1 files changed, 92 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/mangle-unnamed.cpp b/clang/test/CodeGenCXX/mangle-unnamed.cpp
new file mode 100644
index 0000000..53f381c
--- /dev/null
+++ b/clang/test/CodeGenCXX/mangle-unnamed.cpp
@@ -0,0 +1,92 @@
+// RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin10 | FileCheck %s
+
+struct S {
+  virtual ~S() { }
+};
+
+// PR5706
+// Make sure this doesn't crash; the mangling doesn't matter because the name
+// doesn't have linkage.
+static struct : S { } obj8;
+
+void f() {
+  // Make sure this doesn't crash; the mangling doesn't matter because the
+  // generated vtable/etc. aren't modifiable (although it would be nice for
+  // codesize to make it consistent inside inline functions).
+  static struct : S { } obj8;
+}
+
+inline int f2() {
+  // FIXME: We don't mangle the names of a or x correctly!
+  static struct { int a() { static int x; return ++x; } } obj;
+  return obj.a();
+}
+
+int f3() { return f2(); }
+
+struct A {
+  typedef struct { int x; } *ptr;
+  ptr m;
+  int a() {
+    static struct x {
+      // FIXME: We don't mangle the names of a or x correctly!
+      int a(ptr A::*memp) { static int x; return ++x; }
+    } a;
+    return a.a(&A::m);
+  }
+};
+
+int f4() { return A().a(); }
+
+int f5() {
+  static union {
+    int a;
+  };
+  
+  // CHECK: _ZZ2f5vE1a
+  return a;
+}
+
+int f6() {
+  static union {
+    union {
+      int : 1;
+    };
+    int b;
+  };
+  
+  // CHECK: _ZZ2f6vE1b
+  return b;
+}
+
+int f7() {
+  static union {
+    union {
+      int b;
+    } a;
+  };
+  
+  // CHECK: _ZZ2f7vE1a
+  return a.b;
+}
+
+// This used to cause an assert because the typedef-for-anonymous-tag
+// code was trying to claim the enum for the template.
+enum { T8 };
+template <class T> struct Test8 {
+  typedef T type;
+  Test8(type t) {} // tested later
+};
+template <class T> void make_test8(T value) { Test8<T> t(value); }
+void test8() { make_test8(T8); }
+
+// CHECK: define internal void @"_ZNV3$_35test9Ev"(
+typedef volatile struct {
+  void test9() volatile {}
+} Test9;
+void test9() {
+  Test9 a;
+  a.test9();
+}
+
+// CHECK: define internal void @"_ZN5Test8I3$_2EC1ES0_"(