 'b:c'.
 
 
-==== tests/cases/conformance/jsx/checkJsxNamespaceNamesQuestionableForms.tsx (1 errors) ====
+==== tests/cases/conformance/jsx/checkJsxNamespaceNamesQuestionableForms.tsx (3 errors) ====
     declare namespace JSX {
         interface IntrinsicElements {
             'this:b': any;
@@ -15,5 +17,9 @@ tests/cases/conformance/jsx/checkJsxNamespaceNamesQuestionableForms.tsx(12,2): e
     <a:b></a:b>;
     <b:c.x></b:c.x>;
      ~~~
+!!! error TS2304: Cannot find name 'b:c'.
+     ~~~
 !!! error TS2633: JSX property access expressions cannot include JSX namespace names
+             ~~~
+!!! error TS2304: Cannot find name 'b:c'.
     <this:b></this:b>;

tests/baselines/reference/checkJsxNamespaceNamesQuestionableForms.symbols

@@ -21,5 +21,11 @@ declare namespace JSX {
 }
 
 <a:b></a:b>;
+>a:b : Symbol(JSX.IntrinsicElements['a:b'], Decl(checkJsxNamespaceNamesQuestionableForms.tsx, 5, 10))
+>a:b : Symbol(JSX.IntrinsicElements['a:b'], Decl(checkJsxNamespaceNamesQuestionableForms.tsx, 5, 10))
+
 <b:c.x></b:c.x>;
 <this:b></this:b>;
+>this:b : Symbol(JSX.IntrinsicElements['this:b'], Decl(checkJsxNamespaceNamesQuestionableForms.tsx, 1, 33))
+>this:b : Symbol(JSX.IntrinsicElements['this:b'], Decl(checkJsxNamespaceNamesQuestionableForms.tsx, 1, 33))
+

tests/baselines/reference/checkJsxNamespaceNamesQuestionableForms.types

@@ -18,26 +18,20 @@ declare namespace JSX {
 
 <a:b></a:b>;
 ><a:b></a:b> : any
->a : any
->b : any
->a : any
->b : any
+>a:b : any
+>a:b : any
 
 <b:c.x></b:c.x>;
 ><b:c.x></b:c.x> : any
 >b:c.x : any
->b : any
->c : any
+>b:c : any
 >x : any
 >b:c.x : any
->b : any
->c : any
+>b:c : any
 >x : any
 
 <this:b></this:b>;
 ><this:b></this:b> : any
->this : any
->b : any
->this : any
->b : any
+>this:b : any
+>this:b : any
 

tests/baselines/reference/jsxEsprimaFbTestSuite.types

@@ -29,18 +29,13 @@ declare var value;
 
 <n:a n:v />;
 ><n:a n:v /> : any
->n : any
->a : any
+>n:a : any
 >n:v : true
->n : any
->v : any
 
 <a n:foo="bar"> {value} <b><c /></b></a>;
 ><a n:foo="bar"> {value} <b><c /></b></a> : any
 >a : any
 >n:foo : string
->n : any
->foo : any
 >value : any
 ><b><c /></b> : any
 >b : any

tests/baselines/reference/jsxInvalidEsprimaTestSuite.errors.txt

@@ -35,7 +35,7 @@ tests/cases/conformance/jsx/17.tsx(1,2): error TS17008: JSX element 'a' has no c
 tests/cases/conformance/jsx/17.tsx(1,10): error TS1005: '</' expected.
 tests/cases/conformance/jsx/18.tsx(1,30): error TS2657: JSX expressions must have one parent element.
 tests/cases/conformance/jsx/19.tsx(1,9): error TS2657: JSX expressions must have one parent element.
-tests/cases/conformance/jsx/2.tsx(1,5): error TS1003: Identifier expected.
+tests/cases/conformance/jsx/2.tsx(1,3): error TS1003: Identifier expected.
 tests/cases/conformance/jsx/20.tsx(1,10): error TS1005: '}' expected.
 tests/cases/conformance/jsx/20.tsx(1,11): error TS1381: Unexpected token. Did you mean `{'}'}` or `&rbrace;`?
 tests/cases/conformance/jsx/21.tsx(1,20): error TS1003: Identifier expected.
@@ -74,7 +74,9 @@ tests/cases/conformance/jsx/5.tsx(1,5): error TS1005: '</' expected.
 tests/cases/conformance/jsx/6.tsx(1,6): error TS17002: Expected corresponding JSX closing tag for 'a'.
 tests/cases/conformance/jsx/7.tsx(1,13): error TS1002: Unterminated string literal.
 tests/cases/conformance/jsx/8.tsx(1,8): error TS17002: Expected corresponding JSX closing tag for 'a:b'.
+tests/cases/conformance/jsx/9.tsx(1,2): error TS2304: Cannot find name 'a:b'.
 tests/cases/conformance/jsx/9.tsx(1,2): error TS2633: JSX property access expressions cannot include JSX namespace names
+tests/cases/conformance/jsx/9.tsx(1,10): error TS2304: Cannot find name 'a:b'.
 
 
 ==== tests/cases/conformance/jsx/1.tsx (3 errors) ====
@@ -89,7 +91,7 @@ tests/cases/conformance/jsx/9.tsx(1,2): error TS2633: JSX property access expres
 !!! error TS1109: Expression expected.
 ==== tests/cases/conformance/jsx/2.tsx (1 errors) ====
     <a: />;
-        ~
+      ~
 !!! error TS1003: Identifier expected.
 ==== tests/cases/conformance/jsx/3.tsx (5 errors) ====
     <:a />;
@@ -125,10 +127,14 @@ tests/cases/conformance/jsx/9.tsx(1,2): error TS2633: JSX property access expres
     <a:b></b>;
            ~
 !!! error TS17002: Expected corresponding JSX closing tag for 'a:b'.
-==== tests/cases/conformance/jsx/9.tsx (1 errors) ====
+==== tests/cases/conformance/jsx/9.tsx (3 errors) ====
     <a:b.c></a:b.c>;
      ~~~
+!!! error TS2304: Cannot find name 'a:b'.
+     ~~~
 !!! error TS2633: JSX property access expressions cannot include JSX namespace names
+             ~~~
+!!! error TS2304: Cannot find name 'a:b'.
 ==== tests/cases/conformance/jsx/10.tsx (6 errors) ====
     <a.b:c></a.b:c>;
      ~

tests/baselines/reference/jsxInvalidEsprimaTestSuite.js

@@ -77,7 +77,7 @@ var x = <div>one</div> /* intervening comment */ <div>two</div>;;
 //// [1.jsx]
  > ;
 //// [2.jsx]
-<a: />;
+<a />;
 //// [3.jsx]
  < ;
 a /  > ;

tests/baselines/reference/jsxInvalidEsprimaTestSuite.types

@@ -11,7 +11,6 @@ declare var React: any;
 <a: />;
 ><a: /> : any
 >a : any
-> : any
 
