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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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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/ordered-comparison-3.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/ordered-comparison-3.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/ordered-comparison-3.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/ordered-comparison-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/ordered-comparison-3.c new file mode 100644 index 000000000..2e4be4905 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/ordered-comparison-3.c @@ -0,0 +1,21 @@ +/* Test warning for ordered comparison pointer with null pointer constant. */ +/* Test with -pedantic-errors. */ +/* { dg-do compile } */ +/* { dg-options "-pedantic-errors" } */ +extern void z(); +void *p; + +void f() { + if ( z >= 0 ) /* { dg-error "ordered comparison of pointer with" } */ + z(); + if ( 0 >= z) /* { dg-error "ordered comparison of pointer with" } */ + z(); + if ( p >= (void*)0 ) + z(); + if ( (void*)0 >= p) + z(); + if (z >= (void*)0) /* { dg-error "distinct pointer types lacks a cast" } */ + z(); + if ((void*)0 >=z) /* { dg-error "distinct pointer types lacks a cast" } */ + z(); +} |