/* Regression test for interaction of named constants in -fanalyzer with -Wunused-macros (PR analyzer/107711). */ /* { dg-additional-options "-Wunused-macros" } */ #include "analyzer-decls.h" /* Various constants used by the fd state machine. */ #define O_ACCMODE 42 /* { dg-warning "-: macro 'O_ACCMODE' is not used" } */ #define O_RDONLY 0x1 /* { dg-warning "-: macro 'O_RDONLY' is not used" } */ #define O_WRONLY 010 /* { dg-warning "-: macro 'O_WRONLY' is not used" } */ void test_sm_fd_constants (void) { __analyzer_dump_named_constant ("O_ACCMODE"); /* { dg-warning "named constant 'O_ACCMODE' has value '42'" } */ __analyzer_dump_named_constant ("O_RDONLY"); /* { dg-warning "named constant 'O_RDONLY' has value '1'" } */ __analyzer_dump_named_constant ("O_WRONLY"); /* { dg-warning "named constant 'O_WRONLY' has value '8'" } */ }