Teach Sema::ActOnCXXNestedNameSpecifier and Sema::CheckTemplateIdType

to cope with non-type templates by providing appropriate
errors. Previously, we would either assert, crash, or silently build a
dependent type when we shouldn't. Fixes PR9226.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@127037 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/AST/TemplateName.cpp b/lib/AST/TemplateName.cpp
index 6b378a0011..ebd07f4867 100644
--- a/lib/AST/TemplateName.cpp
+++ b/lib/AST/TemplateName.cpp
@@ -118,6 +118,10 @@ TemplateName::print(llvm::raw_ostream &OS, const PrintingPolicy &Policy,
   } else if (SubstTemplateTemplateParmPackStorage *SubstPack
                                         = getAsSubstTemplateTemplateParmPack())
     OS << SubstPack->getParameterPack()->getNameAsString();
+  else {
+    OverloadedTemplateStorage *OTS = getAsOverloadedTemplate();
+    (*OTS->begin())->printName(OS);
+  }
 }
 
 const DiagnosticBuilder &clang::operator<<(const DiagnosticBuilder &DB,