54 lines
2 KiB
C
54 lines
2 KiB
C
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// RUN: %clang_cc1 -fsyntax-only -verify %s
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void tooManyArgs(void) __attribute__((unavailable("a", "b"))); // expected-error {{'unavailable' attribute takes no more than 1 argument}}
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int foo(int) __attribute__((__unavailable__("USE IFOO INSTEAD"))); // expected-note {{'foo' has been explicitly marked unavailable here}}
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double dfoo(double) __attribute__((__unavailable__("NO LONGER"))); // expected-note 2 {{'dfoo' has been explicitly marked unavailable here}}
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void bar(void) __attribute__((__unavailable__)); // expected-note {{explicitly marked unavailable}}
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int quux(void) __attribute__((__unavailable__(12))); // expected-error {{expected string literal as argument of '__unavailable__' attribute}}
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#define ACCEPTABLE "Use something else"
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int quux2(void) __attribute__((__unavailable__(ACCEPTABLE)));
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void test_foo(void) {
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int ir = foo(1); // expected-error {{'foo' is unavailable: USE IFOO INSTEAD}}
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double dr = dfoo(1.0); // expected-error {{'dfoo' is unavailable: NO LONGER}}
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void (*fp)(void) = &bar; // expected-error {{'bar' is unavailable}}
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double (*fp4)(double) = dfoo; // expected-error {{'dfoo' is unavailable: NO LONGER}}
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}
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char test2[__has_feature(attribute_unavailable_with_message) ? 1 : -1];
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void unavail(void) __attribute__((__unavailable__));
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void unavail(void) {
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// No complains inside an unavailable function.
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int ir = foo(1);
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double dr = dfoo(1.0);
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void (*fp)(void) = &bar;
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double (*fp4)(double) = dfoo;
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}
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enum foo {
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a = 1,
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b __attribute__((deprecated())) = 2, // expected-note {{'b' has been explicitly marked deprecated here}}
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c = 3
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}__attribute__((deprecated())); // expected-note {{'foo' has been explicitly marked deprecated here}}
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enum fee { // expected-note 2 {{'fee' has been explicitly marked unavailable here}}
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r = 1,
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s = 2,
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t = 3
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}__attribute__((unavailable()));
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enum fee f(void) { // expected-error {{'fee' is unavailable}}
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int i = a; // expected-warning {{'a' is deprecated}}
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i = b; // expected-warning {{'b' is deprecated}}
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return r; // expected-error {{'r' is unavailable}}
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}
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