Update compiler/rustc_lexer/src/lib.rs

richard-uk1 · petrochenkov · web-flow · commit 7a2e2f4af74c · 2025-02-22T16:07:41.000Z
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
@@ -695,7 +695,7 @@ impl Cursor<'_> {
                             }
                         }
                         ('e' | 'E', '0'..='9' | '+' | '-') => {
-                            // definitely an exponent
+                            // Definitely an exponent (which still can be empty).
                             self.bump();
                             empty_exponent = !self.eat_float_exponent();
                             suffix_start = self.pos_within_token();

Original file line number	Diff line number	Diff line change
`@@ -695,7 +695,7 @@ impl Cursor<'_> {`
`695`	`695`	`}`
`696`	`696`	`}`
`697`	`697`	`('e' \| 'E', '0'..='9' \| '+' \| '-') => {`
`698`		`- // definitely an exponent`
	`698`	`+ // Definitely an exponent (which still can be empty).`
`699`	`699`	`self.bump();`
`700`	`700`	`empty_exponent = !self.eat_float_exponent();`
`701`	`701`	`suffix_start = self.pos_within_token();`