MS ABI: Make the alias template mangling more correct

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@214847 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/AST/MicrosoftMangle.cpp b/lib/AST/MicrosoftMangle.cpp
index 0c80ff814c7cf289ff19a2b8d45981b35d82cacb..7805ed500777a34f62a0a75934463a19d2329fd6 100644 (file)
--- a/lib/AST/MicrosoftMangle.cpp
+++ b/lib/AST/MicrosoftMangle.cpp
@@ -1187,7 +1187,7 @@ void MicrosoftCXXNameMangler::mangleTemplateArg(const TemplateDecl *TD,
     } else if (isa<TypeAliasDecl>(ND)) {
       // FIXME: The mangling, while compatible with VS "14", is horribly
       // broken.  Update this when they release their next compiler.
-      Out << '?';
+      Out << '$';
     } else {
       llvm_unreachable("unexpected template template NamedDecl!");
     }

diff --git a/test/CodeGenCXX/mangle-ms-cxx11.cpp b/test/CodeGenCXX/mangle-ms-cxx11.cpp
index cb9c64fc9a2e648ebff42a81d06ccda939815fd7..8a528a6bfd7c3c8810e8a808ba9cae22de9b8c02 100644 (file)
--- a/test/CodeGenCXX/mangle-ms-cxx11.cpp
+++ b/test/CodeGenCXX/mangle-ms-cxx11.cpp
@@ -151,5 +151,5 @@ template <template <typename> class>
 void f() {}
 
 template void f<AliasA>();
-// CHECK-DAG: @"\01??$f@?@PR20047@@YAXXZ"
+// CHECK-DAG: @"\01??$f@$@PR20047@@YAXXZ"
 }