1 // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -Wunguarded-availability -fblocks -fsyntax-only -verify %s
2 // RUN: %clang_cc1 -xobjective-c++ -std=c++11 -DOBJCPP -triple x86_64-apple-macosx10.9 -Wunguarded-availability -fblocks -fsyntax-only -verify %s
4 #define AVAILABLE_10_0 __attribute__((availability(macos, introduced = 10.0)))
5 #define AVAILABLE_10_11 __attribute__((availability(macos, introduced = 10.11)))
6 #define AVAILABLE_10_12 __attribute__((availability(macos, introduced = 10.12)))
8 typedef int AVAILABLE_10_12 new_int; // expected-note + {{'new_int' has been marked as being introduced in macOS 10.12 here, but the deployment target is macOS 10.9.0}}
10 int func_10_11() AVAILABLE_10_11; // expected-note 8 {{'func_10_11' has been marked as being introduced in macOS 10.11 here, but the deployment target is macOS 10.9.0}}
13 // expected-note@+2 6 {{'func_10_12' has been marked as being introduced in macOS 10.12 here, but the deployment target is macOS 10.9.0}}
15 int func_10_12() AVAILABLE_10_12; // expected-note 7 {{'func_10_12' has been marked as being introduced in macOS 10.12 here, but the deployment target is macOS 10.9.0}}
17 int func_10_0() AVAILABLE_10_0;
20 func_10_11(); // expected-warning{{'func_10_11' is only available on macOS 10.11 or newer}} expected-note{{enclose 'func_10_11' in an @available check to silence this warning}}
22 if (@available(macos 10.11, *))
25 func_10_11(); // expected-warning{{'func_10_11' is only available on macOS 10.11 or newer}} expected-note{{enclose 'func_10_11' in an @available check to silence this warning}}
28 void defn_10_11() AVAILABLE_10_11;
35 if (@available(macos 10.12, *)) {
36 if (@available(macos 10.10, *)) {
42 func_10_12(); // expected-warning{{'func_10_12' is only available on macOS 10.12 or newer}} expected-note{{enclose 'func_10_12' in an @available check to silence this warning}}
47 if (@available(ios 9, *)) {
48 func_10_11(); // expected-warning{{'func_10_11' is only available on macOS 10.11 or newer}} expected-note{{enclose 'func_10_11' in an @available check to silence this warning}}
51 func_10_11(); // expected-warning{{'func_10_11' is only available on macOS 10.11 or newer}} expected-note{{enclose 'func_10_11' in an @available check to silence this warning}}
53 if (@available(macOS 10.11, *)) {
54 if (@available(ios 8, *)) {
56 func_10_12(); // expected-warning{{'func_10_12' is only available on macOS 10.12 or newer}} expected-note{{enclose}}
59 func_10_12(); // expected-warning{{'func_10_12' is only available on macOS 10.12 or newer}} expected-note{{enclose}}
64 typedef int int_10_11 AVAILABLE_10_11; // expected-note {{'int_10_11' has been marked as being introduced in macOS 10.11 here, but the deployment target is macOS 10.9.0}}
66 // expected-note@+2 {{'int_10_12' has been marked as being introduced in macOS 10.12 here, but the deployment target is macOS 10.9.0}}
68 typedef int int_10_12 AVAILABLE_10_12; // expected-note 2 {{'int_10_12' has been marked as being introduced in macOS 10.12 here, but the deployment target is macOS 10.9.0}}
71 int_10_11 x; // expected-warning{{'int_10_11' is only available on macOS 10.11 or newer}} expected-note{{enclose 'int_10_11' in an @available check to silence this warning}}
74 __attribute__((objc_root_class))
75 AVAILABLE_10_11 @interface Class_10_11 { // expected-note{{annotate 'Class_10_11' with an availability attribute to silence}}
77 int_10_12 bar; // expected-warning {{'int_10_12' is only available on macOS 10.12 or newer}}
83 @implementation Class_10_11
86 func_10_12(); // expected-warning{{'func_10_12' is only available on macOS 10.12 or newer}} expected-note{{enclose 'func_10_12' in an @available check to silence this warning}}
89 - (void)method2 AVAILABLE_10_12 {
95 int protected_scope() {
96 if (@available(macos 10.20, *)) { // expected-note 2 {{jump enters controlled statement of if available}}
101 goto label1; // expected-error{{cannot jump from this goto statement to its label}}
104 goto label2; // expected-error{{cannot jump from this goto statement to its label}}
109 int m2 __attribute__((availability(macos, introduced = 10.12))); // expected-note{{has been marked as being introduced in macOS 10.12 here, but the deployment target is macOS 10.9.0}}
112 int nested_member __attribute__((availability(macos, introduced = 10.12))); // expected-note{{'nested_member' has been marked as being introduced in macOS 10.12 here, but the deployment target is macOS 10.9.0}}
119 (void)s.m2; // expected-warning{{'m2' is only available on macOS 10.12 or newer}} expected-note{{@available}}
121 (void)s.n.nested_member; // expected-warning{{'nested_member' is only available on macOS 10.12 or newer}} expected-note{{@available}}
126 func_10_12(); // expected-warning{{'func_10_12' is only available on macOS 10.12 or newer}} expected-note{{@available}}
130 void test_params(int_10_12 x); // expected-warning {{'int_10_12' is only available on macOS 10.12 or newer}} expected-note{{annotate 'test_params' with an availability attribute to silence this warning}}
132 void test_params2(int_10_12 x) AVAILABLE_10_12; // no warn
134 void (^topLevelBlockDecl)() = ^ {
135 func_10_12(); // expected-warning{{'func_10_12' is only available on macOS 10.12 or newer}} expected-note{{@available}}
