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Don't expect bodyless arms if the pattern can never be a never pattern

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Lieselotte 2023-12-28 15:02:17 +01:00
parent f4d794ea0b
commit 7d6cd6bf1f
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GPG key ID: 43A6A32F83A6F9B1
12 changed files with 32 additions and 26 deletions
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2
tests/ui/half-open-range-patterns/range_pat_interactions1.rs
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@ -17,7 +17,7 @@ fn main() {
}
match x as i32 {
0..5+1 => errors_only.push(x),
//~^ error: expected one of `,`, `=>`, `if`, `|`, or `}`, found `+`
//~^ error: expected one of `=>`, `if`, or `|`, found `+`
1 | -3..0 => first_or.push(x),
y @ (0..5 | 6) => or_two.push(y),
y @ 0..const { 5 + 1 } => assert_eq!(y, 5),

4
tests/ui/half-open-range-patterns/range_pat_interactions1.stderr
View file

@ -1,8 +1,8 @@
error: expected one of `,`, `=>`, `if`, `|`, or `}`, found `+`
error: expected one of `=>`, `if`, or `|`, found `+`
--> $DIR/range_pat_interactions1.rs:19:17
|
LL | 0..5+1 => errors_only.push(x),
| ^ expected one of `,`, `=>`, `if`, `|`, or `}`
| ^ expected one of `=>`, `if`, or `|`
error[E0408]: variable `n` is not bound in all patterns
--> $DIR/range_pat_interactions1.rs:10:25

2
tests/ui/half-open-range-patterns/range_pat_interactions2.rs
View file

@ -9,7 +9,7 @@ fn main() {
match x as i32 {
0..=(5+1) => errors_only.push(x),
//~^ error: inclusive range with no end
//~| error: expected one of `,`, `=>`, `if`, `|`, or `}`, found `(`
//~| error: expected one of `=>`, `if`, or `|`, found `(`
1 | -3..0 => first_or.push(x),
y @ (0..5 | 6) => or_two.push(y),
y @ 0..const { 5 + 1 } => assert_eq!(y, 5),

4
tests/ui/half-open-range-patterns/range_pat_interactions2.stderr
View file

@ -6,11 +6,11 @@ LL | 0..=(5+1) => errors_only.push(x),
|
= note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`)
error: expected one of `,`, `=>`, `if`, `|`, or `}`, found `(`
error: expected one of `=>`, `if`, or `|`, found `(`
--> $DIR/range_pat_interactions2.rs:10:17
|
LL | 0..=(5+1) => errors_only.push(x),
| ^ expected one of `,`, `=>`, `if`, `|`, or `}`
| ^ expected one of `=>`, `if`, or `|`
error: aborting due to 2 previous errors