When looking up and adding substitutions to the substitution table, make sure to always use the canonical declaration. With tihs change, FileCheck compiles and links but crashes during startup.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@86339 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 0 deletions

diff --git a/test/CodeGenCXX/mangle-subst.cpp b/test/CodeGenCXX/mangle-subst.cpp
index 46a21b62b5..a940f4f447 100644
--- a/test/CodeGenCXX/mangle-subst.cpp
+++ b/test/CodeGenCXX/mangle-subst.cpp
@@ -59,3 +59,11 @@ template void ft3<int>(S1<int>, S1<char>);
 // CHECK: @_Z1fPKcS0_
 void f(const char*, const char*) {}
 
+namespace NS {
+  class C;
+}
+
+namespace NS {
+  // CHECK: @_ZN2NS1fERNS_1CE
+  void f(C&) { } 
+}