Fix the LLVM type used when lowering initializer list reference temporaries to global variables.

llvm-svn: 232454

1 files changed, 24 insertions, 0 deletions

diff --git a/clang/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp b/clang/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp
index 382694ec03f..b187aed881f 100644
--- a/clang/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp
+++ b/clang/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp
@@ -482,3 +482,27 @@ namespace ConstExpr {
     f({C(1), C(2), C(3)});
   }
 }
+
+namespace B19773010 {
+  template <class T1, class T2> struct pair {
+    T1 first;
+    T2 second;
+    constexpr pair(T1 a, T2 b) : first(a), second(b) {}
+  };
+
+  enum E { ENUM_CONSTANT };
+  struct testcase {
+    testcase(std::initializer_list<pair<const char *, E>>);
+  };
+  void f1() {
+    // CHECK-LABEL: @_ZN9B197730102f1Ev
+    testcase a{{"", ENUM_CONSTANT}};
+    // CHECK: store %"struct.B19773010::pair"* getelementptr inbounds ([1 x %"struct.B19773010::pair"], [1 x %"struct.B19773010::pair"]* bitcast ([1 x { i8*, i32 }]* @.ref.tmp{{.*}} to [1 x %"struct.B19773010::pair"]*), i64 0, i64 0), %"struct.B19773010::pair"** %__begin_, align 8
+  }
+  void f2() {
+    // CHECK-LABEL: @_ZN9B197730102f2Ev
+    // CHECK: store %"struct.B19773010::pair"* getelementptr inbounds ([1 x %"struct.B19773010::pair"], [1 x %"struct.B19773010::pair"]* bitcast ([1 x { i8*, i32 }]* @_ZGRZN9B197730102f2EvE1p_ to [1 x %"struct.B19773010::pair"]*), i64 0, i64 0), %"struct.B19773010::pair"** getelementptr inbounds ([2 x %"class.std::initializer_list.10"], [2 x %"class.std::initializer_list.10"]* @_ZZN9B197730102f2EvE1p, i64 0, i64 1, i32 0), align 8
+    static std::initializer_list<pair<const char *, E>> a, p[2] =
+        {a, {{"", ENUM_CONSTANT}}};
+  }
+}