llvm-for-llvmta/tools/clang/test/CodeGenCXX/mangle-unnamed.cpp

96 lines
1.9 KiB
C++

// RUN: %clang_cc1 -std=c++98 -emit-llvm %s -o - -triple=x86_64-apple-darwin10 | FileCheck %s
// RUN: %clang_cc1 -std=c++11 -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;
}
#if __cplusplus <= 199711L
int f6() {
static union {
union {
int : 1;
};
int b;
};
// CXX98: _ZZ2f6vE1b
return b;
}
#endif
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-LABEL: define internal void @"_ZNV3$_35test9Ev"(
typedef volatile struct {
void test9() volatile {}
} Test9;
void test9() {
Test9 a;
a.test9();
}
// CHECK-LABEL: define internal void @"_ZN5Test8I3$_2EC1ES0_"(