https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81114
--- Comment #6 from simon at pushface dot org --- (In reply to simon from comment #1) > Further: > > $ GNAT_FILE_NAME_CASE_SENSITIVE=1 gnatmake -c p*.ads > gcc -c páck3.ads > páck3.ads:1:10: warning: file name does not match unit name, should be > "páck3.ads" > > The reason for this apparently-bizarre message is[1] that macOS takes > the composed form (lowercase a acute) and converts it under the hood > to what HFS+ insists on, the fully decomposed form (lowercase a, combining > acute); thus the names are actually different even though they _look_ > the same. This behaviour (I think it was an error) was fixed by darwin 19. Opening by a name with the composed form now correctly finds the file named with the fully decomposed form.
