https://doc.rust-lang.org/nightly/nightly-rustc/rustc_pattern_analysis/errors/struct.ExclusiveRangeMissingGap.html
ExclusiveRangeMissingGap in rustc_pattern_analysis::errors - Rust
API documentation for the Rust `ExclusiveRangeMissingGap` struct in crate `rustc_pattern_analysis`.
analysis errorsrustcpattern