microsoft/TypeScript
1
0
Fork 0
mirror of https://github.com/microsoft/TypeScript.git synced 2026-05-19 10:41:56 -05:00
Code Issues Packages Projects Releases 212 Wiki Activity

Merge pull request #34659 from amcasey/FARGlobalThis

Browse Source 
Don't assume that all symbols have declarations
This commit is contained in:
Andrew Casey
2019-10-22 16:26:19 -07:00
committed by GitHub
parent 479d30646f 590fd3f2a2
commit 6f04f526d4
2 changed files with 9 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/services/findAllReferences.ts
View File

@@ -584,7 +584,7 @@ namespace ts.FindAllReferences.Core {
}
function getReferencedSymbolsForModuleIfDeclaredBySourceFile(symbol: Symbol, program: Program, sourceFiles: readonly SourceFile[], cancellationToken: CancellationToken, options: Options, sourceFilesSet: ReadonlyMap<true>) {
const moduleSourceFile = symbol.flags & SymbolFlags.Module ? find(symbol.declarations, isSourceFile) : undefined;
const moduleSourceFile = (symbol.flags & SymbolFlags.Module) && symbol.declarations && find(symbol.declarations, isSourceFile);
if (!moduleSourceFile) return undefined;
const exportEquals = symbol.exports!.get(InternalSymbolName.ExportEquals);
// If !!exportEquals, we're about to add references to `import("mod")` anyway, so don't double-count them.