Update compiler/rustc_lexer/src/lib.rs

richard-uk1 · petrochenkov · web-flow · commit 633b1b0f0c69 · 2025-02-22T16:08:25.000Z
Co-authored-by: Vadim Petrochenkov &lt;vadim.petrochenkov@gmail.com&gt;
diff --git a/compiler/rustc_lexer/src/lib.rs b/compiler/rustc_lexer/src/lib.rs
@@ -725,7 +725,7 @@ impl Cursor<'_> {
                 }
             }
             ('e' | 'E', '0'..='9' | '+' | '-') => {
-                // definitely an exponent
+                // // Definitely an exponent (which still can be empty).
                 self.bump();
                 let empty_exponent = !self.eat_float_exponent();
                 let suffix_start = self.pos_within_token();

Original file line number	Diff line number	Diff line change
`@@ -725,7 +725,7 @@ impl Cursor<'_> {`
`725`	`725`	`}`
`726`	`726`	`}`
`727`	`727`	`('e' \| 'E', '0'..='9' \| '+' \| '-') => {`
`728`		`- // definitely an exponent`
	`728`	`+ // // Definitely an exponent (which still can be empty).`
`729`	`729`	`self.bump();`
`730`	`730`	`let empty_exponent = !self.eat_float_exponent();`
`731`	`731`	`let suffix_start = self.pos_within_token();`