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Title: syntax error caused by unconditional `__has_cpp_attribute` usage · Issue #534 · cppcheck-opensource/simplecpp · GitHub

Open Graph Title: syntax error caused by unconditional `__has_cpp_attribute` usage · Issue #534 · cppcheck-opensource/simplecpp

X Title: syntax error caused by unconditional `__has_cpp_attribute` usage · Issue #534 · cppcheck-opensource/simplecpp

Description: Encountered while working on #438. # if __has_cpp_attribute(maybe_unused) # endif a.cpp:1: syntax error: failed to evaluate #if condition, undefined function-like macro invocation: __has_cpp_attribute( ... ) See https://en.cppreference.c...

Open Graph Description: Encountered while working on #438. # if __has_cpp_attribute(maybe_unused) # endif a.cpp:1: syntax error: failed to evaluate #if condition, undefined function-like macro invocation: __has_cpp_attrib...

X Description: Encountered while working on #438. # if __has_cpp_attribute(maybe_unused) # endif a.cpp:1: syntax error: failed to evaluate #if condition, undefined function-like macro invocation: __has_cpp_attrib...

Opengraph URL: https://github.com/cppcheck-opensource/simplecpp/issues/534

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syntax error caused by unconditional __has_cpp_attribute usagehttps://github.com/cppcheck-opensource/simplecpp/issues/534#top
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on Sep 7, 2025https://github.com/cppcheck-opensource/simplecpp/issues/534#issue-3392043061
#438https://github.com/cppcheck-opensource/simplecpp/pull/438
https://en.cppreference.com/w/cpp/feature_test.html#Attributeshttps://en.cppreference.com/w/cpp/feature_test.html#Attributes
https://gcc.gnu.org/onlinedocs/cpp/_005f_005fhas_005fcpp_005fattribute.htmlhttps://gcc.gnu.org/onlinedocs/cpp/_005f_005fhas_005fcpp_005fattribute.html
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