Fix the CodeGen half of PR5911 by changing reference initialization to

correctly look through arrays to see cv-qualifiers. Also enhances the routine
for doing this to preserve more type sugaring for diagnostics.

llvm-svn: 93252

1 files changed, 7 insertions, 0 deletions

diff --git a/clang/test/CodeGenCXX/reference-init.cpp b/clang/test/CodeGenCXX/reference-init.cpp
index 1bfb28a..6c2c6a3 100644
--- a/clang/test/CodeGenCXX/reference-init.cpp
+++ b/clang/test/CodeGenCXX/reference-init.cpp
@@ -7,3 +7,10 @@ struct nsXPTParamInfo {
 void a(XPTParamDescriptor *params) {
   const nsXPTParamInfo& paramInfo = params[0];
 }
+
+// CodeGen of reference initialized const arrays.
+namespace PR5911 {
+  template <typename T, int N> int f(const T (&a)[N]) { return N; }
+  int iarr[] = { 1 };
+  int test() { return f(iarr); }
+}