 === tests/cases/conformance/jsx/3.tsx ===
 <:a />;
@@ -52,20 +51,17 @@ declare var React: any;
 === tests/cases/conformance/jsx/8.tsx ===
 <a:b></b>;
 ><a:b></b> : any
->a : any
->b : any
+>a:b : any
 >b : any
 
 === tests/cases/conformance/jsx/9.tsx ===
 <a:b.c></a:b.c>;
 ><a:b.c></a:b.c> : any
 >a:b.c : any
->a : any
->b : any
+>a:b : any
 >c : any
 >a:b.c : any
->a : any
->b : any
+>a:b : any
 >c : any
 
 === tests/cases/conformance/jsx/10.tsx ===

tests/baselines/reference/jsxNamespacePrefixInName.errors.txt

@@ -15,10 +15,11 @@ tests/cases/compiler/jsxNamespacePrefixInName.tsx(11,32): error TS1003: Identifi
 tests/cases/compiler/jsxNamespacePrefixInName.tsx(11,68): error TS1005: '>' expected.
 tests/cases/compiler/jsxNamespacePrefixInName.tsx(11,73): error TS1005: ',' expected.
 tests/cases/compiler/jsxNamespacePrefixInName.tsx(11,74): error TS1109: Expression expected.
-tests/cases/compiler/jsxNamespacePrefixInName.tsx(21,27): error TS1003: Identifier expected.
-tests/cases/compiler/jsxNamespacePrefixInName.tsx(21,29): error TS1005: '...' expected.
-tests/cases/compiler/jsxNamespacePrefixInName.tsx(21,29): error TS2698: Spread types may only be created from object types.
+tests/cases/compiler/jsxNamespacePrefixInName.tsx(21,21): error TS1003: Identifier expected.
+tests/cases/compiler/jsxNamespacePrefixInName.tsx(22,26): error TS1003: Identifier expected.
 tests/cases/compiler/jsxNamespacePrefixInName.tsx(22,27): error TS1003: Identifier expected.
+tests/cases/compiler/jsxNamespacePrefixInName.tsx(22,29): error TS1005: '...' expected.
+tests/cases/compiler/jsxNamespacePrefixInName.tsx(22,29): error TS2698: Spread types may only be created from object types.
 tests/cases/compiler/jsxNamespacePrefixInName.tsx(24,21): error TS1109: Expression expected.
 tests/cases/compiler/jsxNamespacePrefixInName.tsx(24,22): error TS1109: Expression expected.
 tests/cases/compiler/jsxNamespacePrefixInName.tsx(24,25): error TS1005: ',' expected.
@@ -26,12 +27,10 @@ tests/cases/compiler/jsxNamespacePrefixInName.tsx(24,30): error TS2362: The left
 tests/cases/compiler/jsxNamespacePrefixInName.tsx(24,38): error TS1005: ':' expected.
 tests/cases/compiler/jsxNamespacePrefixInName.tsx(24,41): error TS1109: Expression expected.
 tests/cases/compiler/jsxNamespacePrefixInName.tsx(24,42): error TS1109: Expression expected.
-tests/cases/compiler/jsxNamespacePrefixInName.tsx(25,29): error TS1003: Identifier expected.
-tests/cases/compiler/jsxNamespacePrefixInName.tsx(25,31): error TS1005: '...' expected.
-tests/cases/compiler/jsxNamespacePrefixInName.tsx(25,31): error TS2698: Spread types may only be created from object types.
+tests/cases/compiler/jsxNamespacePrefixInName.tsx(25,24): error TS1003: Identifier expected.
 
 
-==== tests/cases/compiler/jsxNamespacePrefixInName.tsx (31 errors) ====
+==== tests/cases/compiler/jsxNamespacePrefixInName.tsx (30 errors) ====
     var justElement1 = <a:element />;
     var justElement2 = <a:element></a:element>;
     var justElement3 = <a:element attr={"value"}></a:element>;
@@ -87,15 +86,17 @@ tests/cases/compiler/jsxNamespacePrefixInName.tsx(25,31): error TS2698: Spread t
     var both3 = <a:element a:attr={"value"}>{"text"}</a:element>;
     
     var endOfIdent1 = <a: attr={"value"} />;
+                        ~
+!!! error TS1003: Identifier expected.
+    var endOfIdent2 = <a attr:={"value"} />;
+                             ~
+!!! error TS1003: Identifier expected.
                               ~
 !!! error TS1003: Identifier expected.
                                 ~~~~~~~
 !!! error TS1005: '...' expected.
                                 ~~~~~~~
 !!! error TS2698: Spread types may only be created from object types.
-    var endOfIdent2 = <a attr:={"value"} />;
-                              ~
-!!! error TS1003: Identifier expected.
     
     var beginOfIdent1 = <:a attr={"value"} />;
                         ~
@@ -113,12 +114,8 @@ tests/cases/compiler/jsxNamespacePrefixInName.tsx(25,31): error TS2698: Spread t
                                              ~
 !!! error TS1109: Expression expected.
     var beginOfIdent2 = <a :attr={"value"} />;
-                                ~
+                           ~
 !!! error TS1003: Identifier expected.
-                                  ~~~~~~~
-!!! error TS1005: '...' expected.
-                                  ~~~~~~~
-!!! error TS2698: Spread types may only be created from object types.
     
