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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:32 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:32 +0000 |
commit | 4547b622d8d29df964fa2914213088b148c498fc (patch) | |
tree | 9fc6b25f3c3add6b745be9a2400a6e96140046e9 /src/test/ui/never_type/exhaustive_patterns.stderr | |
parent | Releasing progress-linux version 1.66.0+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-4547b622d8d29df964fa2914213088b148c498fc.tar.xz rustc-4547b622d8d29df964fa2914213088b148c498fc.zip |
Merging upstream version 1.67.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/never_type/exhaustive_patterns.stderr')
-rw-r--r-- | src/test/ui/never_type/exhaustive_patterns.stderr | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/never_type/exhaustive_patterns.stderr b/src/test/ui/never_type/exhaustive_patterns.stderr new file mode 100644 index 000000000..e41baf862 --- /dev/null +++ b/src/test/ui/never_type/exhaustive_patterns.stderr @@ -0,0 +1,25 @@ +error[E0005]: refutable pattern in local binding: `Either::B(_)` not covered + --> $DIR/exhaustive_patterns.rs:20:9 + | +LL | let Either::A(()) = foo(); + | ^^^^^^^^^^^^^ pattern `Either::B(_)` not covered + | + = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant + = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html +note: `Either<(), !>` defined here + --> $DIR/exhaustive_patterns.rs:12:5 + | +LL | enum Either<A, B> { + | ------ +LL | A(A), +LL | B(inner::Wrapper<B>), + | ^ not covered + = note: the matched value is of type `Either<(), !>` +help: you might want to use `if let` to ignore the variant that isn't matched + | +LL | if let Either::A(()) = foo() { todo!() } + | ++ ~~~~~~~~~~~ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0005`. |