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This commit is contained in:
Arthur Ozga
2017-03-15 09:06:59 -07:00
parent 8020e24fda
commit 758e1ff8b7
3 changed files with 4 additions and 11 deletions
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11
src/compiler/checker.ts
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@@ -2293,25 +2293,18 @@ namespace ts {
}
if (objectFlags & ObjectFlags.ClassOrInterface) {
Debug.assert(!!(type.flags & TypeFlags.Object));
// TODO: Detect whether class is named and fail if not.
const name = getNameOfSymbol(type.symbol);
// TODO: handle type arguments.
// TODO: handle anonymous classes.
return createTypeReferenceNode(name, /*typeParameters*/undefined);
}
if (type.flags & TypeFlags.TypeParameter) {
const constraint = createTypeNode(getConstraintFromTypeParameter(<TypeParameter>type)) as TypeNode;
const defaultParameter = createTypeNode(getDefaultFromTypeParameter(<TypeParameter>type)) as TypeNode;
if(constraint || defaultParameter) {
// Type parameters in type position can't have constraints or defaults.
encounteredError = true;
return undefined;
}
// TODO: get qualified name when necessary instead of string.
const name = symbolToString(type.symbol);
// Ignore constraint/default when creating a usage (as opposed to declaration) of a type parameter.
return createTypeReferenceNode(name, /*typeArguments*/ undefined);
}
// accessible type aliasSymbol
// TODO: move back up later on?
if (checkAlias && type.aliasSymbol) {
const name = getNameOfSymbol(type.aliasSymbol);

2
src/services/codefixes/helpers.ts
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@@ -225,7 +225,7 @@ namespace ts.codefix {
function createParameterDeclarationFromSymbol(parameterSymbol: Symbol, enclosingDeclaration: ClassLikeDeclaration, checker: TypeChecker) {
const parameterDeclaration = parameterSymbol.getDeclarations()[0] as ParameterDeclaration;
const parameterType = checker.getWidenedType(checker.getTypeOfSymbolAtLocation(parameterSymbol, enclosingDeclaration));
const parameterType = checker.getTypeOfSymbolAtLocation(parameterSymbol, enclosingDeclaration);
const parameterTypeNode = checker.createTypeNode(parameterType);
// TODO: deep cloning of decorators/any node.
const parameterNode = createParameter(