When we're substituting into a function parameter pack and expect to
get a function parameter pack (but don't due to weird substitutions),
complain. Fixes the last bit of PR11848.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148960 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaTemplateInstantiateDecl.cpp b/lib/Sema/SemaTemplateInstantiateDecl.cpp
index c9d2cf6..023005c 100644
--- a/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -1601,7 +1601,8 @@
ParmVarDecl *TemplateDeclInstantiator::VisitParmVarDecl(ParmVarDecl *D) {
return SemaRef.SubstParmVarDecl(D, TemplateArgs, /*indexAdjustment*/ 0,
- llvm::Optional<unsigned>());
+ llvm::Optional<unsigned>(),
+ /*ExpectParameterPack=*/false);
}
Decl *TemplateDeclInstantiator::VisitTemplateTypeParmDecl(