     var upcaseComponent1 = <ns:Upcase />;  // Parsed as intrinsic
     var upcaseComponent2 = <Upcase:element />;  // Parsed as instrinsic

tests/baselines/reference/jsxNamespacePrefixInName.js

@@ -50,9 +50,9 @@ var justAttribute3 = <element a:attr={"value"}>{"text"}</element>;
 var both1 = <a:element a:attr={"value"}/>;
 var both2 = <a:element k:attr={"value"}></a:element>;
 var both3 = <a:element a:attr={"value"}>{"text"}</a:element>;
-var endOfIdent1 = <a:attr {..."value"}/>;
-var endOfIdent2 = <a attr:={"value"}/>;
+var endOfIdent1 = <a attr={"value"}/>;
+var endOfIdent2 = <a attr {..."value"}/>;
 var beginOfIdent1 =  < , a, attr = { "value":  } /  > ;
-var beginOfIdent2 = <a:attr {..."value"}/>;
+var beginOfIdent2 = <a attr={"value"}/>;
 var upcaseComponent1 = <ns:Upcase />; // Parsed as intrinsic
 var upcaseComponent2 = <Upcase:element />; // Parsed as instrinsic

tests/baselines/reference/jsxNamespacePrefixInName.symbols

@@ -68,10 +68,11 @@ var both3 = <a:element a:attr={"value"}>{"text"}</a:element>;
 
 var endOfIdent1 = <a: attr={"value"} />;
 >endOfIdent1 : Symbol(endOfIdent1, Decl(jsxNamespacePrefixInName.tsx, 20, 3))
+>attr : Symbol(attr, Decl(jsxNamespacePrefixInName.tsx, 20, 21))
 
 var endOfIdent2 = <a attr:={"value"} />;
 >endOfIdent2 : Symbol(endOfIdent2, Decl(jsxNamespacePrefixInName.tsx, 21, 3))
->attr: : Symbol(attr:, Decl(jsxNamespacePrefixInName.tsx, 21, 20))
+>attr : Symbol(attr, Decl(jsxNamespacePrefixInName.tsx, 21, 20))
 
 var beginOfIdent1 = <:a attr={"value"} />;
 >beginOfIdent1 : Symbol(beginOfIdent1, Decl(jsxNamespacePrefixInName.tsx, 23, 3))
@@ -81,6 +82,7 @@ var beginOfIdent1 = <:a attr={"value"} />;
 
 var beginOfIdent2 = <a :attr={"value"} />;
 >beginOfIdent2 : Symbol(beginOfIdent2, Decl(jsxNamespacePrefixInName.tsx, 24, 3))
+>attr : Symbol(attr, Decl(jsxNamespacePrefixInName.tsx, 24, 24))
 
 var upcaseComponent1 = <ns:Upcase />;  // Parsed as intrinsic
 >upcaseComponent1 : Symbol(upcaseComponent1, Decl(jsxNamespacePrefixInName.tsx, 26, 3))

tests/baselines/reference/jsxNamespacePrefixInName.types

@@ -2,62 +2,50 @@
 var justElement1 = <a:element />;
 >justElement1 : any
 ><a:element /> : any
->a : any
->element : any
+>a:element : any
 
 var justElement2 = <a:element></a:element>;
 >justElement2 : any
 ><a:element></a:element> : any
->a : any
->element : any
->a : any
->element : any
+>a:element : any
+>a:element : any
 
 var justElement3 = <a:element attr={"value"}></a:element>;
 >justElement3 : any
 ><a:element attr={"value"}></a:element> : any
->a : any
->element : any
+>a:element : any
 >attr : string
 >"value" : "value"
->a : any
->element : any
+>a:element : any
 
 var justElement4 = <a:element>{"text"}</a:element>;
 >justElement4 : any
 ><a:element>{"text"}</a:element> : any
->a : any
->element : any
+>a:element : any
 >"text" : "text"
->a : any
->element : any
+>a:element : any
 
 var justElement5 = <a:element attr={"value"}>{"text"}</a:element>;
 >justElement5 : any
 ><a:element attr={"value"}>{"text"}</a:element> : any
->a : any
->element : any
+>a:element : any
 >attr : string
 >"value" : "value"
 >"text" : "text"
->a : any
->element : any
+>a:element : any
 
 var tooManySeparators1 = <a:ele:ment />;
 >tooManySeparators1 : any
 ><a:ele:ment /> : any
->a : any
->ele : any
+>a:ele : any
 >ment : true
 
 var tooManySeparators2 = <a:ele:ment></a:ele:ment>;
 >tooManySeparators2 : any
 ><a:ele:ment></a:ele : any
->a : any
->ele : any
+>a:ele : any
 >ment : true
->a : any
->ele : any
+>a:ele : any
 >ment : any
 >> : boolean
 > : any
@@ -66,13 +54,11 @@ var tooManySeparators2 = <a:ele:ment></a:ele:ment>;
 var tooManySeparators3 = <a:ele:ment attr={"value"}></a:ele:ment>;
 >tooManySeparators3 : any
 ><a:ele:ment attr={"value"}></a:ele : any
->a : any
->ele : any
+>a:ele : any
 >ment : true
 >attr : string
 >"value" : "value"
->a : any
->ele : any
+>a:ele : any
 >ment : any
 >> : boolean
 > : any
@@ -81,12 +67,10 @@ var tooManySeparators3 = <a:ele:ment attr={"value"}></a:ele:ment>;
 var tooManySeparators4 = <a:ele:ment>{"text"}</a:ele:ment>;
 >tooManySeparators4 : any
 ><a:ele:ment>{"text"}</a:ele : any
->a : any
->ele : any
+>a:ele : any
 >ment : true
 >"text" : "text"
->a : any
->ele : any
+>a:ele : any
 >ment : any
 >> : boolean
 > : any
@@ -95,14 +79,12 @@ var tooManySeparators4 = <a:ele:ment>{"text"}</a:ele:ment>;
 var tooManySeparators5 = <a:ele:ment attr={"value"}>{"text"}</a:ele:ment>;
 >tooManySeparators5 : any
 ><a:ele:ment attr={"value"}>{"text"}</a:ele : any
->a : any
->ele : any
+>a:ele : any
 >ment : true
 >attr : string
 >"value" : "value"
 >"text" : "text"
->a : any
->ele : any
+>a:ele : any
 >ment : any
 >> : boolean
 > : any
@@ -113,8 +95,6 @@ var justAttribute1 = <element a:attr={"value"} />;
 ><element a:attr={"value"} /> : any
 >element : any
 >a:attr : string
->a : any
->attr : any
 >"value" : "value"
 
 var justAttribute2 = <element a:attr={"value"}></element>;
@@ -122,8 +102,6 @@ var justAttribute2 = <element a:attr={"value"}></element>;
 ><element a:attr={"value"}></element> : any
 >element : any
 >a:attr : string
->a : any
->attr : any
 >"value" : "value"
 >element : any
 
