diff options
| author | Ryan Flynn <pizza@parseerror.com> | 2009-08-08 19:18:23 +0000 |
|---|---|---|
| committer | Ryan Flynn <pizza@parseerror.com> | 2009-08-08 19:18:23 +0000 |
| commit | 2f08571e4d52d0d535532468cd3210fecb81de13 (patch) | |
| tree | 8cf26d2117a7032a4fd950e551214dc92e655395 /clang/test/Sema/shift.c | |
| parent | 16cf1967f5ef12efd0c7db302d87f6e7d9071bf9 (diff) | |
| download | bcm5719-llvm-2f08571e4d52d0d535532468cd3210fecb81de13.tar.gz bcm5719-llvm-2f08571e4d52d0d535532468cd3210fecb81de13.zip | |
PR4700 - remove shift by 0 warning
llvm-svn: 78488
Diffstat (limited to 'clang/test/Sema/shift.c')
| -rw-r--r-- | clang/test/Sema/shift.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/clang/test/Sema/shift.c b/clang/test/Sema/shift.c index 4c2b88a7f01..2516d1b8610 100644 --- a/clang/test/Sema/shift.c +++ b/clang/test/Sema/shift.c @@ -12,15 +12,15 @@ void test() { char c; c = 0 << 0; - c = 0 << 1; // expected-warning {{no effect}} + c = 0 << 1; c = 1 << 0; c = 1 << -0; c = 1 >> -0; c = 1 << -1; // expected-warning {{shift count is negative}} c = 1 >> -1; // expected-warning {{shift count is negative}} c = 1 << c; - c <<= 0; // expected-warning {{no effect}} - c >>= 0; // expected-warning {{no effect}} + c <<= 0; + c >>= 0; c <<= 1; c >>= 1; c <<= -1; // expected-warning {{shift count is negative}} @@ -33,3 +33,8 @@ void test() { c >>= CHAR_BIT+1; // expected-warning {{shift count >= width of type}} (void)((long)c << CHAR_BIT); } + +#define a 0 +#define ashift 8 +enum { b = (a << ashift) }; + |
