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| author | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-05 09:13:28 +0100 |
|---|---|---|
| committer | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-11 09:32:08 +0000 |
| commit | cf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch) | |
| tree | 40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/empty/empty-never-array.stderr | |
| parent | ca855e6e42787ecd062d81d53336fe6788ef51a9 (diff) | |
| download | rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip | |
Move /src/test to /tests
Diffstat (limited to 'tests/ui/empty/empty-never-array.stderr')
| -rw-r--r-- | tests/ui/empty/empty-never-array.stderr | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/ui/empty/empty-never-array.stderr b/tests/ui/empty/empty-never-array.stderr new file mode 100644 index 00000000000..adf78274368 --- /dev/null +++ b/tests/ui/empty/empty-never-array.stderr @@ -0,0 +1,28 @@ +error[E0005]: refutable pattern in local binding: `Helper::T(_, _)` not covered + --> $DIR/empty-never-array.rs:10:9 + | +LL | let Helper::U(u) = Helper::T(t, []); + | ^^^^^^^^^^^^ pattern `Helper::T(_, _)` 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: `Helper<T, U>` defined here + --> $DIR/empty-never-array.rs:4:5 + | +LL | enum Helper<T, U> { + | ------ +LL | T(T, [!; 0]), + | ^ not covered + = note: the matched value is of type `Helper<T, U>` +help: you might want to use `if let` to ignore the variant that isn't matched + | +LL | let u = if let Helper::U(u) = Helper::T(t, []) { u } else { todo!() }; + | ++++++++++ ++++++++++++++++++++++ +help: alternatively, you might want to use let else to handle the variant that isn't matched + | +LL | let Helper::U(u) = Helper::T(t, []) else { todo!() }; + | ++++++++++++++++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0005`. |
