Implement a new type node, UnaryTransformType, designed to represent a
type that turns one type into another. This is used as the basis to
implement __underlying_type properly - with TypeSourceInfo and proper
behavior in the face of templates.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@132017 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaTemplateDeduction.cpp b/lib/Sema/SemaTemplateDeduction.cpp
index f2ec09b..c4627eb 100644
--- a/lib/Sema/SemaTemplateDeduction.cpp
+++ b/lib/Sema/SemaTemplateDeduction.cpp
@@ -3886,6 +3886,13 @@
OnlyDeduced, Depth, Used);
break;
+ case Type::UnaryTransform:
+ if (!OnlyDeduced)
+ MarkUsedTemplateParameters(SemaRef,
+ cast<UnaryTransformType>(T)->getUnderlyingType(),
+ OnlyDeduced, Depth, Used);
+ break;
+
case Type::PackExpansion:
MarkUsedTemplateParameters(SemaRef,
cast<PackExpansionType>(T)->getPattern(),