diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/test/ui/rfc-2011-nicer-assert-messages/feature-gate-generic_assert.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/test/ui/rfc-2011-nicer-assert-messages/feature-gate-generic_assert.rs b/src/test/ui/rfc-2011-nicer-assert-messages/feature-gate-generic_assert.rs new file mode 100644 index 00000000000..f70ca87e304 --- /dev/null +++ b/src/test/ui/rfc-2011-nicer-assert-messages/feature-gate-generic_assert.rs @@ -0,0 +1,26 @@ +// compile-flags: --test +// run-pass + +// `generic_assert` is completely unimplemented and doesn't generate any logic, thus the +// reason why this test currently passes +#![feature(core_intrinsics, generic_assert, generic_assert_internals)] + +use std::fmt::{Debug, Formatter}; + +#[derive(Clone, Copy, PartialEq)] +struct CopyDebug(i32); + +impl Debug for CopyDebug { + fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), std::fmt::Error> { + f.write_str("With great power comes great electricity bills") + } +} + +#[test] +fn test() { + let _copy_debug = CopyDebug(1); + assert!(_copy_debug == CopyDebug(3)); +} + +fn main() { +} |