@@ -132,8 +110,6 @@ var justAttribute3 = <element a:attr={"value"}>{"text"}</element>;
 ><element a:attr={"value"}>{"text"}</element> : any
 >element : any
 >a:attr : string
->a : any
->attr : any
 >"value" : "value"
 >"text" : "text"
 >element : any
@@ -141,52 +117,39 @@ var justAttribute3 = <element a:attr={"value"}>{"text"}</element>;
 var both1 = <a:element a:attr={"value"} />;
 >both1 : any
 ><a:element a:attr={"value"} /> : any
->a : any
->element : any
+>a:element : any
 >a:attr : string
->a : any
->attr : any
 >"value" : "value"
 
 var both2 = <a:element k:attr={"value"}></a:element>;
 >both2 : any
 ><a:element k:attr={"value"}></a:element> : any
->a : any
->element : any
+>a:element : any
 >k:attr : string
->k : any
->attr : any
 >"value" : "value"
->a : any
->element : any
+>a:element : any
 
 var both3 = <a:element a:attr={"value"}>{"text"}</a:element>;
 >both3 : any
 ><a:element a:attr={"value"}>{"text"}</a:element> : any
->a : any
->element : any
+>a:element : any
 >a:attr : string
->a : any
->attr : any
 >"value" : "value"
 >"text" : "text"
->a : any
->element : any
+>a:element : any
 
 var endOfIdent1 = <a: attr={"value"} />;
 >endOfIdent1 : any
 ><a: attr={"value"} /> : any
 >a : any
->attr : any
+>attr : string
 >"value" : "value"
 
 var endOfIdent2 = <a attr:={"value"} />;
 >endOfIdent2 : any
 ><a attr:={"value"} /> : any
 >a : any
->attr: : string
->attr : any
-> : any
+>attr : true
 >"value" : "value"
 
 var beginOfIdent1 = <:a attr={"value"} />;
@@ -208,18 +171,16 @@ var beginOfIdent2 = <a :attr={"value"} />;
 >beginOfIdent2 : any
 ><a :attr={"value"} /> : any
 >a : any
->attr : any
+>attr : string
 >"value" : "value"
 
 var upcaseComponent1 = <ns:Upcase />;  // Parsed as intrinsic
 >upcaseComponent1 : any
 ><ns:Upcase /> : any
->ns : any
->Upcase : any
+>ns:Upcase : any
 
 var upcaseComponent2 = <Upcase:element />;  // Parsed as instrinsic
 >upcaseComponent2 : any
 ><Upcase:element /> : any
->Upcase : any
->element : any
+>Upcase:element : any
 

tests/baselines/reference/jsxNamespacePrefixInNameReact.errors.txt

@@ -15,10 +15,11 @@ tests/cases/compiler/jsxNamespacePrefixInNameReact.tsx(13,32): error TS1003: Ide
 tests/cases/compiler/jsxNamespacePrefixInNameReact.tsx(13,68): error TS1005: '>' expected.
 tests/cases/compiler/jsxNamespacePrefixInNameReact.tsx(13,73): error TS1005: ',' expected.
 tests/cases/compiler/jsxNamespacePrefixInNameReact.tsx(13,74): error TS1109: Expression expected.
-tests/cases/compiler/jsxNamespacePrefixInNameReact.tsx(23,27): error TS1003: Identifier expected.
-tests/cases/compiler/jsxNamespacePrefixInNameReact.tsx(23,29): error TS1005: '...' expected.
-tests/cases/compiler/jsxNamespacePrefixInNameReact.tsx(23,29): error TS2698: Spread types may only be created from object types.
+tests/cases/compiler/jsxNamespacePrefixInNameReact.tsx(23,21): error TS1003: Identifier expected.
+tests/cases/compiler/jsxNamespacePrefixInNameReact.tsx(24,26): error TS1003: Identifier expected.
 tests/cases/compiler/jsxNamespacePrefixInNameReact.tsx(24,27): error TS1003: Identifier expected.
+tests/cases/compiler/jsxNamespacePrefixInNameReact.tsx(24,29): error TS1005: '...' expected.
+tests/cases/compiler/jsxNamespacePrefixInNameReact.tsx(24,29): error TS2698: Spread types may only be created from object types.
 tests/cases/compiler/jsxNamespacePrefixInNameReact.tsx(26,21): error TS1109: Expression expected.
 tests/cases/compiler/jsxNamespacePrefixInNameReact.tsx(26,22): error TS1109: Expression expected.
 tests/cases/compiler/jsxNamespacePrefixInNameReact.tsx(26,25): error TS1005: ',' expected.
@@ -26,12 +27,10 @@ tests/cases/compiler/jsxNamespacePrefixInNameReact.tsx(26,30): error TS2362: The
 tests/cases/compiler/jsxNamespacePrefixInNameReact.tsx(26,38): error TS1005: ':' expected.
 tests/cases/compiler/jsxNamespacePrefixInNameReact.tsx(26,41): error TS1109: Expression expected.
 tests/cases/compiler/jsxNamespacePrefixInNameReact.tsx(26,42): error TS1109: Expression expected.
-tests/cases/compiler/jsxNamespacePrefixInNameReact.tsx(27,29): error TS1003: Identifier expected.
-tests/cases/compiler/jsxNamespacePrefixInNameReact.tsx(27,31): error TS1005: '...' expected.
-tests/cases/compiler/jsxNamespacePrefixInNameReact.tsx(27,31): error TS2698: Spread types may only be created from object types.
+tests/cases/compiler/jsxNamespacePrefixInNameReact.tsx(27,24): error TS1003: Identifier expected.
 
 
-==== tests/cases/compiler/jsxNamespacePrefixInNameReact.tsx (31 errors) ====
+==== tests/cases/compiler/jsxNamespacePrefixInNameReact.tsx (30 errors) ====
     declare var React: any;
     
     var justElement1 = <a:element />;
@@ -89,15 +88,17 @@ tests/cases/compiler/jsxNamespacePrefixInNameReact.tsx(27,31): error TS2698: Spr
     var both3 = <a:element a:attr={"value"}>{"text"}</a:element>;
     
     var endOfIdent1 = <a: attr={"value"} />;
+                        ~
+!!! error TS1003: Identifier expected.
+    var endOfIdent2 = <a attr:={"value"} />;
+                             ~
+!!! error TS1003: Identifier expected.
                               ~
 !!! error TS1003: Identifier expected.
                                 ~~~~~~~
 !!! error TS1005: '...' expected.
                                 ~~~~~~~
 !!! error TS2698: Spread types may only be created from object types.
-    var endOfIdent2 = <a attr:={"value"} />;
-                              ~
-!!! error TS1003: Identifier expected.
     
