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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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