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