Preserve the inherited-default-argument bit through instantiation.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98375 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaTemplateInstantiate.cpp b/lib/Sema/SemaTemplateInstantiate.cpp
index 19c257d..0d6acd0 100644
--- a/lib/Sema/SemaTemplateInstantiate.cpp
+++ b/lib/Sema/SemaTemplateInstantiate.cpp
@@ -917,6 +917,8 @@
} else if (Expr *Arg = OldParm->getDefaultArg())
NewParm->setUninstantiatedDefaultArg(Arg);
+ NewParm->setHasInheritedDefaultArg(OldParm->hasInheritedDefaultArg());
+
SemaRef.CurrentInstantiationScope->InstantiatedLocal(OldParm, NewParm);
return NewParm;
}