diff options
| -rw-r--r-- | compiler/rustc_lexer/src/lib.rs | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/compiler/rustc_lexer/src/lib.rs b/compiler/rustc_lexer/src/lib.rs index 30b7686314e..d511d2b1280 100644 --- a/compiler/rustc_lexer/src/lib.rs +++ b/compiler/rustc_lexer/src/lib.rs @@ -604,10 +604,14 @@ impl Cursor<'_> { return Int { base, empty_int: true }; } } - // Not a base prefix. - '0'..='9' | '_' | '.' | 'e' | 'E' => { + // Not a base prefix; consume additional digits. + '0'..='9' | '_' => { self.eat_decimal_digits(); } + + // Also not a base prefix; nothing more to do here. + '.' | 'e' | 'E' => {} + // Just a 0. _ => return Int { base, empty_int: false }, } |