forked from OSchip/llvm-project
28 lines
1.5 KiB
C++
28 lines
1.5 KiB
C++
// RUN: %clang_cc1 -verify -fsyntax-only %s
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int bar();
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[[gnu::always_inline]] void always_inline_fn(void) { }
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[[gnu::flatten]] void flatten_fn(void) { }
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[[gnu::noinline]] void noinline_fn(void) { }
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void foo() {
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[[clang::noinline]] bar();
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[[clang::noinline(0)]] bar(); // expected-error {{'noinline' attribute takes no arguments}}
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int x;
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[[clang::noinline]] x = 0; // expected-warning {{'noinline' attribute is ignored because there exists no call expression inside the statement}}
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[[clang::noinline]] { asm("nop"); } // expected-warning {{'noinline' attribute is ignored because there exists no call expression inside the statement}}
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[[clang::noinline]] label: x = 1; // expected-error {{'noinline' attribute only applies to functions and statements}}
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[[clang::noinline]] always_inline_fn(); // expected-warning {{statement attribute 'noinline' has higher precedence than function attribute 'always_inline'}}
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[[clang::noinline]] flatten_fn(); // expected-warning {{statement attribute 'noinline' has higher precedence than function attribute 'flatten'}}
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[[clang::noinline]] noinline_fn();
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[[gnu::noinline]] bar(); // expected-warning {{attribute is ignored on this statement as it only applies to functions; use '[[clang::noinline]]' on statements}}
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__attribute__((noinline)) bar(); // expected-warning {{attribute is ignored on this statement as it only applies to functions; use '[[clang::noinline]]' on statements}}
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}
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[[clang::noinline]] static int i = bar(); // expected-error {{'noinline' attribute only applies to functions and statements}}
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