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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-07 05:48:42 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-07 05:48:42 +0000 |
| commit | cec1877e180393eba0f6ddb0cf97bf3a791631c7 (patch) | |
| tree | 47b4dac2a9dd9a40c30c251b4d4a72d7ccf77e9f /tests/ui/coherence/coherence-overlap-with-regions.rs | |
| parent | Adding debian version 1.74.1+dfsg1-1. (diff) | |
| download | rustc-cec1877e180393eba0f6ddb0cf97bf3a791631c7.tar.xz rustc-cec1877e180393eba0f6ddb0cf97bf3a791631c7.zip | |
Merging upstream version 1.75.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/coherence/coherence-overlap-with-regions.rs')
| -rw-r--r-- | tests/ui/coherence/coherence-overlap-with-regions.rs | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tests/ui/coherence/coherence-overlap-with-regions.rs b/tests/ui/coherence/coherence-overlap-with-regions.rs index 32f01f418..9945c8e6c 100644 --- a/tests/ui/coherence/coherence-overlap-with-regions.rs +++ b/tests/ui/coherence/coherence-overlap-with-regions.rs @@ -1,4 +1,10 @@ -// check-pass +// known-bug: unknown + +// This fails because we currently perform negative coherence in coherence mode. +// This means that when looking for a negative predicate, we also assemble a +// coherence-unknowable predicate. Since confirming the negative impl has region +// obligations, we don't prefer the impl over the unknowable predicate +// unconditionally and instead flounder. #![feature(negative_impls)] #![feature(rustc_attrs)] |