24 lines
1.8 KiB
C++
24 lines
1.8 KiB
C++
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// RUN: %clang_cc1 -fsyntax-only -verify %s
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// Decl annotations.
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void f(int *a __attribute__((acquire_handle("Fuchsia"))));
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void (*fp)(int handle [[clang::use_handle("Fuchsia")]]);
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auto lambda = [](int handle [[clang::use_handle("Fuchsia")]]){};
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void g(int a __attribute__((acquire_handle("Fuchsia")))); // expected-error {{attribute only applies to output parameters}}
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void h(int *a __attribute__((acquire_handle))); // expected-error {{'acquire_handle' attribute takes one argument}}
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void h(int *a __attribute__((acquire_handle(1)))); // expected-error {{attribute requires a string}}
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void h(int *a __attribute__((acquire_handle("RandomString", "AndAnother")))); // expected-error {{'acquire_handle' attribute takes one argument}}
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__attribute__((release_handle("Fuchsia"))) int i(); // expected-warning {{'release_handle' attribute only applies to parameters}}
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__attribute__((use_handle("Fuchsia"))) int j(); // expected-warning {{'use_handle' attribute only applies to parameters}}
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int a __attribute__((acquire_handle("Fuchsia"))); // expected-warning {{'acquire_handle' attribute only applies to functions, typedefs, and parameters}}
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int (* __attribute__((acquire_handle("Fuchsia"))) fpt)(char *); // expected-warning {{'acquire_handle' attribute only applies to functions, typedefs, and parameters}}
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// Type annotations.
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auto lambdat = [](int handle __attribute__((use_handle("Fuchsia"))))
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__attribute__((acquire_handle("Fuchsia"))) -> int { return 0; };
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int __attribute((acquire_handle("Fuchsia"))) ta; // expected-warning {{'acquire_handle' attribute only applies to functions, typedefs, and parameters}}
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int open(const char *path, int flags, ...) [[clang::acquire_handle]]; // expected-error {{'acquire_handle' attribute takes one argument}}
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// Typedefs.
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typedef int callback(char *) __attribute__((acquire_handle("Fuchsia")));
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