error: range-to patterns with `...` are not allowed
  --> $DIR/feature-gate-half-open-range-patterns.rs:9:12
   |
LL |     if let ...5 = 0 {}
   |            ^^^ help: use `..=` instead

error[E0586]: inclusive range with no end
  --> $DIR/feature-gate-half-open-range-patterns.rs:14:13
   |
LL |     if let 5..= = 0 {}
   |             ^^^ help: use `..` instead
   |
   = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`)

error[E0586]: inclusive range with no end
  --> $DIR/feature-gate-half-open-range-patterns.rs:16:13
   |
LL |     if let 5... = 0 {}
   |             ^^^ help: use `..` instead
   |
   = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`)

error[E0658]: half-open range patterns are unstable
  --> $DIR/feature-gate-half-open-range-patterns.rs:7:12
   |
LL |     if let ..=5 = 0 {}
   |            ^^^^
   |
   = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
   = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable

error[E0658]: half-open range patterns are unstable
  --> $DIR/feature-gate-half-open-range-patterns.rs:9:12
   |
LL |     if let ...5 = 0 {}
   |            ^^^^
   |
   = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
   = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable

error[E0658]: half-open range patterns are unstable
  --> $DIR/feature-gate-half-open-range-patterns.rs:12:12
   |
LL |     if let ..5 = 0 {}
   |            ^^^
   |
   = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
   = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable

error: aborting due to 6 previous errors

Some errors have detailed explanations: E0586, E0658.
For more information about an error, try `rustc --explain E0586`.