forked from OSchip/llvm-project
98 lines
2.2 KiB
Plaintext
98 lines
2.2 KiB
Plaintext
// RUN: %clang_cc1 -std=c++11 -fobjc-runtime-has-weak -fobjc-weak -fobjc-arc -fsyntax-only -verify %s
|
|
|
|
void __attribute__((trivial_abi)) foo(); // expected-warning {{'trivial_abi' attribute only applies to classes}}
|
|
|
|
struct [[clang::trivial_abi]] S0 {
|
|
int a;
|
|
};
|
|
|
|
struct __attribute__((trivial_abi)) S1 {
|
|
int a;
|
|
};
|
|
|
|
struct __attribute__((trivial_abi)) S2 { // expected-warning {{'trivial_abi' cannot be applied to 'S2'}}
|
|
__weak id a;
|
|
};
|
|
|
|
struct __attribute__((trivial_abi)) S3 { // expected-warning {{'trivial_abi' cannot be applied to 'S3'}}
|
|
virtual void m();
|
|
};
|
|
|
|
struct S3_2 {
|
|
virtual void m();
|
|
} __attribute__((trivial_abi)); // expected-warning {{'trivial_abi' cannot be applied to 'S3_2'}}
|
|
|
|
struct S4 {
|
|
int a;
|
|
};
|
|
|
|
struct __attribute__((trivial_abi)) S5 : public virtual S4 { // expected-warning {{'trivial_abi' cannot be applied to 'S5'}}
|
|
};
|
|
|
|
struct __attribute__((trivial_abi)) S9 : public S4 {
|
|
};
|
|
|
|
struct S6 {
|
|
__weak id a;
|
|
};
|
|
|
|
struct __attribute__((trivial_abi)) S12 { // expected-warning {{'trivial_abi' cannot be applied to 'S12'}}
|
|
__weak id a;
|
|
};
|
|
|
|
struct __attribute__((trivial_abi)) S13 { // expected-warning {{'trivial_abi' cannot be applied to 'S13'}}
|
|
__weak id a[2];
|
|
};
|
|
|
|
struct __attribute__((trivial_abi)) S7 { // expected-warning {{'trivial_abi' cannot be applied to 'S7'}}
|
|
S6 a;
|
|
};
|
|
|
|
struct __attribute__((trivial_abi)) S11 { // expected-warning {{'trivial_abi' cannot be applied to 'S11'}}
|
|
S6 a[2];
|
|
};
|
|
|
|
struct __attribute__((trivial_abi(1))) S8 { // expected-error {{'trivial_abi' attribute takes no arguments}}
|
|
int a;
|
|
};
|
|
|
|
// Do not warn when 'trivial_abi' is used to annotate a template class.
|
|
template<class T>
|
|
struct __attribute__((trivial_abi)) S10 {
|
|
T p;
|
|
};
|
|
|
|
S10<int *> p1;
|
|
S10<__weak id> p2;
|
|
|
|
template<>
|
|
struct __attribute__((trivial_abi)) S10<id> { // expected-warning {{'trivial_abi' cannot be applied to 'S10<id>'}}
|
|
__weak id a;
|
|
};
|
|
|
|
template<class T>
|
|
struct S14 {
|
|
T a;
|
|
__weak id b;
|
|
};
|
|
|
|
template<class T>
|
|
struct __attribute__((trivial_abi)) S15 : S14<T> {
|
|
};
|
|
|
|
S15<int> s15;
|
|
|
|
template<class T>
|
|
struct __attribute__((trivial_abi)) S16 {
|
|
S14<T> a;
|
|
};
|
|
|
|
S16<int> s16;
|
|
|
|
template<class T>
|
|
struct __attribute__((trivial_abi)) S17 { // expected-warning {{'trivial_abi' cannot be applied to 'S17'}}
|
|
__weak id a;
|
|
};
|
|
|
|
S17<int> s17;
|