diff options
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/macros.rs | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/src/libstd/macros.rs b/src/libstd/macros.rs index fbb48f2ebcb..9d06e38dd8e 100644 --- a/src/libstd/macros.rs +++ b/src/libstd/macros.rs @@ -117,13 +117,15 @@ macro_rules! assert( #[macro_export] macro_rules! assert_eq( ($given:expr , $expected:expr) => ({ - let given_val = &($given); - let expected_val = &($expected); - // check both directions of equality.... - if !((*given_val == *expected_val) && - (*expected_val == *given_val)) { - fail!("assertion failed: `(left == right) && (right == left)` \ - (left: `{}`, right: `{}`)", *given_val, *expected_val) + match (&($given), &($expected)) { + (given_val, expected_val) => { + // check both directions of equality.... + if !((*given_val == *expected_val) && + (*expected_val == *given_val)) { + fail!("assertion failed: `(left == right) && (right == left)` \ + (left: `{}`, right: `{}`)", *given_val, *expected_val) + } + } } }) ) |