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-rw-r--r--clang/test/CodeGenCXX/mangle-unnamed.cpp92
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
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+++ 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_"(