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| author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
| commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
| tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/Wunsuffixed-float-constants-1.c | |
| parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
| download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip | |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/Wunsuffixed-float-constants-1.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/Wunsuffixed-float-constants-1.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/Wunsuffixed-float-constants-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/Wunsuffixed-float-constants-1.c new file mode 100644 index 000000000..b4a38d5cb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/Wunsuffixed-float-constants-1.c @@ -0,0 +1,17 @@ +/* { dg-do compile } */ +/* { dg-options "-std=gnu99 -Wunsuffixed-float-constants" } */ + +#define VAL 0.5; + +double a = 1.1d; + +/* With FLOAT_CONST_DECIMAL64 switched to ON these would have type + _Decimal64. */ + +double b = VAL; /* { dg-warning "unsuffixed float constant" } */ +double c = 1.2; /* { dg-warning "unsuffixed float constant" } */ + +/* With FLOAT_CONST_DECIMAL64 switched to ON these are still binary. */ + +double d = 0x5.0p1; /* No warning for hex constant. */ +double e = 3.1i; /* No warning for imaginary constant. */ |