diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/warn/skip-2.C')
-rw-r--r-- | gcc/testsuite/g++.dg/warn/skip-2.C | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/skip-2.C b/gcc/testsuite/g++.dg/warn/skip-2.C new file mode 100644 index 000000000..28f9049a9 --- /dev/null +++ b/gcc/testsuite/g++.dg/warn/skip-2.C @@ -0,0 +1,37 @@ +// { dg-do compile } +// { dg-options "-Wall" } + +extern int f2(int); +extern void f3(); +void +f1(int i) +{ + if (1 == 1 || f2(i >> -10)) + f3(); + if (1 == 1 || f2(i >> 128)) + f3(); + if (1 == 1 || f2(i << -10)) + f3(); + if (1 == 1 || f2(i << 128)) + f3(); + if (1 == 1 || i < 0xffffffff) + f3(); + if (1 == 1 || i >= -0x80000000) + f3(); + if (1 == 0 && f2(i >> -10)) + f3(); + if (1 == 0 && f2(i >> 128)) + f3(); + if (1 == 0 && f2(i << -10)) + f3(); + if (1 == 0 && f2(i << 128)) + f3(); + if (1 == 0 && i < 0xffffffff) + f3(); + if (1 == 0 && i >= -0x80000000) + f3(); + if (1 == 1 && f2(i >> -10)) /* { dg-warning "shift count is negative" } */ + f3(); + if (1 == 0 || f2(i << -10)) /* { dg-warning "shift count is negative" } */ + f3(); +} |