Fixes an assertion while instantiating a template with an incomplete typo-corrected type.
Fixes PR35682. When a template in instantiated with an incomplete typo corrected type an assertion can trigger if the -ferror-limit is used to reduce the number of errors.
Patch by Mark de Wever.
llvm-svn: 371320
diff --git a/clang/lib/Sema/SemaTemplate.cpp b/clang/lib/Sema/SemaTemplate.cpp
index d7a1d9e..001e433 100644
--- a/clang/lib/Sema/SemaTemplate.cpp
+++ b/clang/lib/Sema/SemaTemplate.cpp
@@ -735,9 +735,13 @@
SourceLocation TemplateKWLoc,
const DeclarationNameInfo &NameInfo,
const TemplateArgumentListInfo *TemplateArgs) {
+ // DependentScopeDeclRefExpr::Create requires a valid QualifierLoc
+ NestedNameSpecifierLoc QualifierLoc = SS.getWithLocInContext(Context);
+ if (!QualifierLoc)
+ return ExprError();
+
return DependentScopeDeclRefExpr::Create(
- Context, SS.getWithLocInContext(Context), TemplateKWLoc, NameInfo,
- TemplateArgs);
+ Context, QualifierLoc, TemplateKWLoc, NameInfo, TemplateArgs);
}