diff options
Diffstat (limited to 'compiler/rustc_parse/src')
| -rw-r--r-- | compiler/rustc_parse/src/parser/pat.rs | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/compiler/rustc_parse/src/parser/pat.rs b/compiler/rustc_parse/src/parser/pat.rs index 8f5f4459d64..b05868e235a 100644 --- a/compiler/rustc_parse/src/parser/pat.rs +++ b/compiler/rustc_parse/src/parser/pat.rs @@ -368,8 +368,12 @@ impl<'a> Parser<'a> { self.recover_dotdotdot_rest_pat(lo) } else if let Some(form) = self.parse_range_end() { self.parse_pat_range_to(form)? // `..=X`, `...X`, or `..X`. + } else if self.eat(&token::Not) { + // Parse `!` + self.sess.gated_spans.gate(sym::never_patterns, self.prev_token.span); + PatKind::Never } else if self.eat_keyword(kw::Underscore) { - // Parse _ + // Parse `_` PatKind::Wild } else if self.eat_keyword(kw::Mut) { self.parse_pat_ident_mut(syntax_loc)? |