136 if (@available(macos 10.12, *))
141 __attribute__((objc_root_class))
142 @interface InterWithProp // expected-note 2 {{'InterWithProp' has been marked as being introduced in macOS 10.12 here, but the deployment target is macOS 10.9.0}}
143 @property(class) int x;
144 + (void) setX: (int)newX AVAILABLE_10_12; // expected-note{{'setX:' has been marked as being introduced in macOS 10.12 here, but the deployment target is macOS 10.9.0}}
146 void test_property(void) {
147 int y = InterWithProp.x; // expected-warning{{'InterWithProp' is only available on macOS 10.12 or newer}} expected-note{{@available}}
148 InterWithProp.x = y; // expected-warning{{'InterWithProp' is only available on macOS 10.12 or newer}} expected-note{{@available}} expected-warning{{'setX:' is only available on macOS 10.12 or newer}} expected-note{{@available}}
151 __attribute__((objc_root_class))
152 @interface Subscriptable
153 - (id)objectAtIndexedSubscript:(int)sub AVAILABLE_10_12; // expected-note{{'objectAtIndexedSubscript:' has been marked as being introduced in macOS 10.12 here, but the deployment target is macOS 10.9.0}}
156 void test_at(Subscriptable *x) {
157 id y = x[42]; // expected-warning{{'objectAtIndexedSubscript:' is only available on macOS 10.12 or newer}} expected-note{{@available}}
160 void uncheckAtAvailable() {
161 if (@available(macOS 10.12, *) || 0) // expected-warning {{@available does not guard availability here; use if (@available) instead}}
162 func_10_12(); // expected-warning {{'func_10_12' is only available on macOS 10.12 or newer}}
163 // expected-note@-1 {{enclose 'func_10_12' in an @available check to silence this warning}}
166 void justAtAvailable() {
167 int availability = @available(macOS 10.12, *); // expected-warning {{@available does not guard availability here; use if (@available) instead}}
172 int f(char) AVAILABLE_10_12;
175 template <class T> int use_f() {
176 // FIXME: We should warn here!
180 int a = use_f<int>();
181 int b = use_f<char>();
183 template <class> int use_at_available() {
184 if (@available(macos 10.12, *))
187 return func_10_12(); // expected-warning {{'func_10_12' is only available on macOS 10.12 or newer}} expected-note{{enclose}}
190 int instantiate_template() {
191 if (@available(macos 10.12, *)) {
192 use_at_available<char>();
194 use_at_available<float>();
199 int with_availability_attr() AVAILABLE_10_11 { // expected-note 2 {{'with_availability_attr<int>' has been marked as being introduced in macOS 10.11 here, but the deployment target is macOS 10.9.0}}
203 int instantiate_with_availability_attr() {
204 if (@available(macos 10.12, *))
205 with_availability_attr<char>();
207 with_availability_attr<int>(); // expected-warning {{'with_availability_attr<int>' is only available on macOS 10.11 or newer}} expected-note {{enclose}}
210 int instantiate_availability() {
211 if (@available(macOS 10.12, *))
212 with_availability_attr<int_10_12>();
214 with_availability_attr<int_10_12>(); // expected-warning{{'with_availability_attr<int>' is only available on macOS 10.11 or newer}} expected-warning{{'int_10_12' is only available on macOS 10.12 or newer}} expected-note 2 {{enclose}}
217 auto topLevelLambda = [] () {
218 func_10_12(); // expected-warning{{'func_10_12' is only available on macOS 10.12 or newer}} expected-note{{@available}}
219 if (@available(macos 10.12, *))
223 void functionInFunction() {
224 func_10_12(); // expected-warning{{'func_10_12' is only available on macOS 10.12 or newer}} expected-note{{@available}}
225 struct DontWarnTwice {
227 func_10_12(); // expected-warning{{'func_10_12' is only available on macOS 10.12 or newer}} expected-note{{@available}}
231 func_10_12(); // expected-warning{{'func_10_12' is only available on macOS 10.12 or newer}} expected-note{{@available}}
234 func_10_12(); // expected-warning{{'func_10_12' is only available on macOS 10.12 or newer}} expected-note{{@available}}
240 struct InStruct { // expected-note{{annotate 'InStruct' with an availability attribute to silence}}
241 new_int mem; // expected-warning{{'new_int' is only available on macOS 10.12 or newer}}
243 struct { new_int mem; } anon; // expected-warning{{'new_int' is only available on macOS 10.12 or newer}} expected-note{{annotate anonymous struct with an availability attribute to silence}}
247 static constexpr int AVAILABLE_10_12 SomeConstexprValue = 2; // expected-note{{'SomeConstexprValue' has been marked as being introduced in macOS 10.12 here, but the deployment target is macOS 10.9.0}}
248 typedef enum { // expected-note{{annotate anonymous enum with an availability attribute}}
249 SomeValue = SomeConstexprValue // expected-warning{{'SomeConstexprValue' is only available on macOS 10.12 or newer}}
253 @interface InInterface
254 -(new_int)meth; // expected-warning{{'new_int' is only available on macOS 10.12 or newer}} expected-note{{annotate 'meth' with an availability attribute}}
257 @interface Proper // expected-note{{annotate 'Proper' with an availability attribute}}
258 @property (class) new_int x; // expected-warning{{'new_int' is only available}}
261 void with_local_struct() {
262 struct local { // expected-note{{annotate 'local' with an availability attribute}}
263 new_int x; // expected-warning{{'new_int' is only available}}
268 // Avoid the warning on protocol requirements.
