175 lines
6.9 KiB
C++
175 lines
6.9 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
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int &foo(int);
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double &foo(double);
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void foo(...) __attribute__((__unavailable__)); // \
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// expected-note 2 {{'foo' has been explicitly marked unavailable here}}
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void bar(...) __attribute__((__unavailable__)); // expected-note 4 {{explicitly marked unavailable}}
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void test_foo(short* sp) {
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int &ir = foo(1);
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double &dr = foo(1.0);
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foo(sp); // expected-error{{'foo' is unavailable}}
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void (*fp)(...) = &bar; // expected-error{{'bar' is unavailable}}
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void (*fp2)(...) = bar; // expected-error{{'bar' is unavailable}}
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int &(*fp3)(int) = foo;
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void (*fp4)(...) = foo; // expected-error{{'foo' is unavailable}}
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}
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namespace radar9046492 {
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// rdar://9046492
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#define FOO __attribute__((unavailable("not available - replaced")))
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void foo() FOO; // expected-note{{'foo' has been explicitly marked unavailable here}}
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void bar() {
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foo(); // expected-error {{'foo' is unavailable: not available - replaced}}
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}
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}
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void unavail(short* sp) __attribute__((__unavailable__));
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void unavail(short* sp) {
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// No complains inside an unavailable function.
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int &ir = foo(1);
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double &dr = foo(1.0);
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foo(sp);
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foo();
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}
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// Show that delayed processing of 'unavailable' is the same
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// delayed process for 'deprecated'.
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// <rdar://problem/12241361> and <rdar://problem/15584219>
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enum DeprecatedEnum { DE_A, DE_B } __attribute__((deprecated)); // expected-note {{'DeprecatedEnum' has been explicitly marked deprecated here}}
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__attribute__((deprecated)) typedef enum DeprecatedEnum DeprecatedEnum;
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typedef enum DeprecatedEnum AnotherDeprecatedEnum; // expected-warning {{'DeprecatedEnum' is deprecated}}
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__attribute__((deprecated))
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DeprecatedEnum testDeprecated(DeprecatedEnum X) { return X; }
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enum UnavailableEnum { UE_A, UE_B } __attribute__((unavailable)); // expected-note {{'UnavailableEnum' has been explicitly marked unavailable here}}
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__attribute__((unavailable)) typedef enum UnavailableEnum UnavailableEnum;
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typedef enum UnavailableEnum AnotherUnavailableEnum; // expected-error {{'UnavailableEnum' is unavailable}}
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__attribute__((unavailable))
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UnavailableEnum testUnavailable(UnavailableEnum X) { return X; }
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// Check that unavailable classes can be used as arguments to unavailable
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// function, particularly in template functions.
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#if !__has_feature(attribute_availability_in_templates)
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#error "Missing __has_feature"
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#endif
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class __attribute((unavailable)) UnavailableClass; // \
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expected-note 3{{'UnavailableClass' has been explicitly marked unavailable here}}
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void unavail_class(UnavailableClass&); // expected-error {{'UnavailableClass' is unavailable}}
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void unavail_class_marked(UnavailableClass&) __attribute__((unavailable));
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template <class T> void unavail_class(UnavailableClass&); // expected-error {{'UnavailableClass' is unavailable}}
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template <class T> void unavail_class_marked(UnavailableClass&) __attribute__((unavailable));
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template <class T> void templated(T&);
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void untemplated(UnavailableClass &UC) { // expected-error {{'UnavailableClass' is unavailable}}
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templated(UC);
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}
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void untemplated_marked(UnavailableClass &UC) __attribute__((unavailable)) {
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templated(UC);
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}
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template <class T> void templated_calls_bar() { bar(); } // \
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// expected-error{{'bar' is unavailable}}
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template <class T> void templated_calls_bar_arg(T v) { bar(v); } // \
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// expected-error{{'bar' is unavailable}}
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template <class T> void templated_calls_bar_arg_never_called(T v) { bar(v); }
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template <class T>
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void unavail_templated_calls_bar() __attribute__((unavailable)) { // \
