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Diffstat (limited to 'tests/ui/coherence/negative-coherence-placeholder-region-constraints-on-unification.explicit.stderr')
| -rw-r--r-- | tests/ui/coherence/negative-coherence-placeholder-region-constraints-on-unification.explicit.stderr | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/coherence/negative-coherence-placeholder-region-constraints-on-unification.explicit.stderr b/tests/ui/coherence/negative-coherence-placeholder-region-constraints-on-unification.explicit.stderr new file mode 100644 index 000000000..5368db293 --- /dev/null +++ b/tests/ui/coherence/negative-coherence-placeholder-region-constraints-on-unification.explicit.stderr @@ -0,0 +1,19 @@ +error: conflicting implementations of trait `FnMarker` for type `fn(&_)` + --> $DIR/negative-coherence-placeholder-region-constraints-on-unification.rs:21:1 + | +LL | impl<T: ?Sized + Marker> FnMarker for fn(T) {} + | ------------------------------------------- first implementation here +LL | impl<T: ?Sized> FnMarker for fn(&T) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `fn(&_)` + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #56105 <https://github.com/rust-lang/rust/issues/56105> + = note: this behavior recently changed as a result of a bug fix; see rust-lang/rust#56105 for details +note: the lint level is defined here + --> $DIR/negative-coherence-placeholder-region-constraints-on-unification.rs:4:11 + | +LL | #![forbid(coherence_leak_check)] + | ^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + |