diff options
Diffstat (limited to 'clang/test/Sema/constant-conversion.c')
| -rw-r--r-- | clang/test/Sema/constant-conversion.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/clang/test/Sema/constant-conversion.c b/clang/test/Sema/constant-conversion.c index b01813a6855..af77741fc13 100644 --- a/clang/test/Sema/constant-conversion.c +++ b/clang/test/Sema/constant-conversion.c @@ -24,3 +24,16 @@ enum Test2 test2(enum Test2 *t) { *t = 20; return 10; // shouldn't warn } + +void test3() { + struct A { + unsigned int foo : 2; + int bar : 2; + }; + + struct A a = { 0, 10 }; // expected-warning {{implicit truncation from 'int' to bitfield changes value from 10 to 2}} + struct A b[] = { 0, 10, 0, 0 }; // expected-warning {{implicit truncation from 'int' to bitfield changes value from 10 to 2}} + struct A c[] = {{10, 0}}; // expected-warning {{implicit truncation from 'int' to bitfield changes value from 10 to 2}} + struct A d = (struct A) { 10, 0 }; // expected-warning {{implicit truncation from 'int' to bitfield changes value from 10 to 2}} + struct A e = { .foo = 10 }; // expected-warning {{implicit truncation from 'int' to bitfield changes value from 10 to 2}} +} |
