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Automatic semicolon insertion before 'extends' in conditional type

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This commit is contained in:
Anders Hejlsberg
2018-02-05 13:56:10 -08:00
parent d584f4d97b
commit 0d3f2166e3
1 changed files with 1 additions and 1 deletions
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src/compiler/parser.ts
+1 -1
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@@ -2986,7 +2986,7 @@ namespace ts {
return parseFunctionOrConstructorType(SyntaxKind.ConstructorType);
}
const type = parseUnionTypeOrHigher();
if (!noConditionalTypes && parseOptional(SyntaxKind.ExtendsKeyword)) {
if (!noConditionalTypes && !scanner.hasPrecedingLineBreak() && parseOptional(SyntaxKind.ExtendsKeyword)) {
const node = <ConditionalTypeNode>createNode(SyntaxKind.ConditionalType, type.pos);
node.checkType = type;
// The type following 'extends' is not permitted to be another conditional type