https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107234
Bug ID: 107234 Summary: Format error in m2pp.cc (m2pp_integer_cst) Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: modula2 Assignee: gaius at gcc dot gnu.org Reporter: ro at gcc dot gnu.org Target Milestone: --- Target: *-*-solaris2.11 Created attachment 53695 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53695&action=edit Proposed patch Building the current devel/modula-2 branch on Solaris 11.3 fails: /vol/gcc/src/hg/master/modula-2/gcc/m2/m2pp.cc: In function 'void m2pp_integer_cst(pretty*, tree)': /vol/gcc/src/hg/master/modula-2/gcc/m2/m2pp.cc:2067:26: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'long long unsigned int' [-Wformat=] 2067 | snprintf (val, 100, "%lud", TREE_INT_CST_LOW (t)); | ~~^ | | | long unsigned int | %llu This should use HOST_WIDE_INT_PRINT_UNSIGNED instead of hardcoding a specific format.