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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/rfc-2497-if-let-chains/irrefutable-lets.disallowed.stderr | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/rfc-2497-if-let-chains/irrefutable-lets.disallowed.stderr')
-rw-r--r-- | src/test/ui/rfc-2497-if-let-chains/irrefutable-lets.disallowed.stderr | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/src/test/ui/rfc-2497-if-let-chains/irrefutable-lets.disallowed.stderr b/src/test/ui/rfc-2497-if-let-chains/irrefutable-lets.disallowed.stderr new file mode 100644 index 000000000..d1d5288ae --- /dev/null +++ b/src/test/ui/rfc-2497-if-let-chains/irrefutable-lets.disallowed.stderr @@ -0,0 +1,115 @@ +error: leading irrefutable pattern in let chain + --> $DIR/irrefutable-lets.rs:13:8 + | +LL | if let first = &opt && let Some(ref second) = first && let None = second.start {} + | ^^^^^^^^^^^^^^^^ + | +note: the lint level is defined here + --> $DIR/irrefutable-lets.rs:6:30 + | +LL | #![cfg_attr(disallowed, deny(irrefutable_let_patterns))] + | ^^^^^^^^^^^^^^^^^^^^^^^^ + = note: this pattern will always match + = help: consider moving it outside of the construct + +error: irrefutable `if let` patterns + --> $DIR/irrefutable-lets.rs:19:8 + | +LL | if let first = &opt && let (a, b) = (1, 2) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: these patterns will always match, so the `if let` is useless + = help: consider replacing the `if let` with a `let` + +error: leading irrefutable pattern in let chain + --> $DIR/irrefutable-lets.rs:22:8 + | +LL | if let first = &opt && let Some(ref second) = first && let None = second.start && let v = 0 {} + | ^^^^^^^^^^^^^^^^ + | + = note: this pattern will always match + = help: consider moving it outside of the construct + +error: trailing irrefutable pattern in let chain + --> $DIR/irrefutable-lets.rs:22:87 + | +LL | if let first = &opt && let Some(ref second) = first && let None = second.start && let v = 0 {} + | ^^^^^^^^^ + | + = note: this pattern will always match + = help: consider moving it into the body + +error: trailing irrefutable patterns in let chain + --> $DIR/irrefutable-lets.rs:26:37 + | +LL | if let Some(ref first) = opt && let second = first && let _third = second {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: these patterns will always match + = help: consider moving them into the body + +error: leading irrefutable pattern in let chain + --> $DIR/irrefutable-lets.rs:29:8 + | +LL | if let Range { start: local_start, end: _ } = (None..Some(1)) && let None = local_start {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: this pattern will always match + = help: consider moving it outside of the construct + +error: leading irrefutable pattern in let chain + --> $DIR/irrefutable-lets.rs:32:8 + | +LL | if let (a, b, c) = (Some(1), Some(1), Some(1)) && let None = Some(1) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: this pattern will always match + = help: consider moving it outside of the construct + +error: leading irrefutable pattern in let chain + --> $DIR/irrefutable-lets.rs:35:8 + | +LL | if let first = &opt && let None = Some(1) {} + | ^^^^^^^^^^^^^^^^ + | + = note: this pattern will always match + = help: consider moving it outside of the construct + +error: irrefutable `let` patterns + --> $DIR/irrefutable-lets.rs:44:28 + | +LL | Some(ref first) if let second = first && let _third = second && let v = 4 + 4 => {}, + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: these patterns will always match, so the `let` is useless + = help: consider removing `let` + +error: leading irrefutable pattern in let chain + --> $DIR/irrefutable-lets.rs:50:28 + | +LL | Some(ref first) if let Range { start: local_start, end: _ } = first + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: this pattern will always match + = help: consider moving it outside of the construct + +error: irrefutable `while let` patterns + --> $DIR/irrefutable-lets.rs:59:11 + | +LL | while let first = &opt && let (a, b) = (1, 2) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: these patterns will always match, so the loop will never exit + = help: consider instead using a `loop { ... }` with a `let` inside it + +error: trailing irrefutable patterns in let chain + --> $DIR/irrefutable-lets.rs:62:40 + | +LL | while let Some(ref first) = opt && let second = first && let _third = second {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: these patterns will always match + = help: consider moving them into the body + +error: aborting due to 12 previous errors + |