diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/c23-bool-errors-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/c23-bool-errors-1.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/c23-bool-errors-1.c b/gcc/testsuite/gcc.dg/c23-bool-errors-1.c new file mode 100644 index 0000000..e3ea98d --- /dev/null +++ b/gcc/testsuite/gcc.dg/c23-bool-errors-1.c @@ -0,0 +1,14 @@ +/* Test error-handling for legacy code that tries to + define "bool" with C23. */ + +/* { dg-do compile } */ +/* { dg-options "-std=c23" } */ + +typedef int bool; /* { dg-error "'bool' cannot be defined via 'typedef'" } */ +/* { dg-message "'bool' is a keyword with '-std=c23' onwards" "" { target *-*-* } .-1 } */ +/* { dg-warning "useless type name in empty declaration" "" { target *-*-* } .-2 } */ + +/* Also check that we report the correct standard version for "_Bool". */ +typedef int _Bool; /* { dg-error "'_Bool' cannot be defined via 'typedef'" } */ +/* { dg-message "'_Bool' is a keyword with '-std=c99' onwards" "" { target *-*-* } .-1 } */ +/* { dg-warning "useless type name in empty declaration" "" { target *-*-* } .-2 } */ |