https://issues.dlang.org/show_bug.cgi?id=19050
--- Comment #1 from github-bugzi...@puremagic.com --- Commit pushed to master at https://github.com/dlang/dmd https://github.com/dlang/dmd/commit/9d0862343a5ceea2e63be12a29b8a525428f093b Fix Issue 19050 - Fix invalid characters in mangling Running the DMD test suite with a compiler compiled in debug mode fails due to invalid characters, `-`, exist in the mangled names of some unittest blocks. This fix centralizes the validation of mangled characters and properly replaces `-` in the mangled names of unittest blocks with `_`. --