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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/pr59940.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/pr59940.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/pr59940.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/pr59940.c b/gcc-4.9/gcc/testsuite/gcc.dg/pr59940.c new file mode 100644 index 000000000..b0fd17f50 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/pr59940.c @@ -0,0 +1,27 @@ +/* PR c/59940 */ +/* { dg-do compile } */ +/* { dg-options "-Wconversion -Woverflow" } */ + +int f (unsigned int); + +int +g (void) +{ + int si = 12; + unsigned int ui = -1; /* { dg-warning "21:negative integer implicitly converted to unsigned type" } */ + unsigned char uc; + ui = si; /* { dg-warning "8:conversion" } */ + si = 0x80000000; /* { dg-warning "8:conversion of unsigned constant value to negative integer" } */ + si = 3.2f; /* { dg-warning "8:conversion" } */ + uc = 256; /* { dg-warning "8:large integer implicitly truncated to unsigned type" } */ + si = 0x800000000; /* { dg-warning "8:overflow in implicit constant conversion" } */ + return f (si) /* { dg-warning "13:conversion" } */ + + f (si); /* { dg-warning "15:conversion" } */ +} + +int +y (void) +{ + f (); /* { dg-error "3:too few arguments to function" } */ + g (0xa); /* { dg-error "3:too many arguments to function" } */ +} |