diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/Woverlength-strings-pedantic-c89.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/Woverlength-strings-pedantic-c89.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/Woverlength-strings-pedantic-c89.c b/gcc/testsuite/gcc.dg/Woverlength-strings-pedantic-c89.c new file mode 100644 index 0000000..9370acf --- /dev/null +++ b/gcc/testsuite/gcc.dg/Woverlength-strings-pedantic-c89.c @@ -0,0 +1,19 @@ +/* -Woverlength-strings complains about string constants which are too long + for the C standard's "minimum maximum" limits. It is off by default, + but implied by -pedantic. */ + +/* { dg-options "-std=c89 -pedantic" } */ + +#define TEN "xxxxxxxxxx" +#define HUN TEN TEN TEN TEN TEN TEN TEN TEN TEN TEN +#define THO HUN HUN HUN HUN HUN HUN HUN HUN HUN HUN + +/* C89's minimum-maximum is 509. */ +const char x510[] = HUN HUN HUN HUN HUN TEN; /* { dg-warning "greater than" } */ + +/* C99's minimum-maximum is 4095. */ +const char x4096[] = + THO THO THO THO /* 4000 */ + TEN TEN TEN TEN TEN /* 4050 */ + TEN TEN TEN TEN /* 4090 */ + "123456"; /* { dg-warning "greater than" } */ |