49 lines
1.6 KiB
C
49 lines
1.6 KiB
C
// RUN: %clang_cc1 %s -verify -fsyntax-only
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void c1(int *a);
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extern int g1 __attribute((cleanup(c1))); // expected-warning {{'cleanup' attribute ignored}}
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int g2 __attribute((cleanup(c1))); // expected-warning {{'cleanup' attribute ignored}}
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static int g3 __attribute((cleanup(c1))); // expected-warning {{'cleanup' attribute ignored}}
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void t1()
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{
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int v1 __attribute((cleanup)); // expected-error {{'cleanup' attribute takes one argument}}
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int v2 __attribute((cleanup(1, 2))); // expected-error {{'cleanup' attribute takes one argument}}
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static int v3 __attribute((cleanup(c1))); // expected-warning {{'cleanup' attribute ignored}}
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int v4 __attribute((cleanup(h))); // expected-error {{use of undeclared identifier 'h'}}
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int v5 __attribute((cleanup(c1)));
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int v6 __attribute((cleanup(v3))); // expected-error {{'cleanup' argument 'v3' is not a function}}
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}
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struct s {
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int a, b;
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};
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void c2();
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void c3(struct s a);
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void t2()
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{
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int v1 __attribute__((cleanup(c2))); // expected-error {{'cleanup' function 'c2' must take 1 parameter}}
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int v2 __attribute__((cleanup(c3))); // expected-error {{'cleanup' function 'c3' parameter has type 'struct s' which is incompatible with type 'int *'}}
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}
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// This is a manufactured testcase, but gcc accepts it...
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void c4(_Bool a);
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void t4() {
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__attribute((cleanup(c4))) void* g;
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}
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void c5(void*) __attribute__((deprecated)); // expected-note{{'c5' declared here}}
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void t5() {
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int i __attribute__((cleanup(c5))); // expected-warning {{'c5' is deprecated}}
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}
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void t6(void) {
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int i __attribute__((cleanup((void *)0))); // expected-error {{'cleanup' argument is not a function}}
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}
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