     var beginOfIdent1 = <:a attr={"value"} />;
                         ~
@@ -115,12 +116,8 @@ tests/cases/compiler/jsxNamespacePrefixInNameReact.tsx(27,31): error TS2698: Spr
                                              ~
 !!! error TS1109: Expression expected.
     var beginOfIdent2 = <a :attr={"value"} />;
-                                ~
+                           ~
 !!! error TS1003: Identifier expected.
-                                  ~~~~~~~
-!!! error TS1005: '...' expected.
-                                  ~~~~~~~
-!!! error TS2698: Spread types may only be created from object types.
     
     var upcaseComponent1 = <ns:Upcase />;  // Parsed as intrinsic
     var upcaseComponent2 = <Upcase:element />;  // Parsed as instrinsic

tests/baselines/reference/jsxNamespacePrefixInNameReact.js

@@ -63,9 +63,9 @@ var justAttribute3 = React.createElement("element", { "a:attr": "value" }, "text
 var both1 = React.createElement("a:element", { "a:attr": "value" });
 var both2 = React.createElement("a:element", { "k:attr": "value" });
 var both3 = React.createElement("a:element", { "a:attr": "value" }, "text");
-var endOfIdent1 = React.createElement("a:attr", __assign({}, "value"));
-var endOfIdent2 = React.createElement("a", { "attr:": "value" });
+var endOfIdent1 = React.createElement("a", { attr: "value" });
+var endOfIdent2 = React.createElement("a", __assign({ attr: true }, "value"));
 var beginOfIdent1 =  < , a, attr = { "value":  } /  > ;
-var beginOfIdent2 = React.createElement("a:attr", __assign({}, "value"));
+var beginOfIdent2 = React.createElement("a", { attr: "value" });
 var upcaseComponent1 = React.createElement("ns:Upcase", null); // Parsed as intrinsic
 var upcaseComponent2 = React.createElement("Upcase:element", null); // Parsed as instrinsic

tests/baselines/reference/jsxNamespacePrefixInNameReact.symbols

@@ -71,10 +71,11 @@ var both3 = <a:element a:attr={"value"}>{"text"}</a:element>;
 
 var endOfIdent1 = <a: attr={"value"} />;
 >endOfIdent1 : Symbol(endOfIdent1, Decl(jsxNamespacePrefixInNameReact.tsx, 22, 3))
+>attr : Symbol(attr, Decl(jsxNamespacePrefixInNameReact.tsx, 22, 21))
 
 var endOfIdent2 = <a attr:={"value"} />;
 >endOfIdent2 : Symbol(endOfIdent2, Decl(jsxNamespacePrefixInNameReact.tsx, 23, 3))
->attr: : Symbol(attr:, Decl(jsxNamespacePrefixInNameReact.tsx, 23, 20))
+>attr : Symbol(attr, Decl(jsxNamespacePrefixInNameReact.tsx, 23, 20))
 
 var beginOfIdent1 = <:a attr={"value"} />;
 >beginOfIdent1 : Symbol(beginOfIdent1, Decl(jsxNamespacePrefixInNameReact.tsx, 25, 3))
@@ -84,6 +85,7 @@ var beginOfIdent1 = <:a attr={"value"} />;
 
 var beginOfIdent2 = <a :attr={"value"} />;
 >beginOfIdent2 : Symbol(beginOfIdent2, Decl(jsxNamespacePrefixInNameReact.tsx, 26, 3))
+>attr : Symbol(attr, Decl(jsxNamespacePrefixInNameReact.tsx, 26, 24))
 
 var upcaseComponent1 = <ns:Upcase />;  // Parsed as intrinsic
 >upcaseComponent1 : Symbol(upcaseComponent1, Decl(jsxNamespacePrefixInNameReact.tsx, 28, 3))

tests/baselines/reference/jsxNamespacePrefixInNameReact.types

@@ -5,62 +5,50 @@ declare var React: any;
 var justElement1 = <a:element />;
 >justElement1 : any
 ><a:element /> : any
->a : any
->element : any
+>a:element : any
 
 var justElement2 = <a:element></a:element>;
 >justElement2 : any
 ><a:element></a:element> : any
->a : any
->element : any
->a : any
->element : any
+>a:element : any
+>a:element : any
 
 var justElement3 = <a:element attr={"value"}></a:element>;
 >justElement3 : any
 ><a:element attr={"value"}></a:element> : any
->a : any
->element : any
+>a:element : any
 >attr : string
 >"value" : "value"
->a : any
->element : any
+>a:element : any
 
 var justElement4 = <a:element>{"text"}</a:element>;
 >justElement4 : any
 ><a:element>{"text"}</a:element> : any
->a : any
->element : any
+>a:element : any
 >"text" : "text"
->a : any
->element : any
+>a:element : any
 
 var justElement5 = <a:element attr={"value"}>{"text"}</a:element>;
 >justElement5 : any
 ><a:element attr={"value"}>{"text"}</a:element> : any
->a : any
->element : any
+>a:element : any
 >attr : string
 >"value" : "value"
 >"text" : "text"
->a : any
->element : any
+>a:element : any
 
 var tooManySeparators1 = <a:ele:ment />;
 >tooManySeparators1 : any
 ><a:ele:ment /> : any
->a : any
->ele : any
+>a:ele : any
 >ment : true
 
 var tooManySeparators2 = <a:ele:ment></a:ele:ment>;
 >tooManySeparators2 : any
 ><a:ele:ment></a:ele : any
->a : any
->ele : any
+>a:ele : any
 >ment : true
->a : any
->ele : any
+>a:ele : any
 >ment : any
 >> : boolean
 > : any
@@ -69,13 +57,11 @@ var tooManySeparators2 = <a:ele:ment></a:ele:ment>;
 var tooManySeparators3 = <a:ele:ment attr={"value"}></a:ele:ment>;
 >tooManySeparators3 : any
 ><a:ele:ment attr={"value"}></a:ele : any
->a : any
->ele : any
+>a:ele : any
 >ment : true
 >attr : string
 >"value" : "value"
->a : any
->ele : any
+>a:ele : any
 >ment : any
 >> : boolean
 > : any
@@ -84,12 +70,10 @@ var tooManySeparators3 = <a:ele:ment attr={"value"}></a:ele:ment>;
 var tooManySeparators4 = <a:ele:ment>{"text"}</a:ele:ment>;
 >tooManySeparators4 : any
 ><a:ele:ment>{"text"}</a:ele : any
->a : any
->ele : any
+>a:ele : any
 >ment : true
 >"text" : "text"
->a : any
->ele : any
+>a:ele : any
 >ment : any
 >> : boolean
 > : any
@@ -98,14 +82,12 @@ var tooManySeparators4 = <a:ele:ment>{"text"}</a:ele:ment>;
 var tooManySeparators5 = <a:ele:ment attr={"value"}>{"text"}</a:ele:ment>;
 >tooManySeparators5 : any
 ><a:ele:ment attr={"value"}>{"text"}</a:ele : any
->a : any
->ele : any
+>a:ele : any
 >ment : true
 >attr : string
 >"value" : "value"
 >"text" : "text"
->a : any
->ele : any
+>a:ele : any
 >ment : any
 >> : boolean
 > : any
@@ -116,8 +98,6 @@ var justAttribute1 = <element a:attr={"value"} />;
 ><element a:attr={"value"} /> : any
 >element : any
 >a:attr : string
->a : any
->attr : any
 >"value" : "value"
 
