| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
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| 2 | // rdar: //6734520 |
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| 3 | |
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| 4 | void tooManyArgs() __attribute__((unavailable("a", "b"))); // expected-error {{'unavailable' attribute takes no more than 1 argument}} |
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| 5 | |
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| 6 | int foo(int) __attribute__((__unavailable__("USE IFOO INSTEAD"))); // expected-note {{'foo' has been explicitly marked unavailable here}} |
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| 7 | double dfoo(double) __attribute__((__unavailable__("NO LONGER"))); // expected-note 2 {{'dfoo' has been explicitly marked unavailable here}} |
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| 8 | |
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| 9 | void bar() __attribute__((__unavailable__)); // expected-note {{explicitly marked unavailable}} |
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| 10 | |
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| 11 | int quux(void) __attribute__((__unavailable__(12))); // expected-error {{'__unavailable__' attribute requires a string}} |
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| 12 | |
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| 13 | #define ACCEPTABLE "Use something else" |
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| 14 | int quux2(void) __attribute__((__unavailable__(ACCEPTABLE))); |
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| 15 | |
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| 16 | void test_foo() { |
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| 17 | int ir = foo(1); // expected-error {{'foo' is unavailable: USE IFOO INSTEAD}} |
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| 18 | double dr = dfoo(1.0); // expected-error {{'dfoo' is unavailable: NO LONGER}} |
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| 19 | |
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| 20 | void (*fp)() = &bar; // expected-error {{'bar' is unavailable}} |
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| 21 | |
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| 22 | double (*fp4)(double) = dfoo; // expected-error {{'dfoo' is unavailable: NO LONGER}} |
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| 23 | } |
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| 24 | |
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| 25 | char test2[__has_feature(attribute_unavailable_with_message) ? 1 : -1]; |
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| 26 | |
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| 27 | // rdar://9623855 |
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| 28 | void unavail(void) __attribute__((__unavailable__)); |
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| 29 | void unavail(void) { |
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| 30 | // No complains inside an unavailable function. |
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| 31 | int ir = foo(1); |
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| 32 | double dr = dfoo(1.0); |
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| 33 | void (*fp)() = &bar; |
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| 34 | double (*fp4)(double) = dfoo; |
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| 35 | } |
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| 36 | |
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| 37 | // rdar://10201690 |
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| 38 | enum foo { |
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| 39 | a = 1, |
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| 40 | b __attribute__((deprecated())) = 2, // expected-note {{'b' has been explicitly marked deprecated here}} |
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| 41 | c = 3 |
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| 42 | }__attribute__((deprecated())); // expected-note {{'foo' has been explicitly marked deprecated here}} |
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| 43 | |
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| 44 | enum fee { // expected-note 2 {{'fee' has been explicitly marked unavailable here}} |
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| 45 | r = 1, |
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| 46 | s = 2, |
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| 47 | t = 3 |
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| 48 | }__attribute__((unavailable())); |
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| 49 | |
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| 50 | enum fee f() { // expected-error {{'fee' is unavailable}} |
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| 51 | int i = a; // expected-warning {{'a' is deprecated}} |
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| 52 | |
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| 53 | i = b; // expected-warning {{'b' is deprecated}} |
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| 54 | |
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| 55 | return r; // expected-error {{'r' is unavailable}} |
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| 56 | } |
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| 57 | |
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