356 lines
14 KiB
Mathematica
356 lines
14 KiB
Mathematica
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// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -Wunguarded-availability -fblocks -fsyntax-only -verify %s
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// RUN: %clang_cc1 -xobjective-c++ -std=c++11 -DOBJCPP -triple x86_64-apple-macosx10.9 -Wunguarded-availability -fblocks -fsyntax-only -verify %s
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#define AVAILABLE_10_0 __attribute__((availability(macos, introduced = 10.0)))
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#define AVAILABLE_10_11 __attribute__((availability(macos, introduced = 10.11)))
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#define AVAILABLE_10_12 __attribute__((availability(macos, introduced = 10.12)))
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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}}
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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}}
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#ifdef OBJCPP
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// 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}}
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#endif
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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}}
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int func_10_0() AVAILABLE_10_0;
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void use_func() {
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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}}
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if (@available(macos 10.11, *))
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func_10_11();
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else
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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}}
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}
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void defn_10_11() AVAILABLE_10_11;
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void defn_10_11() {
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func_10_11();
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}
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void nested_ifs() {
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if (@available(macos 10.12, *)) {
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if (@available(macos 10.10, *)) {
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func_10_12();
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} else {
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func_10_12();
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}
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} else {
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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}}
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}
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}
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void star_case() {
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if (@available(ios 9, *)) {
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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}}
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func_10_0();
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} else
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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}}
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if (@available(macOS 10.11, *)) {
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if (@available(ios 8, *)) {
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func_10_11();
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func_10_12(); // expected-warning{{'func_10_12' is only available on macOS 10.12 or newer}} expected-note{{enclose}}
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} else {
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func_10_11();
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func_10_12(); // expected-warning{{'func_10_12' is only available on macOS 10.12 or newer}} expected-note{{enclose}}
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}
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}
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}
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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}}
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#ifdef OBJCPP
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// 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}}
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#endif
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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}}
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void use_typedef() {
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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}}
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}
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__attribute__((objc_root_class))
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AVAILABLE_10_11 @interface Class_10_11 { // expected-note{{annotate 'Class_10_11' with an availability attribute to silence}}
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int_10_11 foo;
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int_10_12 bar; // expected-warning {{'int_10_12' is only available on macOS 10.12 or newer}}
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}
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- (void)method1;
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- (void)method2;
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@end
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@implementation Class_10_11
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- (void) method1 {
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func_10_11();
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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}}
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}
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- (void)method2 AVAILABLE_10_12 {
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func_10_12();
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}
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@end
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int protected_scope() {
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if (@available(macos 10.20, *)) { // expected-note 2 {{jump enters controlled statement of if available}}
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label1:
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return 0;
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} else {
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label2:
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goto label1; // expected-error{{cannot jump from this goto statement to its label}}
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}
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goto label2; // expected-error{{cannot jump from this goto statement to its label}}
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}
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struct S {
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int m1;
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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}}
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struct Nested {
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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}}
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} n;
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};
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int test_members() {
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struct S s;
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(void)s.m1;
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(void)s.m2; // expected-warning{{'m2' is only available on macOS 10.12 or newer}} expected-note{{@available}}
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(void)s.n.nested_member; // expected-warning{{'nested_member' is only available on macOS 10.12 or newer}} expected-note{{@available}}
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}
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void test_blocks() {
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(void) ^{
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func_10_12(); // expected-warning{{'func_10_12' is only available on macOS 10.12 or newer}} expected-note{{@available}}
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};
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}
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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}}
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void test_params2(int_10_12 x) AVAILABLE_10_12; // no warn
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void (^topLevelBlockDecl)() = ^ {
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func_10_12(); // expected-warning{{'func_10_12' is only available on macOS 10.12 or newer}} expected-note{{@available}}
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if (@available(macos 10.12, *))
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func_10_12();
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};
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AVAILABLE_10_12
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__attribute__((objc_root_class))
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@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}}
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@property(class) int x;
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+ (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}}
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@end
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void test_property(void) {
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int y = InterWithProp.x; // expected-warning{{'InterWithProp' is only available on macOS 10.12 or newer}} expected-note{{@available}}
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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}}
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}
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__attribute__((objc_root_class))
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@interface Subscriptable
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- (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}}
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@end
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void test_at(Subscriptable *x) {
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id y = x[42]; // expected-warning{{'objectAtIndexedSubscript:' is only available on macOS 10.12 or newer}} expected-note{{@available}}
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}
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void uncheckAtAvailable() {
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if (@available(macOS 10.12, *) || 0) // expected-warning {{@available does not guard availability here; use if (@available) instead}}
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func_10_12(); // expected-warning {{'func_10_12' is only available on macOS 10.12 or newer}}
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// expected-note@-1 {{enclose 'func_10_12' in an @available check to silence this warning}}
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}
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void justAtAvailable() {
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int availability = @available(macOS 10.12, *); // expected-warning {{@available does not guard availability here; use if (@available) instead}}
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}
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#ifdef OBJCPP
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int f(char) AVAILABLE_10_12;
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int f(int);
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template <class T> int use_f() {
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// FIXME: We should warn here!
