96 lines
1.9 KiB
C++
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_"(
|