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| author | Nicholas Nethercote <n.nethercote@gmail.com> | 2022-09-28 11:29:47 +1000 |
|---|---|---|
| committer | Nicholas Nethercote <n.nethercote@gmail.com> | 2022-10-03 11:42:29 +1100 |
| commit | 40e4827fd2ad3b050bfaaf7450ed5e6a5407ff9d (patch) | |
| tree | 8eaa5d9becf590bfbe296af499094bd892d91abc | |
| parent | bbb53bf7727f07c1ea6d7e2d36dc51fbfc6b6726 (diff) | |
| download | rust-40e4827fd2ad3b050bfaaf7450ed5e6a5407ff9d.tar.gz rust-40e4827fd2ad3b050bfaaf7450ed5e6a5407ff9d.zip | |
Rewrite `Token::is_op`.
An exhaustive match is more readable and more future-proof.
| -rw-r--r-- | compiler/rustc_ast/src/token.rs | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/compiler/rustc_ast/src/token.rs b/compiler/rustc_ast/src/token.rs index 99034799b3c..16224d71e45 100644 --- a/compiler/rustc_ast/src/token.rs +++ b/compiler/rustc_ast/src/token.rs @@ -345,17 +345,14 @@ impl Token { } pub fn is_op(&self) -> bool { - !matches!( - self.kind, - OpenDelim(..) - | CloseDelim(..) - | Literal(..) - | DocComment(..) - | Ident(..) - | Lifetime(..) - | Interpolated(..) - | Eof - ) + match self.kind { + Eq | Lt | Le | EqEq | Ne | Ge | Gt | AndAnd | OrOr | Not | Tilde | BinOp(_) + | BinOpEq(_) | At | Dot | DotDot | DotDotDot | DotDotEq | Comma | Semi | Colon + | ModSep | RArrow | LArrow | FatArrow | Pound | Dollar | Question | SingleQuote => true, + + OpenDelim(..) | CloseDelim(..) | Literal(..) | DocComment(..) | Ident(..) + | Lifetime(..) | Interpolated(..) | Eof => false, + } } pub fn is_like_plus(&self) -> bool { |