 var justAttribute2 = <element a:attr={"value"}></element>;
@@ -125,8 +105,6 @@ var justAttribute2 = <element a:attr={"value"}></element>;
 ><element a:attr={"value"}></element> : any
 >element : any
 >a:attr : string
->a : any
->attr : any
 >"value" : "value"
 >element : any
 
@@ -135,8 +113,6 @@ var justAttribute3 = <element a:attr={"value"}>{"text"}</element>;
 ><element a:attr={"value"}>{"text"}</element> : any
 >element : any
 >a:attr : string
->a : any
->attr : any
 >"value" : "value"
 >"text" : "text"
 >element : any
@@ -144,52 +120,39 @@ var justAttribute3 = <element a:attr={"value"}>{"text"}</element>;
 var both1 = <a:element a:attr={"value"} />;
 >both1 : any
 ><a:element a:attr={"value"} /> : any
->a : any
->element : any
+>a:element : any
 >a:attr : string
->a : any
->attr : any
 >"value" : "value"
 
 var both2 = <a:element k:attr={"value"}></a:element>;
 >both2 : any
 ><a:element k:attr={"value"}></a:element> : any
->a : any
->element : any
+>a:element : any
 >k:attr : string
->k : any
->attr : any
 >"value" : "value"
->a : any
->element : any
+>a:element : any
 
 var both3 = <a:element a:attr={"value"}>{"text"}</a:element>;
 >both3 : any
 ><a:element a:attr={"value"}>{"text"}</a:element> : any
->a : any
->element : any
+>a:element : any
 >a:attr : string
->a : any
->attr : any
 >"value" : "value"
 >"text" : "text"
->a : any
->element : any
+>a:element : any
 
 var endOfIdent1 = <a: attr={"value"} />;
 >endOfIdent1 : any
 ><a: attr={"value"} /> : any
 >a : any
->attr : any
+>attr : string
 >"value" : "value"
 
 var endOfIdent2 = <a attr:={"value"} />;
 >endOfIdent2 : any
 ><a attr:={"value"} /> : any
 >a : any
->attr: : string
->attr : any
-> : any
+>attr : true
 >"value" : "value"
 
 var beginOfIdent1 = <:a attr={"value"} />;
@@ -211,18 +174,16 @@ var beginOfIdent2 = <a :attr={"value"} />;
 >beginOfIdent2 : any
 ><a :attr={"value"} /> : any
 >a : any
->attr : any
+>attr : string
 >"value" : "value"
 
 var upcaseComponent1 = <ns:Upcase />;  // Parsed as intrinsic
 >upcaseComponent1 : any
 ><ns:Upcase /> : any
->ns : any
->Upcase : any
+>ns:Upcase : any
 
 var upcaseComponent2 = <Upcase:element />;  // Parsed as instrinsic
 >upcaseComponent2 : any
 ><Upcase:element /> : any
->Upcase : any
->element : any
+>Upcase:element : any
 

tests/baselines/reference/jsxNamespacePrefixIntrinsics.errors.txt

@@ -1,7 +1,11 @@
 tests/cases/compiler/jsxNamespacePrefixIntrinsics.tsx(15,18): error TS2339: Property 'element' does not exist on type 'JSX.IntrinsicElements'.
+tests/cases/compiler/jsxNamespacePrefixIntrinsics.tsx(16,30): error TS2322: Type '{ attribute: string; }' is not assignable to type '{ "ns:attribute": string; }'.
+  Property 'attribute' does not exist on type '{ "ns:attribute": string; }'. Did you mean '"ns:attribute"'?
+tests/cases/compiler/jsxNamespacePrefixIntrinsics.tsx(17,30): error TS2322: Type '{ "ns:invalid": string; }' is not assignable to type '{ "ns:attribute": string; }'.
+  Property 'ns:invalid' does not exist on type '{ "ns:attribute": string; }'.
 
 
-==== tests/cases/compiler/jsxNamespacePrefixIntrinsics.tsx (1 errors) ====
+==== tests/cases/compiler/jsxNamespacePrefixIntrinsics.tsx (3 errors) ====
     declare namespace JSX {
       interface IntrinsicElements {
         "ns:element": {
@@ -20,5 +24,11 @@ tests/cases/compiler/jsxNamespacePrefixIntrinsics.tsx(15,18): error TS2339: Prop
                      ~~~~~~~~~~~
 !!! error TS2339: Property 'element' does not exist on type 'JSX.IntrinsicElements'.
     const invalid2 = <ns:element attribute="nope" />;
+                                 ~~~~~~~~~
+!!! error TS2322: Type '{ attribute: string; }' is not assignable to type '{ "ns:attribute": string; }'.
+!!! error TS2322:   Property 'attribute' does not exist on type '{ "ns:attribute": string; }'. Did you mean '"ns:attribute"'?
     const invalid3 = <ns:element ns:invalid="nope" />;
+                                 ~~~~~~~~~~
+!!! error TS2322: Type '{ "ns:invalid": string; }' is not assignable to type '{ "ns:attribute": string; }'.
+!!! error TS2322:   Property 'ns:invalid' does not exist on type '{ "ns:attribute": string; }'.
     

