| Erich Keane | 05eac27 | 2017-09-21 20:14:08 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify -Wsign-conversion -std=c++11 %s |
| 2 | |
| 3 | unsigned int test() { |
| 4 | short foo; |
| 5 | return foo; // expected-warning {{implicit conversion changes signedness}} |
| 6 | |
| 7 | } |
| 8 | |
| 9 | unsigned int test3() { |
| 10 | // For a non-defined enum, use the underlying type. |
| 11 | enum u8 : signed char; |
| 12 | u8 foo{static_cast<u8>(0)}; |
| 13 | return foo; // expected-warning {{implicit conversion changes signedness}} |
| 14 | |
| 15 | } |
| 16 | unsigned int test2() { |
| 17 | // For a non-defined enum, use the underlying type. |
| 18 | enum u8 : unsigned char; |
| 19 | u8 foo{static_cast<u8>(0)}; |
| 20 | return foo; |
| 21 | } |