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Diffstat (limited to '')
| -rw-r--r-- | tests/ui/feature-gates/feature-gate-never_patterns.stderr | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/tests/ui/feature-gates/feature-gate-never_patterns.stderr b/tests/ui/feature-gates/feature-gate-never_patterns.stderr new file mode 100644 index 000000000..dd10829d4 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-never_patterns.stderr @@ -0,0 +1,117 @@ +error: unexpected `,` in pattern + --> $DIR/feature-gate-never_patterns.rs:34:16 + | +LL | Some(_), + | ^ + | +help: try adding parentheses to match on a tuple... + | +LL | (Some(_),) + | + + +help: ...or a vertical bar to match on multiple alternatives + | +LL | Some(_) | + | + +error[E0408]: variable `_x` is not bound in all patterns + --> $DIR/feature-gate-never_patterns.rs:8:19 + | +LL | let (Ok(_x) | Err(&!)) = res.as_ref(); + | -- ^^^^^^^ pattern doesn't bind `_x` + | | + | variable not in all patterns + +error[E0658]: `!` patterns are experimental + --> $DIR/feature-gate-never_patterns.rs:8:24 + | +LL | let (Ok(_x) | Err(&!)) = res.as_ref(); + | ^ + | + = note: see issue #118155 <https://github.com/rust-lang/rust/issues/118155> for more information + = help: add `#![feature(never_patterns)]` to the crate attributes to enable + +error[E0658]: `!` patterns are experimental + --> $DIR/feature-gate-never_patterns.rs:15:13 + | +LL | ! + | ^ + | + = note: see issue #118155 <https://github.com/rust-lang/rust/issues/118155> for more information + = help: add `#![feature(never_patterns)]` to the crate attributes to enable + +error[E0658]: `!` patterns are experimental + --> $DIR/feature-gate-never_patterns.rs:21:13 + | +LL | ! + | ^ + | + = note: see issue #118155 <https://github.com/rust-lang/rust/issues/118155> for more information + = help: add `#![feature(never_patterns)]` to the crate attributes to enable + +error[E0658]: `!` patterns are experimental + --> $DIR/feature-gate-never_patterns.rs:26:13 + | +LL | ! => {} + | ^ + | + = note: see issue #118155 <https://github.com/rust-lang/rust/issues/118155> for more information + = help: add `#![feature(never_patterns)]` to the crate attributes to enable + +error: `match` arm with no body + --> $DIR/feature-gate-never_patterns.rs:39:9 + | +LL | Some(_) + | ^^^^^^^- help: add a body after the pattern: `=> todo!(),` + +error: `match` arm with no body + --> $DIR/feature-gate-never_patterns.rs:44:9 + | +LL | Some(_) if false, + | ^^^^^^^- help: add a body after the pattern: `=> todo!(),` + +error: `match` arm with no body + --> $DIR/feature-gate-never_patterns.rs:46:9 + | +LL | Some(_) if false + | ^^^^^^^- help: add a body after the pattern: `=> todo!(),` + +error[E0658]: `!` patterns are experimental + --> $DIR/feature-gate-never_patterns.rs:51:13 + | +LL | Err(!), + | ^ + | + = note: see issue #118155 <https://github.com/rust-lang/rust/issues/118155> for more information + = help: add `#![feature(never_patterns)]` to the crate attributes to enable + +error[E0658]: `!` patterns are experimental + --> $DIR/feature-gate-never_patterns.rs:55:13 + | +LL | Err(!) if false, + | ^ + | + = note: see issue #118155 <https://github.com/rust-lang/rust/issues/118155> for more information + = help: add `#![feature(never_patterns)]` to the crate attributes to enable + +error: `match` arm with no body + --> $DIR/feature-gate-never_patterns.rs:65:9 + | +LL | Some(_) + | ^^^^^^^- help: add a body after the pattern: `=> todo!(),` + +error: `match` arm with no body + --> $DIR/feature-gate-never_patterns.rs:71:9 + | +LL | Some(_) if false + | ^^^^^^^- help: add a body after the pattern: `=> todo!(),` + +error: a guard on a never pattern will never be run + --> $DIR/feature-gate-never_patterns.rs:55:19 + | +LL | Err(!) if false, + | ^^^^^ help: remove this guard + +error: aborting due to 14 previous errors + +Some errors have detailed explanations: E0408, E0658. +For more information about an error, try `rustc --explain E0408`. |