https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87406
Bug ID: 87406 Summary: Implement -Wconstant-conversion and -Wbitfield-constant-conversion Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org Blocks: 87403 Target Milestone: --- It's also from LLVM, one bug that was seen by that: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87396 Example of error message: implicit conversion from 'int' to 'char' changes value from 132 to -124 Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87403 [Bug 87403] Issues that suggest a new warning