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  • References
  • C, C++
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Error directive

Shows given message and renders program ill-formed.

Syntax

#error error_message

Explanation

After encountering #error directive, diagnostic message error_message is shown and the program is rendered ill-formed (the compilation is stopped).

error_message can consist of several words not necessarily in quotes.

See also

C documentation for Error directive
Links:
  • http://en.cppreference.com/w/cpp/preprocessor/error
doc_CPP
doc_CPP
2025-01-10 15:47:30
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