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| author | Ralf Jung <post@ralfj.de> | 2020-05-16 19:46:29 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-05-16 19:46:29 +0200 |
| commit | aecab5e603ad0a904f2f357470b419b2ac6014d8 (patch) | |
| tree | 1aaad1682c24f4edd398524253ca85f80f3a3641 /src/test/ui/array-slice-vec | |
| parent | 6163394e1ff98c53abc9d27f68b5608faa8cd9b6 (diff) | |
| parent | 6a8cf4a17c2d2b3daca27e787f4154e233ab4545 (diff) | |
| download | rust-aecab5e603ad0a904f2f357470b419b2ac6014d8.tar.gz rust-aecab5e603ad0a904f2f357470b419b2ac6014d8.zip | |
Rollup merge of #72045 - RalfJung:incomplete-unsound, r=petrochenkov
Incomplete features can also be unsound Some incomplete features do not just ICE, they are also currently unsound (e.g. https://github.com/rust-lang/rust/pull/72029, and also `specialization` -- which is not yet marked incomplete but [should be](https://github.com/rust-lang/rust/pull/71420)). This makes the message reflect that. While at it I also added a link to the tracking issue, which hopefully should explain what is incomplete/unsound about the feature.
Diffstat (limited to 'src/test/ui/array-slice-vec')
| -rw-r--r-- | src/test/ui/array-slice-vec/match_arr_unknown_len.rs | 2 | ||||
| -rw-r--r-- | src/test/ui/array-slice-vec/match_arr_unknown_len.stderr | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/src/test/ui/array-slice-vec/match_arr_unknown_len.rs b/src/test/ui/array-slice-vec/match_arr_unknown_len.rs index 7f3da75ddcb..45b2889f1ca 100644 --- a/src/test/ui/array-slice-vec/match_arr_unknown_len.rs +++ b/src/test/ui/array-slice-vec/match_arr_unknown_len.rs @@ -1,5 +1,5 @@ #![feature(const_generics)] -//~^ WARN the feature `const_generics` is incomplete and may cause the compiler to crash +//~^ WARN the feature `const_generics` is incomplete fn is_123<const N: usize>(x: [u32; N]) -> bool { match x { diff --git a/src/test/ui/array-slice-vec/match_arr_unknown_len.stderr b/src/test/ui/array-slice-vec/match_arr_unknown_len.stderr index ed29443332f..4fe8572c2d5 100644 --- a/src/test/ui/array-slice-vec/match_arr_unknown_len.stderr +++ b/src/test/ui/array-slice-vec/match_arr_unknown_len.stderr @@ -1,10 +1,11 @@ -warning: the feature `const_generics` is incomplete and may cause the compiler to crash +warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes --> $DIR/match_arr_unknown_len.rs:1:12 | LL | #![feature(const_generics)] | ^^^^^^^^^^^^^^ | = note: `#[warn(incomplete_features)]` on by default + = note: see issue #44580 <https://github.com/rust-lang/rust/issues/44580> for more information error[E0308]: mismatched types --> $DIR/match_arr_unknown_len.rs:6:9 |