diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/fltconst-2.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/fltconst-2.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/fltconst-2.c b/gcc/testsuite/gcc.dg/fltconst-2.c new file mode 100644 index 0000000..d4d06ac --- /dev/null +++ b/gcc/testsuite/gcc.dg/fltconst-2.c @@ -0,0 +1,40 @@ +/* { dg-do compile } */ +/* { dg-options "-std=gnu99" } */ + +/* Check that d or D is recognized as a float constant suffix. */ + +double d = 0.5d; +double D = 0.5D; + +/* Check that d or D is recognized in a hexadecimal floating constant. */ + +double hd1 = 0x1.8p1d; +double hd2 = 0x1.p+1D; +double hd3 = 0x0.8p-1d; + +/* Check that imaginary constant suffixes are still recognized with + only i, I, j, or J. */ + +double i = 0.5i; +double I = 0.5I; +double j = 0.5j; +double J = 0.5J; + +/* Check that imaginary constant suffixes are allowed with d or D. */ + +double di = 0.5di; +double dI = 0.5dI; +double Di = 0.5Di; +double DI = 0.5DI; +double dj = 0.5dj; +double dJ = 0.5dJ; +double Dj = 0.5Dj; +double DJ = 0.5DJ; +double id = 0.5id; +double iD = 0.5iD; +double Id = 0.5Id; +double ID = 0.5ID; +double jd = 0.5jd; +double jD = 0.5jD; +double Jd = 0.5Jd; +double JD = 0.5JD; |