llvm-project

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// RUN: %clang_cc1 -triple x86_64-apple-darwin9.0.0 -verify -std=c++11 %s
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// RUN: %clang_cc1 -triple x86_64-apple-darwin9.0.0 -xobjective-c++ -verify -std=c++11 %s
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#if !__has_extension(pragma_clang_attribute_external_declaration)
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#error
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#endif
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#define BEGIN_PRAGMA _Pragma("clang attribute push (__attribute__((availability(macos, introduced=1000))), apply_to=function)")
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#define END_PRAGMA _Pragma("clang attribute pop")
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extern "C" {
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BEGIN_PRAGMA
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int f(); // expected-note{{'f' has been marked as being introduced in macOS 1000 here}}
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END_PRAGMA
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}
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namespace my_ns {
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BEGIN_PRAGMA
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int g(); // expected-note{{'g' has been marked as being introduced in macOS 1000 here}}
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END_PRAGMA
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namespace nested {
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BEGIN_PRAGMA
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int h(); // expected-note{{'h' has been marked as being introduced in macOS 1000 here}}
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END_PRAGMA
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}
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}
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int a = f(); // expected-warning{{'f' is only available on macOS 1000 or newer}} expected-note{{annotate 'a'}}
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int b = my_ns::g(); // expected-warning{{'g' is only available on macOS 1000 or newer}} expected-note{{annotate 'b'}}
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int c = my_ns::nested::h(); // expected-warning{{'h' is only available on macOS 1000 or newer}} expected-note{{annotate 'c'}}
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struct InStruct {
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  // FIXME: This asserts in Objective-C++!
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#ifndef __OBJC__
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  BEGIN_PRAGMA // expected-error {{this pragma cannot appear in struct declaration}}
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#endif
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};
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