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// expected-note {{'unavail_templated_calls_bar<int>' has been explicitly marked unavailable here}}
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bar(5);
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}
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template <class T>
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void unavail_templated_calls_bar_arg(T v) __attribute__((unavailable)) {
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// expected-note@-1 {{'unavail_templated_calls_bar_arg<int>' has been explicitly marked unavailable here}}
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bar(v);
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}
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void calls_templates_which_call_bar() {
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templated_calls_bar<int>();
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templated_calls_bar_arg(5); // \
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expected-note{{in instantiation of function template specialization 'templated_calls_bar_arg<int>' requested here}}
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unavail_templated_calls_bar<int>(); // \
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expected-error{{'unavail_templated_calls_bar<int>' is unavailable}}
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unavail_templated_calls_bar_arg(5); // \
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expected-error{{'unavail_templated_calls_bar_arg<int>' is unavailable}}
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}
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template <class T> void unavail_templated(T) __attribute__((unavailable));
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// expected-note@-1 {{'unavail_templated<int>' has been explicitly marked unavailable here}}
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void calls_unavail_templated() {
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unavail_templated(5); // expected-error{{'unavail_templated<int>' is unavailable}}
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}
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void unavail_calls_unavail_templated() __attribute__((unavailable)) {
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unavail_templated(5);
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}
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void unavailable() __attribute((unavailable));
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// expected-note@-1 4 {{'unavailable' has been explicitly marked unavailable here}}
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struct AvailableStruct {
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void calls_unavailable() { unavailable(); } // \
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expected-error{{'unavailable' is unavailable}}
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template <class U> void calls_unavailable() { unavailable(); } // \
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expected-error{{'unavailable' is unavailable}}
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};
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template <class T> struct AvailableStructTemplated {
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void calls_unavailable() { unavailable(); } // \
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expected-error{{'unavailable' is unavailable}}
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template <class U> void calls_unavailable() { unavailable(); } // \
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expected-error{{'unavailable' is unavailable}}
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};
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struct __attribute__((unavailable)) UnavailableStruct {
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void calls_unavailable() { unavailable(); }
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template <class U> void calls_unavailable() { unavailable(); }
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};
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template <class T> struct __attribute__((unavailable)) UnavailableStructTemplated {
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void calls_unavailable() { unavailable(); }
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template <class U> void calls_unavailable() { unavailable(); }
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};
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int unavailable_int() __attribute__((unavailable)); // expected-note 2 {{'unavailable_int' has been explicitly marked unavailable here}}
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int has_default_arg(int x = unavailable_int()) { // expected-error{{'unavailable_int' is unavailable}}
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return x;
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}
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int has_default_arg2(int x = unavailable_int()) __attribute__((unavailable)) {
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return x;
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}
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template <class T>
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T unavailable_template() __attribute__((unavailable));
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// expected-note@-1 {{'unavailable_template<int>' has been explicitly marked unavailable here}}
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template <class T>
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int has_default_arg_template(T x = unavailable_template<T>()) {}
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// expected-error@-1 {{'unavailable_template<int>' is unavailable}}
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int instantiate_it = has_default_arg_template<int>();
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// expected-note@-1 {{in instantiation of default function argument expression for 'has_default_arg_template<int>' required here}}
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template <class T>
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int has_default_arg_template2(T x = unavailable_template<T>())
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__attribute__((unavailable)) {}
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__attribute__((unavailable))
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int instantiate_it2 = has_default_arg_template2<int>();
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template <class T>
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int phase_one_unavailable(int x = unavailable_int()) {}
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// expected-error@-1 {{'unavailable_int' is unavailable}}
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template <class T>
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int phase_one_unavailable2(int x = unavailable_int()) __attribute__((unavailable)) {}
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