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Ensure moduleType is structured during cloneTypeAsModuleType (#51136)

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This commit is contained in:
Jake Bailey
2023-03-15 12:56:11 -07:00
committed by GitHub
parent 074bf34633
commit dfa30bbe2a
5 changed files with 161 additions and 2 deletions
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6
src/compiler/checker.ts
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@@ -5156,7 +5156,9 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
getPropertyOfType(type, InternalSymbolName.Default, /*skipObjectFunctionPropertyAugment*/ true) ||
isEsmCjsRef
) {
const moduleType = getTypeWithSyntheticDefaultImportType(type, symbol, moduleSymbol!, reference);
const moduleType = type.flags & TypeFlags.StructuredType
? getTypeWithSyntheticDefaultImportType(type, symbol, moduleSymbol!, reference)
: createDefaultPropertyWrapperForModule(symbol, symbol.parent);
return cloneTypeAsModuleType(symbol, moduleType, referenceParent);
}
}
@@ -34177,7 +34179,7 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
return createPromiseReturnType(node, anyType);
}
function createDefaultPropertyWrapperForModule(symbol: Symbol, originalSymbol: Symbol, anonymousSymbol?: Symbol | undefined) {
function createDefaultPropertyWrapperForModule(symbol: Symbol, originalSymbol: Symbol | undefined, anonymousSymbol?: Symbol | undefined) {
const memberTable = createSymbolTable();
const newSymbol = createSymbol(SymbolFlags.Alias, InternalSymbolName.Default);
newSymbol.parent = originalSymbol;