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15a3ae1ab1
According to https://eel.is/c++draft/cpp.predefined#2.6, `__STDCPP_THREADS__` is a predefined macro. Differential Revision: https://reviews.llvm.org/D91747
18 lines
557 B
C++
18 lines
557 B
C++
// RUN: split-file %s %t.dir
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// RUN: %clang_cc1 -verify %t.dir/defined.cpp
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// RUN: %clang_cc1 -verify -mthread-model posix %t.dir/defined.cpp
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// RUN: %clang_cc1 -verify -mthread-model single %t.dir/not-defined.cpp
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// RUN: %clang_cc1 -verify -x c %t.dir/not-defined.cpp
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//--- defined.cpp
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// expected-no-diagnostics
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#ifndef __STDCPP_THREADS__
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#error __STDCPP_THREADS__ is not defined in posix thread model.
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#endif
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//--- not-defined.cpp
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// expected-no-diagnostics
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#ifdef __STDCPP_THREADS__
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#error __STDCPP_THREADS__ is defined in single thread model.
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#endif
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