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return f(T());
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}
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int a = use_f<int>();
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int b = use_f<char>();
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template <class> int use_at_available() {
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if (@available(macos 10.12, *))
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return func_10_12();
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else
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return func_10_12(); // expected-warning {{'func_10_12' is only available on macOS 10.12 or newer}} expected-note{{enclose}}
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}
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int instantiate_template() {
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if (@available(macos 10.12, *)) {
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use_at_available<char>();
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} else {
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use_at_available<float>();
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}
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}
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template <class>
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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}}
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return 0;
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}
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int instantiate_with_availability_attr() {
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if (@available(macos 10.12, *))
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with_availability_attr<char>();
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else
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with_availability_attr<int>(); // expected-warning {{'with_availability_attr<int>' is only available on macOS 10.11 or newer}} expected-note {{enclose}}
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}
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int instantiate_availability() {
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if (@available(macOS 10.12, *))
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with_availability_attr<int_10_12>();
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else
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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}}
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}
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auto topLevelLambda = [] () {
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func_10_12(); // expected-warning{{'func_10_12' is only available on macOS 10.12 or newer}} expected-note{{@available}}
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if (@available(macos 10.12, *))
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func_10_12();
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};
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void functionInFunction() {
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func_10_12(); // expected-warning{{'func_10_12' is only available on macOS 10.12 or newer}} expected-note{{@available}}
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struct DontWarnTwice {
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void f() {
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func_10_12(); // expected-warning{{'func_10_12' is only available on macOS 10.12 or newer}} expected-note{{@available}}
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}
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};
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void([] () {
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func_10_12(); // expected-warning{{'func_10_12' is only available on macOS 10.12 or newer}} expected-note{{@available}}
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});
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(void)(^ {
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func_10_12(); // expected-warning{{'func_10_12' is only available on macOS 10.12 or newer}} expected-note{{@available}}
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});
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}
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#endif
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struct InStruct { // expected-note{{annotate 'InStruct' with an availability attribute to silence}}
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new_int mem; // expected-warning{{'new_int' is only available on macOS 10.12 or newer}}
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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}}
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};
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#ifdef OBJCPP
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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}}
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typedef enum { // expected-note{{annotate anonymous enum with an availability attribute}}
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SomeValue = SomeConstexprValue // expected-warning{{'SomeConstexprValue' is only available on macOS 10.12 or newer}}
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} SomeEnum;
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#endif
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@interface InInterface
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-(new_int)meth; // expected-warning{{'new_int' is only available on macOS 10.12 or newer}} expected-note{{annotate 'meth' with an availability attribute}}
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@end
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@interface Proper // expected-note{{annotate 'Proper' with an availability attribute}}
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@property (class) new_int x; // expected-warning{{'new_int' is only available}}
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@end
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void with_local_struct() {
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struct local { // expected-note{{annotate 'local' with an availability attribute}}
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new_int x; // expected-warning{{'new_int' is only available}}
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};
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}
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// rdar://33156429:
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// Avoid the warning on protocol requirements.
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AVAILABLE_10_12
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@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}}
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@end
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@protocol ProtocolWithNewProtocolRequirement <NewProtocol> // expected-note {{annotate 'ProtocolWithNewProtocolRequirement' with an availability attribute to silence}}
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@property(copy) id<NewProtocol> prop; // expected-warning {{'NewProtocol' is only available on macOS 10.12 or newer}}
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@end
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@interface BaseClass
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@end
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@interface ClassWithNewProtocolRequirement : BaseClass <NewProtocol>
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@end
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@interface BaseClass (CategoryWithNewProtocolRequirement) <NewProtocol>
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@end
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typedef enum {
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AK_Dodo __attribute__((availability(macos, deprecated=10.3))), // expected-note 3 {{marked deprecated here}}
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AK_Cat __attribute__((availability(macos, introduced=10.4))),
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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}}
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} Animals;
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void switchAnimals(Animals a) {
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switch (a) {
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case AK_Dodo: break; // expected-warning{{'AK_Dodo' is deprecated}}
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case AK_Cat: break;
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case AK_Cat|AK_CyborgCat: break; // expected-warning{{case value not in enum}}
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case AK_CyborgCat: break; // no warn
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}
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switch (a) {
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case AK_Dodo...AK_CyborgCat: // expected-warning {{'AK_Dodo' is depr}}
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break;
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}
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(void)AK_Dodo; // expected-warning{{'AK_Dodo' is deprecated}}
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(void)AK_Cat; // no warning
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(void)AK_CyborgCat; // expected-warning{{'AK_CyborgCat' is only available on macOS 10.12 or newer}} expected-note {{@available}}
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}
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// test static initializers has the same availability as the deployment target and it cannot be overwritten.
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@interface HasStaticInitializer : BaseClass
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+ (void)load AVAILABLE_10_11; // expected-warning{{ignoring availability attribute on '+load' method}}
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@end
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@implementation HasStaticInitializer
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+ (void)load {
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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}}
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}
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@end
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// test availability from interface is ignored when checking the unguarded availability in +load method.
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AVAILABLE_10_11
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@interface HasStaticInitializer1 : BaseClass
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+ (void)load;
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+ (void)load: (int)x; // no warning.
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@end
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@implementation HasStaticInitializer1
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+ (void)load {
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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}}
|
||
|
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}
|
||
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+ (void)load: (int)x {
|
||
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func_10_11(); // no warning.
|
||
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}
|
||
|
|
@end
|
||
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__attribute__((constructor))
|
||
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void is_constructor();
|
||
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|
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AVAILABLE_10_11 // expected-warning{{ignoring availability attribute with constructor attribute}}
|
||
|
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void is_constructor() {
|
||
|
|
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}}
|
||
|
|
}
|
||
|
|
|
||
|
|
AVAILABLE_10_11 // expected-warning{{ignoring availability attribute with destructor attribute}}
|
||
|
|
__attribute__((destructor))
|
||
|
|
void is_destructor() {
|
||
|
|
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}}
|
||
|
|
}
|