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fix(language-service): look for type constructors on canonical symbol

This commit is contained in:
Chuck Jazdzewski 2017-04-14 09:48:32 -07:00 committed by Tobias Bosch
parent 0a3a9afe58
commit 2ddf3bcdd1
1 changed files with 3 additions and 2 deletions
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5
packages/language-service/src/typescript_host.ts
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@ -700,8 +700,9 @@ class TypeScriptSymbolQuery implements SymbolQuery {
return spanAt(this.source, line, column); return spanAt(this.source, line, column);
} }
private getTemplateRefContextType(type: ts.Symbol): ts.Symbol|undefined { private getTemplateRefContextType(typeSymbol: ts.Symbol): ts.Symbol|undefined {
const constructor = type.members && type.members !['__constructor']; const type = this.checker.getTypeOfSymbolAtLocation(typeSymbol, this.source);
const constructor = type.symbol && type.symbol.members && type.symbol.members['__constructor'];
if (constructor) { if (constructor) {
const constructorDeclaration = constructor.declarations ![0] as ts.ConstructorTypeNode; const constructorDeclaration = constructor.declarations ![0] as ts.ConstructorTypeNode;
for (const parameter of constructorDeclaration.parameters) { for (const parameter of constructorDeclaration.parameters) {