Note, this mailing list is for development of gcc, gcc-help would be more appropriate.
On Fri, Mar 11, 2022 at 07:53:32PM +0000, Larry Jackson via Gcc wrote: > I goofed and failed to put a space after the "case" word: > > switch(nu){ > case1: v1 =val;break; > case2: v2 =val;break; > case3: v3 =val;break; > case4: v4 =val;break; > } That is valid code, case1: etc. is a user label, you could goto case1; to reach it etc. So no wonder you don't get any diagnostics. > Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr > --with-gxx-include-dir=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/4.2.1 > > Apple clang version 13.0.0 (clang-1300.0.29.30) This means you even aren't using gcc at all but a different compiler. Jakub