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Title: bail out on invalid number in `#line` preprocessor directive · Issue #663 · cppcheck-opensource/simplecpp · GitHub

Open Graph Title: bail out on invalid number in `#line` preprocessor directive · Issue #663 · cppcheck-opensource/simplecpp

X Title: bail out on invalid number in `#line` preprocessor directive · Issue #663 · cppcheck-opensource/simplecpp

Description: Mentioned in #586 (comment). #line -1 Is being reject by GCC a.cpp:1:7: error: ‘-’ after ‘#line’ is not a positive integer 1 | #line -1 | ^ and Clang a.cpp:1:7: error: #line directive requires a positive integer argument 1 | #line -1 | ^...

Open Graph Description: Mentioned in #586 (comment). #line -1 Is being reject by GCC a.cpp:1:7: error: ‘-’ after ‘#line’ is not a positive integer 1 | #line -1 | ^ and Clang a.cpp:1:7: error: #line directive requires a po...

X Description: Mentioned in #586 (comment). #line -1 Is being reject by GCC a.cpp:1:7: error: ‘-’ after ‘#line’ is not a positive integer 1 | #line -1 | ^ and Clang a.cpp:1:7: error: #line directive requires a po...

Opengraph URL: https://github.com/cppcheck-opensource/simplecpp/issues/663

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og:image:altMentioned in #586 (comment). #line -1 Is being reject by GCC a.cpp:1:7: error: ‘-’ after ‘#line’ is not a positive integer 1 | #line -1 | ^ and Clang a.cpp:1:7: error: #line directive requires a po...
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bail out on invalid number in #line preprocessor directivehttps://github.com/cppcheck-opensource/simplecpp/issues/663#top
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on Jun 22, 2026https://github.com/cppcheck-opensource/simplecpp/issues/663#issue-4715424040
#586 (comment)https://github.com/cppcheck-opensource/simplecpp/pull/586#discussion_r3446608940
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