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Fix crashes when the global JSX namespace is an alias

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This commit is contained in:
Wesley Wigham
2020-10-28 14:31:40 -07:00
parent ca8a15d37b
commit d722392d81
10 changed files with 1580 additions and 2 deletions
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src/compiler/checker.ts
+6 -2
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@@ -25142,7 +25142,7 @@ namespace ts {
const resolvedNamespace = resolveName(location, namespaceName, SymbolFlags.Namespace, /*diagnosticMessage*/ undefined, namespaceName, /*isUse*/ false);
if (resolvedNamespace) {
const candidate = resolveSymbol(getSymbol(getExportsOfSymbol(resolveSymbol(resolvedNamespace)), JsxNames.JSX, SymbolFlags.Namespace));
if (candidate) {
if (candidate && candidate !== unknownSymbol) {
if (links) {
links.jsxNamespace = candidate;
}
@@ -25154,7 +25154,11 @@ namespace ts {
}
}
// JSX global fallback
return getGlobalSymbol(JsxNames.JSX, SymbolFlags.Namespace, /*diagnosticMessage*/ undefined)!; // TODO: GH#18217
const s = resolveSymbol(getGlobalSymbol(JsxNames.JSX, SymbolFlags.Namespace, /*diagnosticMessage*/ undefined));
if (s === unknownSymbol) {
return undefined!; // TODO: GH#18217
}
return s!; // TODO: GH#18217
}
/**