diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/c99-hexfloat-3.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/c99-hexfloat-3.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/c99-hexfloat-3.c b/gcc/testsuite/gcc.dg/c99-hexfloat-3.c new file mode 100644 index 000000000..62dc4956a --- /dev/null +++ b/gcc/testsuite/gcc.dg/c99-hexfloat-3.c @@ -0,0 +1,25 @@ +/* Test syntax of hexadecimal floating point constants: at least one + digit needed before or after point. PR 41947. */ +/* { dg-do compile } */ +/* { dg-options "-std=iso9899:1999 -pedantic-errors" } */ + +double d0 = 0x0.0p0; +double d1 = 0x.0p0; +double d2 = 0x0.p0; +double d3 = 0x0.0p+0; +double d4 = 0x.0p+0; +double d5 = 0x0.p+0; +double d6 = 0x0.0p-0; +double d7 = 0x.0p-0; +double d8 = 0x0.p-0; + +double e0 = 0x.p0; /* { dg-error "no digits" } */ +double e1 = 0x0.; /* { dg-error "require an exponent" } */ +double e2 = 0x.0; /* { dg-error "require an exponent" } */ +double e3 = 0x0.0; /* { dg-error "require an exponent" } */ +double e4 = 0x0.0p; /* { dg-error "exponent has no digits" } */ +double e5 = 0x0.0pf; /* { dg-error "exponent has no digits" } */ +double e6 = 0x0.0p+; /* { dg-error "exponent has no digits" } */ +double e7 = 0x0.0p+f; /* { dg-error "exponent has no digits" } */ +double e8 = 0x0.0p-; /* { dg-error "exponent has no digits" } */ +double e9 = 0x0.0p-f; /* { dg-error "exponent has no digits" } */ |