error[E0658]: `X..` patterns in slices are experimental --> $DIR/slice_pattern_syntax_problem1.rs:4:10 | LL | let [a @ 3.., b @ ..3, c @ 4..6, ..] = xs; | ^^^^^^^ | = note: see issue #67264 for more information = help: add `#![feature(half_open_range_patterns_in_slices)]` to the crate attributes to enable error[E0658]: exclusive range pattern syntax is experimental --> $DIR/slice_pattern_syntax_problem1.rs:4:23 | LL | let [a @ 3.., b @ ..3, c @ 4..6, ..] = xs; | ^^^ | = note: see issue #37854 for more information = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable error[E0658]: exclusive range pattern syntax is experimental --> $DIR/slice_pattern_syntax_problem1.rs:4:32 | LL | let [a @ 3.., b @ ..3, c @ 4..6, ..] = xs; | ^^^^ | = note: see issue #37854 for more information = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0658`.