tests/baselines/reference/jsxNamespacePrefixIntrinsics.symbols

@@ -22,22 +22,27 @@ declare namespace JSX {
 
 const valid = <ns:element ns:attribute="yep" />;
 >valid : Symbol(valid, Decl(jsxNamespacePrefixIntrinsics.tsx, 10, 5))
+>ns:element : Symbol(JSX.IntrinsicElements["ns:element"], Decl(jsxNamespacePrefixIntrinsics.tsx, 1, 31))
 >ns:attribute : Symbol(ns:attribute, Decl(jsxNamespacePrefixIntrinsics.tsx, 10, 25))
 
 const validUpcase1 = <ns:NamespacedUpcaseAlsoIntrinsic />;
 >validUpcase1 : Symbol(validUpcase1, Decl(jsxNamespacePrefixIntrinsics.tsx, 11, 5))
+>ns:NamespacedUpcaseAlsoIntrinsic : Symbol(JSX.IntrinsicElements["ns:NamespacedUpcaseAlsoIntrinsic"], Decl(jsxNamespacePrefixIntrinsics.tsx, 4, 6))
 
 const validUpcase2 = <NS:NamespacedUpcaseAlsoIntrinsic />;
 >validUpcase2 : Symbol(validUpcase2, Decl(jsxNamespacePrefixIntrinsics.tsx, 12, 5))
+>NS:NamespacedUpcaseAlsoIntrinsic : Symbol(JSX.IntrinsicElements["NS:NamespacedUpcaseAlsoIntrinsic"], Decl(jsxNamespacePrefixIntrinsics.tsx, 5, 44))
 
 const invalid1 = <element />;
 >invalid1 : Symbol(invalid1, Decl(jsxNamespacePrefixIntrinsics.tsx, 14, 5))
 
 const invalid2 = <ns:element attribute="nope" />;
 >invalid2 : Symbol(invalid2, Decl(jsxNamespacePrefixIntrinsics.tsx, 15, 5))
+>ns:element : Symbol(JSX.IntrinsicElements["ns:element"], Decl(jsxNamespacePrefixIntrinsics.tsx, 1, 31))
 >attribute : Symbol(attribute, Decl(jsxNamespacePrefixIntrinsics.tsx, 15, 28))
 
 const invalid3 = <ns:element ns:invalid="nope" />;
 >invalid3 : Symbol(invalid3, Decl(jsxNamespacePrefixIntrinsics.tsx, 16, 5))
+>ns:element : Symbol(JSX.IntrinsicElements["ns:element"], Decl(jsxNamespacePrefixIntrinsics.tsx, 1, 31))
 >ns:invalid : Symbol(ns:invalid, Decl(jsxNamespacePrefixIntrinsics.tsx, 16, 28))
 

tests/baselines/reference/jsxNamespacePrefixIntrinsics.types

@@ -19,23 +19,18 @@ declare namespace JSX {
 const valid = <ns:element ns:attribute="yep" />;
 >valid : any
 ><ns:element ns:attribute="yep" /> : any
->ns : any
->element : any
+>ns:element : any
 >ns:attribute : string
->ns : any
->attribute : any
 
 const validUpcase1 = <ns:NamespacedUpcaseAlsoIntrinsic />;
 >validUpcase1 : any
 ><ns:NamespacedUpcaseAlsoIntrinsic /> : any
->ns : any
->NamespacedUpcaseAlsoIntrinsic : any
+>ns:NamespacedUpcaseAlsoIntrinsic : any
 
 const validUpcase2 = <NS:NamespacedUpcaseAlsoIntrinsic />;
 >validUpcase2 : any
 ><NS:NamespacedUpcaseAlsoIntrinsic /> : any
->NS : any
->NamespacedUpcaseAlsoIntrinsic : any
+>NS:NamespacedUpcaseAlsoIntrinsic : any
 
 const invalid1 = <element />;
 >invalid1 : any
@@ -45,16 +40,12 @@ const invalid1 = <element />;
 const invalid2 = <ns:element attribute="nope" />;
 >invalid2 : any
 ><ns:element attribute="nope" /> : any
->ns : any
->element : any
+>ns:element : any
 >attribute : string
 
 const invalid3 = <ns:element ns:invalid="nope" />;
 >invalid3 : any
 ><ns:element ns:invalid="nope" /> : any
->ns : any
->element : any
+>ns:element : any
 >ns:invalid : string
->ns : any
->invalid : any
 

tests/baselines/reference/tsxNamespacedAttributeName1.js

@@ -1,8 +0,0 @@
-//// [a.tsx]
-const a = <svg:path a:b={1}></svg:path>;
-const b = <svg : path a:b={1}></svg : path>;
-
-
-//// [a.jsx]
-var a = <svg:path a:b={1}></svg:path>;
-var b = <svg:path a:b={1}></svg:path>;

tests/baselines/reference/tsxNamespacedAttributeName1.symbols

@@ -1,9 +0,0 @@
-=== tests/cases/conformance/jsx/a.tsx ===
-const a = <svg:path a:b={1}></svg:path>;
->a : Symbol(a, Decl(a.tsx, 0, 5))
->a:b : Symbol(a:b, Decl(a.tsx, 0, 19))
-
-const b = <svg : path a:b={1}></svg : path>;
->b : Symbol(b, Decl(a.tsx, 1, 5))
->a:b : Symbol(a:b, Decl(a.tsx, 1, 21))
-

tests/baselines/reference/tsxNamespacedAttributeName1.types

@@ -1,25 +0,0 @@
-=== tests/cases/conformance/jsx/a.tsx ===
-const a = <svg:path a:b={1}></svg:path>;
->a : error
-><svg:path a:b={1}></svg:path> : error
->svg : error
->path : error
->a:b : number
->a : error
->b : error
->1 : 1
->svg : error
->path : error
-
-const b = <svg : path a:b={1}></svg : path>;
->b : error
-><svg : path a:b={1}></svg : path> : error
->svg : error
->path : error
->a:b : number
->a : error
->b : error
->1 : 1
->svg : error
->path : error
-

tests/baselines/reference/tsxNamespacedAttributeName2.js

@@ -1,10 +0,0 @@
-//// [a.tsx]
-declare var React: any;
-
-const a = <svg:path a:b={1}></svg:path>;
-const b = <svg : path a:b={1}></svg : path>;
-
-
-//// [a.js]
-var a = React.createElement("svg:path", { "a:b": 1 });
-var b = React.createElement("svg:path", { "a:b": 1 });

tests/baselines/reference/tsxNamespacedAttributeName2.symbols

@@ -1,12 +0,0 @@
-=== tests/cases/conformance/jsx/a.tsx ===
-declare var React: any;
->React : Symbol(React, Decl(a.tsx, 0, 11))
-
-const a = <svg:path a:b={1}></svg:path>;
->a : Symbol(a, Decl(a.tsx, 2, 5))
->a:b : Symbol(a:b, Decl(a.tsx, 2, 19))
-
-const b = <svg : path a:b={1}></svg : path>;
->b : Symbol(b, Decl(a.tsx, 3, 5))
->a:b : Symbol(a:b, Decl(a.tsx, 3, 21))
-