271 @protocol NewProtocol // expected-note {{'NewProtocol' has been marked as being introduced in macOS 10.12 here, but the deployment target is macOS 10.9.0}}
274 @protocol ProtocolWithNewProtocolRequirement <NewProtocol> // expected-note {{annotate 'ProtocolWithNewProtocolRequirement' with an availability attribute to silence}}
276 @property(copy) id<NewProtocol> prop; // expected-warning {{'NewProtocol' is only available on macOS 10.12 or newer}}
283 @interface ClassWithNewProtocolRequirement : BaseClass <NewProtocol>
287 @interface BaseClass (CategoryWithNewProtocolRequirement) <NewProtocol>
292 AK_Dodo __attribute__((availability(macos, deprecated=10.3))), // expected-note 3 {{marked deprecated here}}
293 AK_Cat __attribute__((availability(macos, introduced=10.4))),
294 AK_CyborgCat __attribute__((availability(macos, introduced=10.12))), // expected-note {{'AK_CyborgCat' has been marked as being introduced in macOS 10.12 here, but the deployment target is macOS 10.9.0}}
297 void switchAnimals(Animals a) {
299 case AK_Dodo: break; // expected-warning{{'AK_Dodo' is deprecated}}
301 case AK_Cat|AK_CyborgCat: break; // expected-warning{{case value not in enum}}
302 case AK_CyborgCat: break; // no warn
306 case AK_Dodo...AK_CyborgCat: // expected-warning {{'AK_Dodo' is depr}}
310 (void)AK_Dodo; // expected-warning{{'AK_Dodo' is deprecated}}
311 (void)AK_Cat; // no warning
312 (void)AK_CyborgCat; // expected-warning{{'AK_CyborgCat' is only available on macOS 10.12 or newer}} expected-note {{@available}}
316 // test static initializers has the same availability as the deployment target and it cannot be overwritten.
317 @interface HasStaticInitializer : BaseClass
318 + (void)load AVAILABLE_10_11; // expected-warning{{ignoring availability attribute on '+load' method}}
321 @implementation HasStaticInitializer
323 func_10_11(); // expected-warning{{'func_10_11' is only available on macOS 10.11 or newer}} expected-note{{enclose 'func_10_11' in an @available check to silence this warning}}
327 // test availability from interface is ignored when checking the unguarded availability in +load method.
329 @interface HasStaticInitializer1 : BaseClass
331 + (void)load: (int)x; // no warning.
334 @implementation HasStaticInitializer1
336 func_10_11(); // expected-warning{{'func_10_11' is only available on macOS 10.11 or newer}} expected-note{{enclose 'func_10_11' in an @available check to silence this warning}}
338 + (void)load: (int)x {
339 func_10_11(); // no warning.
343 __attribute__((constructor))
344 void is_constructor();
346 AVAILABLE_10_11 // expected-warning{{ignoring availability attribute with constructor attribute}}
347 void is_constructor() {
348 func_10_11(); // expected-warning{{'func_10_11' is only available on macOS 10.11 or newer}} expected-note{{enclose 'func_10_11' in an @available check to silence this warning}}
351 AVAILABLE_10_11 // expected-warning{{ignoring availability attribute with destructor attribute}}
352 __attribute__((destructor))
353 void is_destructor() {
354 func_10_11(); // expected-warning{{'func_10_11' is only available on macOS 10.11 or newer}} expected-note{{enclose 'func_10_11' in an @available check to silence this warning}}