fix(lexer): comment indentation bug

crates/erg_parser/lex.rs

@@ -526,16 +526,6 @@ impl Lexer /*<'a>*/ {
                 ),
             )));
         }
-        // ignore indents if the current line is a comment
-        if let Some('#') = self.peek_cur_ch() {
-            if let Some('[') = self.peek_next_ch() {
-                if let Err(e) = self.lex_multi_line_comment() {
-                    return Some(Err(e));
-                }
-            } else if let Err(e) = self.lex_comment() {
-                return Some(Err(e));
-            }
-        }
         let mut is_valid_dedent = false;
         let calc_indent_and_validate = |sum: usize, x: &usize| {
             if sum + *x == spaces_len || spaces_len == 0 {

crates/erg_parser/tests/comment.er

@@ -5,3 +5,20 @@ aa
 ]#
 
 a = 1
+
+func() =
+    if True, do:
+        # aaa
+        log "hello"
+    # aaa
+    1
+
+C = Class()
+C.
+    # new
+    new() =
+        C::__new__()
+    norm self = None
+
+# create a new instance of C
+_ = C.new()