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add help message for exclusive_range_pattern error

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This commit is contained in:
Rowan S-L 2024-01-19 13:37:18 -05:00
parent 32ec40c685
commit 1c77f8738f
5 changed files with 11 additions and 1 deletions
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3
compiler/rustc_ast_passes/src/feature_gate.rs
View file

@ -398,7 +398,8 @@ fn visit_pat(&mut self, pattern: &'a ast::Pat) {
&self,
exclusive_range_pattern,
pattern.span,
"exclusive range pattern syntax is experimental"
"exclusive range pattern syntax is experimental",
"use an inclusive range pattern, like N..=M"
);
}
_ => {}

1
tests/ui/feature-gates/feature-gate-exclusive-range-pattern.stderr
View file

@ -7,6 +7,7 @@ LL | 0 .. 3 => {}
= note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
= help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
= help: use an inclusive range pattern, like N..=M
error: aborting due to 1 previous error

2
tests/ui/half-open-range-patterns/range_pat_interactions1.stderr
View file

@ -21,6 +21,7 @@ LL | if let n @ 2..3|4 = x {
= note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
= help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
= help: use an inclusive range pattern, like N..=M
error[E0658]: exclusive range pattern syntax is experimental
--> $DIR/range_pat_interactions1.rs:14:23
@ -31,6 +32,7 @@ LL | } else if let 2..3 | 4 = x {
= note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
= help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
= help: use an inclusive range pattern, like N..=M
error: aborting due to 4 previous errors

4
tests/ui/half-open-range-patterns/range_pat_interactions3.stderr
View file

@ -17,6 +17,7 @@ LL | 1 | -3..0 => first_or.push(x),
= note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
= help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
= help: use an inclusive range pattern, like N..=M
error[E0658]: exclusive range pattern syntax is experimental
--> $DIR/range_pat_interactions3.rs:12:18
@ -27,6 +28,7 @@ LL | y @ (0..5 | 6) => or_two.push(y),
= note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
= help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
= help: use an inclusive range pattern, like N..=M
error[E0658]: exclusive range pattern syntax is experimental
--> $DIR/range_pat_interactions3.rs:14:17
@ -37,6 +39,7 @@ LL | y @ 0..const { 5 + 1 } => assert_eq!(y, 5),
= note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
= help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
= help: use an inclusive range pattern, like N..=M
error[E0658]: exclusive range pattern syntax is experimental
--> $DIR/range_pat_interactions3.rs:18:17
@ -47,6 +50,7 @@ LL | y @ ..-7 => assert_eq!(y, -8),
= note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
= help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
= help: use an inclusive range pattern, like N..=M
error: aborting due to 5 previous errors

2
tests/ui/half-open-range-patterns/slice_pattern_syntax_problem1.stderr
View file

@ -17,6 +17,7 @@ LL | let [a @ 3.., b @ ..3, c @ 4..6, ..] = xs;
= note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
= help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
= help: use an inclusive range pattern, like N..=M
error[E0658]: exclusive range pattern syntax is experimental
--> $DIR/slice_pattern_syntax_problem1.rs:4:32
@ -27,6 +28,7 @@ LL | let [a @ 3.., b @ ..3, c @ 4..6, ..] = xs;
= note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
= help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
= help: use an inclusive range pattern, like N..=M
error: aborting due to 3 previous errors