Issues

• Support GNU extensions __has_include_next and #include_next

  cppcheck-opensource/simplecpp#702 · Filter by author ludviggunne opened on Aug 21, 2026

• Main.cpp

  cppcheck-opensource/simplecpp#699 · Filter by author xx-del-xx opened on Aug 19, 2026
  3

• Infinite loop with unbounded memory on a 4-byte UTF-16 file that ends in an identifier character

  cppcheck-opensource/simplecpp#693 · Filter by author CrJyyy opened on Aug 4, 2026

• Better handling of integer literal + conversions

  cppcheck-opensource/simplecpp#675 · Filter by author ludviggunne opened on Jul 10, 2026

• fuzzing crash (stack-overflow) in simplecpp::Macro::expandToken()

  bugcrash
  cppcheck-opensource/simplecpp#662 · Filter by author firewave opened on Jun 16, 2026
  1

• expandHashHash(): function-like macro not expanded when '(' is not adjacent (PAR-style indirection)

  bug
  cppcheck-opensource/simplecpp#656 · Filter by author paulafy6 opened on May 28, 2026
  1

• defined() not recognizing ## token paste in its operand (GNU extension)

  bug
  cppcheck-opensource/simplecpp#653 · Filter by author wjakobsson opened on May 21, 2026
  1

• do not allow user-defined literals in preprocessor checks

  cppcheck-opensource/simplecpp#614 · Filter by author firewave opened on Jan 3, 2026

• support binary literals in preprocessor checks

  enhancement
  cppcheck-opensource/simplecpp#613 · Filter by author firewave opened on Jan 3, 2026

• do not allow floating point literals in preprocessor checks

  cppcheck-opensource/simplecpp#612 · Filter by author firewave opened on Jan 3, 2026

• make the whole interface non-throwing

  cppcheck-opensource/simplecpp#605 · Filter by author firewave opened on Dec 12, 2025
  2

• merge NonExistingFilesCache with FileDataCache

  cppcheck-opensource/simplecpp#598 · Filter by author firewave opened on Dec 7, 2025
  1

• inconsistent fileslashes in #line directives

  bug
  cppcheck-opensource/simplecpp#595 · Filter by author firewave opened on Nov 29, 2025
  1

• ambiguous simplecpp::TokenList constructors with >= C++17

  cppcheck-opensource/simplecpp#588 · Filter by author firewave opened on Nov 13, 2025
  

• add MISSING_HEADER hook

  enhancement
  cppcheck-opensource/simplecpp#579 · Filter by author firewave opened on Oct 31, 2025
  1

• Do not abort when there is #ifdef in macro expansion list

  cppcheck-opensource/simplecpp#572 · Filter by author danmar opened on Oct 16, 2025

• include with absolute unix path not found on MinGW MINGW*

  bug
  cppcheck-opensource/simplecpp#570 · Filter by author firewave opened on Oct 13, 2025
  4

• some isAbsolutePath() tests fail on MinGW MSYS

  bug
  cppcheck-opensource/simplecpp#556 · Filter by author firewave opened on Oct 1, 2025
  5

  

• failure to preprocess zephyr (blinky example)

  bug
  cppcheck-opensource/simplecpp#549 · Filter by author danmar opened on Sep 25, 2025
  5

• improve handling of missing/non-file inputs/includes

  bug
  cppcheck-opensource/simplecpp#539 · Filter by author firewave opened on Sep 10, 2025
  

• address bugprone-exception-escape clang-tidy warning in Macro copy constructor

  bug
  cppcheck-opensource/simplecpp#537 · Filter by author firewave opened on Sep 9, 2025
  3

• syntax error caused by unconditional __has_extension usage

  cppcheck-opensource/simplecpp#536 · Filter by author firewave opened on Sep 7, 2025

• syntax error caused by unconditional __has_attribute usage

  cppcheck-opensource/simplecpp#535 · Filter by author firewave opened on Sep 7, 2025

• syntax error caused by unconditional __has_cpp_attribute usage

  cppcheck-opensource/simplecpp#534 · Filter by author firewave opened on Sep 7, 2025

• some preprocessor directives do not handle comments properly

  bug
  cppcheck-opensource/simplecpp#507 · Filter by author firewave opened on Aug 23, 2025
  1