bjoernager/rust
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Use verbose suggestions and only match if the + is seen before a numeric literal

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This commit is contained in:
Theodore Luo Wang 2021-09-04 22:35:59 -04:00
parent bc9877c5af
commit 65eb7e516c
9 changed files with 58 additions and 95 deletions
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4
compiler/rustc_ast/src/token.rs
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@ -586,6 +586,10 @@ impl Token {
self.is_non_raw_ident_where(|id| id.name.is_bool_lit())
}
pub fn is_numeric_lit(&self) -> bool {
matches!(self.kind, Literal(Lit { kind: LitKind::Integer, ..}) | Literal(Lit { kind: LitKind::Float, ..}))
}
/// Returns `true` if the token is a non-raw identifier for which `pred` holds.
pub fn is_non_raw_ident_where(&self, pred: impl FnOnce(Ident) -> bool) -> bool {
match self.ident() {