diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/c-c++-common/warn-ommitted-condop.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/c-c++-common/warn-ommitted-condop.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/warn-ommitted-condop.c b/gcc-4.9/gcc/testsuite/c-c++-common/warn-ommitted-condop.c new file mode 100644 index 000000000..0726f0439 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/c-c++-common/warn-ommitted-condop.c @@ -0,0 +1,29 @@ +/* { dg-options "-Wparentheses -ftrack-macro-expansion=0" } */ + +extern void f2 (int); + +void bar (int x, int y, int z) +{ +#define T(op) f2 (x op y ? : 1) +#define T2(op) f2 (x op y ? 2 : 1) + + T(<); /* { dg-warning "omitted middle operand" } */ + T(>); /* { dg-warning "omitted middle operand" } */ + T(<=); /* { dg-warning "omitted middle operand" } */ + T(>=); /* { dg-warning "omitted middle operand" } */ + T(==); /* { dg-warning "omitted middle operand" } */ + T(!=); /* { dg-warning "omitted middle operand" } */ + T(||); /* { dg-warning "omitted middle operand" } */ + T(&&); /* { dg-warning "omitted middle operand" } */ + f2 (!x ? : 1); /* { dg-warning "omitted middle operand" } */ + T2(<); /* { dg-bogus "omitted middle operand" } */ + T2(>); /* { dg-bogus "omitted middle operand" } */ + T2(==); /* { dg-bogus "omitted middle operand" } */ + T2(||); /* { dg-bogus "omitted middle operand" } */ + T2(&&); /* { dg-bogus "omitted middle operand" } */ + T(+); /* { dg-bogus "omitted middle operand" } */ + T(-); /* { dg-bogus "omitted middle operand" } */ + T(*); /* { dg-bogus "omitted middle operand" } */ + T(/); /* { dg-bogus "omitted middle operand" } */ + T(^); /* { dg-bogus "omitted middle operand" } */ +} |