CodeGen: Strip qualifiers from qualified array types in catches

While we ran getUnqualifiedType over the catch type,
it isn't enough for array types.  Use getUnqualifiedArrayType instead.

This fixes PR21252.

llvm-svn: 219582

1 files changed, 8 insertions, 0 deletions

diff --git a/clang/test/CodeGenCXX/try-catch.cpp b/clang/test/CodeGenCXX/try-catch.cpp
index 89f229fee37..b50214ecdb9 100644
--- a/clang/test/CodeGenCXX/try-catch.cpp
+++ b/clang/test/CodeGenCXX/try-catch.cpp
@@ -11,3 +11,11 @@ void f() {
   } catch (const X x) {
   }
 }
+
+void h() {
+  try {
+    throw "ABC";
+    // CHECK: @_ZTIPKc to i8
+  } catch (char const(&)[4]) {
+  }
+}