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-rw-r--r--lib/Sema/SemaTemplateInstantiate.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Sema/SemaTemplateInstantiate.cpp b/lib/Sema/SemaTemplateInstantiate.cpp
index a2c3df653b..98b8ccd8d8 100644
--- a/lib/Sema/SemaTemplateInstantiate.cpp
+++ b/lib/Sema/SemaTemplateInstantiate.cpp
@@ -1062,6 +1062,9 @@ ParmVarDecl *Sema::SubstParmVarDecl(ParmVarDecl *OldParm,
if (OldParm->hasUninstantiatedDefaultArg()) {
Expr *Arg = OldParm->getUninstantiatedDefaultArg();
NewParm->setUninstantiatedDefaultArg(Arg);
+ } else if (OldParm->hasUnparsedDefaultArg()) {
+ NewParm->setUnparsedDefaultArg();
+ UnparsedDefaultArgInstantiations[OldParm].push_back(NewParm);
} else if (Expr *Arg = OldParm->getDefaultArg())
NewParm->setUninstantiatedDefaultArg(Arg);