tests/baselines/reference/tsxNamespacedAttributeName2.types

@@ -1,28 +0,0 @@
-=== tests/cases/conformance/jsx/a.tsx ===
-declare var React: any;
->React : any
-
-const a = <svg:path a:b={1}></svg:path>;
->a : error
-><svg:path a:b={1}></svg:path> : error
->svg : error
->path : error
->a:b : number
->a : error
->b : error
->1 : 1
->svg : error
->path : error
-
-const b = <svg : path a:b={1}></svg : path>;
->b : error
-><svg : path a:b={1}></svg : path> : error
->svg : error
->path : error
->a:b : number
->a : error
->b : error
->1 : 1
->svg : error
->path : error
-

tests/baselines/reference/tsxNamespacedTagName1.js

@@ -1,12 +0,0 @@
-//// [a.tsx]
-const a = <svg:path></svg:path>;
-const b = <svg : path></svg : path>;
-const c = <A:foo></A:foo>;
-const d = <a:foo></a:foo>;
-
-
-//// [a.jsx]
-var a = <svg:path></svg:path>;
-var b = <svg:path></svg:path>;
-var c = <A:foo></A:foo>;
-var d = <a:foo></a:foo>;

tests/baselines/reference/tsxNamespacedTagName1.symbols

@@ -1,13 +0,0 @@
-=== tests/cases/conformance/jsx/a.tsx ===
-const a = <svg:path></svg:path>;
->a : Symbol(a, Decl(a.tsx, 0, 5))
-
-const b = <svg : path></svg : path>;
->b : Symbol(b, Decl(a.tsx, 1, 5))
-
-const c = <A:foo></A:foo>;
->c : Symbol(c, Decl(a.tsx, 2, 5))
-
-const d = <a:foo></a:foo>;
->d : Symbol(d, Decl(a.tsx, 3, 5))
-

tests/baselines/reference/tsxNamespacedTagName1.types

@@ -1,33 +0,0 @@
-=== tests/cases/conformance/jsx/a.tsx ===
-const a = <svg:path></svg:path>;
->a : error
-><svg:path></svg:path> : error
->svg : error
->path : error
->svg : error
->path : error
-
-const b = <svg : path></svg : path>;
->b : error
-><svg : path></svg : path> : error
->svg : error
->path : error
->svg : error
->path : error
-
-const c = <A:foo></A:foo>;
->c : error
-><A:foo></A:foo> : error
->A : error
->foo : error
->A : error
->foo : error
-
-const d = <a:foo></a:foo>;
->d : error
-><a:foo></a:foo> : error
->a : error
->foo : error
->a : error
->foo : error
-

tests/baselines/reference/tsxNamespacedTagName2.errors.txt

@@ -1,13 +0,0 @@
-tests/cases/conformance/jsx/a.tsx(5,12): error TS2639: React components cannot include JSX namespace names
-
-
-==== tests/cases/conformance/jsx/a.tsx (1 errors) ====
-    declare var React: any;
-    
-    const a = <svg:path></svg:path>;
-    const b = <svg : path></svg : path>;
-    const c = <A:foo></A:foo>;
-               ~~~~~
-!!! error TS2639: React components cannot include JSX namespace names
-    const d = <a:foo></a:foo>;
-    

tests/baselines/reference/tsxNamespacedTagName2.js

@@ -1,14 +0,0 @@
-//// [a.tsx]
-declare var React: any;
-
-const a = <svg:path></svg:path>;
-const b = <svg : path></svg : path>;
-const c = <A:foo></A:foo>;
-const d = <a:foo></a:foo>;
-
-
-//// [a.js]
-var a = React.createElement("svg:path", null);
-var b = React.createElement("svg:path", null);
-var c = React.createElement("A:foo", null);
-var d = React.createElement("a:foo", null);

tests/baselines/reference/tsxNamespacedTagName2.symbols

@@ -1,16 +0,0 @@
-=== tests/cases/conformance/jsx/a.tsx ===
-declare var React: any;
->React : Symbol(React, Decl(a.tsx, 0, 11))
-
-const a = <svg:path></svg:path>;
->a : Symbol(a, Decl(a.tsx, 2, 5))
-
-const b = <svg : path></svg : path>;
->b : Symbol(b, Decl(a.tsx, 3, 5))
-
-const c = <A:foo></A:foo>;
->c : Symbol(c, Decl(a.tsx, 4, 5))
-
-const d = <a:foo></a:foo>;
->d : Symbol(d, Decl(a.tsx, 5, 5))
-

tests/baselines/reference/tsxNamespacedTagName2.types

@@ -1,36 +0,0 @@
-=== tests/cases/conformance/jsx/a.tsx ===
-declare var React: any;
->React : any
-
-const a = <svg:path></svg:path>;
->a : any
-><svg:path></svg:path> : any
->svg : any
->path : any
->svg : any
->path : any
-
-const b = <svg : path></svg : path>;
->b : any
-><svg : path></svg : path> : any
->svg : any
->path : any
->svg : any
->path : any
-
-const c = <A:foo></A:foo>;
->c : any
-><A:foo></A:foo> : any
->A : any
->foo : any
->A : any
->foo : any
-
-const d = <a:foo></a:foo>;
->d : any
-><a:foo></a:foo> : any
->a : any
->foo : any
->a : any
->foo : any
-

tests/cases/conformance/jsx/tsxNamespacedAttributeName1.tsx

@@ -1,5 +0,0 @@
-// @jsx: preserve
-// @filename: a.tsx
-
-const a = <svg:path a:b={1}></svg:path>;
-const b = <svg : path a:b={1}></svg : path>;

tests/cases/conformance/jsx/tsxNamespacedAttributeName2.tsx

@@ -1,6 +0,0 @@
-// @jsx: react
-// @filename: a.tsx
-declare var React: any;
-
-const a = <svg:path a:b={1}></svg:path>;
-const b = <svg : path a:b={1}></svg : path>;

tests/cases/conformance/jsx/tsxNamespacedTagName1.tsx

@@ -1,7 +0,0 @@
-// @jsx: preserve
-// @filename: a.tsx
-
-const a = <svg:path></svg:path>;
-const b = <svg : path></svg : path>;
-const c = <A:foo></A:foo>;
-const d = <a:foo></a:foo>;

tests/cases/conformance/jsx/tsxNamespacedTagName2.tsx

@@ -1,8 +0,0 @@
-// @jsx: react
-// @filename: a.tsx
-declare var React: any;
-
-const a = <svg:path></svg:path>;
-const b = <svg : path></svg : path>;
-const c = <A:foo></A:foo>;
-const d = <a:foo></a:foo>;