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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/Wlogical-op-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/Wlogical-op-1.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/Wlogical-op-1.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/Wlogical-op-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/Wlogical-op-1.c new file mode 100644 index 000000000..462b90bea --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/Wlogical-op-1.c @@ -0,0 +1,77 @@ +/* + { dg-do compile } + { dg-options "-Wlogical-op" } +*/ + +enum { a, ba, b }; + +enum testenum { t1, t2}; + +extern int c; +extern char bool_a, bool_b; + +extern int testa(); + +void foo() +{ + if ( testa() && b ) /* { dg-warning "logical" } */ + (void)testa(); + + if ( c && b ) /* { dg-warning "logical" } */ + (void)testa(); + + if ( c && 0x42 ) /* { dg-warning "logical" } */ + (void)testa(); + + if ( c && 0x80 >>6) /* { dg-warning "logical" } */ + (void)testa(); + + + if ( b && c == a ) /* { dg-bogus "logical" } */ + (void)testa(); + + if ( 1 && c ) /* { dg-bogus "logical" } */ + (void)testa(); + + if ( t2 && b ) /* { dg-bogus "logical" } */ + (void)testa(); + + if ( 0 && c == a ) /* { dg-bogus "logical" } */ + (void)testa(); + + if ( b && 1 ) /* { dg-bogus "logical" } */ + (void)testa(); +} + + +void bar() +{ + if ( testa() || b ) /* { dg-warning "logical" } */ + (void)testa(); + + if ( c || b ) /* { dg-warning "logical" } */ + (void)testa(); + + if ( c || 0x42 ) /* { dg-warning "logical" } */ + (void) testa(); + + if ( c || 0x80 >>6) /* { dg-warning "logical" } */ + (void)testa(); + + + if ( b || c == a ) /* { dg-bogus "logical" } */ + (void)testa(); + + if ( 1 || c ) /* { dg-bogus "logical" } */ + (void)testa(); + + if ( t2 || b ) /* { dg-bogus "logical" } */ + (void)testa(); + + if ( 0 || c == a ) /* { dg-bogus "logical" } */ + (void)testa(); + + if ( b || 1 ) /* { dg-bogus "logical" } */ + (void)testa(); +} + |