41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
// RUN: clang-cc %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 {{attribute requires 1 argument(s)}}
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int v2 __attribute((cleanup(1, 2))); // expected-error {{attribute requires 1 argument(s)}}
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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 {{'cleanup' argument 'h' not found}}
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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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