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Show the values and computation that would overflow a const evaluation or propagation

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This commit is contained in:
Oliver Scherer 2020-06-19 18:57:15 +02:00
parent e093b65250
commit 819cde5dab
202 changed files with 1286 additions and 999 deletions
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4
src/test/ui/pattern/usefulness/refutable-pattern-errors.stderr
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@ -6,11 +6,11 @@ LL | fn func((1, (Some(1), 2..=3)): (isize, (Option<isize>, isize))) { }
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= note: the matched value is of type `(isize, (std::option::Option<isize>, isize))`
error[E0005]: refutable pattern in local binding: `(i32::MIN..=0i32, _)` and `(2i32..=i32::MAX, _)` not covered
error[E0005]: refutable pattern in local binding: `(i32::MIN..=0_i32, _)` and `(2_i32..=i32::MAX, _)` not covered
--> $DIR/refutable-pattern-errors.rs:7:9
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LL | let (1, (Some(1), 2..=3)) = (1, (None, 2));
| ^^^^^^^^^^^^^^^^^^^^^ patterns `(i32::MIN..=0i32, _)` and `(2i32..=i32::MAX, _)` not covered
| ^^^^^^^^^^^^^^^^^^^^^ patterns `(i32::MIN..=0_i32, _)` and `(2_i32..=i32::MAX, _)` 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