Fix coord issues in _parse_attributes_opt and _parse_designator

Copilot · inducer · inducer · commit ec9b16907b1f · 2026-04-01T08:50:08.000-05:00
Agent-Logs-Url: https://github.com/inducer/pycparserext/sessions/d2fb57b1-f272-4ad0-9c3f-c81d8816e4a3 Co-authored-by: inducer <352067+inducer@users.noreply.github.com>
diff --git a/pycparserext/ext_c_parser.py b/pycparserext/ext_c_parser.py
@@ -349,7 +349,7 @@ def _parse_attribute_decl(self):
 
     def _parse_attributes_opt(self):
         tok = self._peek()
-        coord = self._tok_coord(tok) if tok else self.clex.filename
+        coord = self._tok_coord(tok) if tok else None
         result = c_ast.ExprList([], coord)
         while self._peek_type() in {"__ATTRIBUTE__", "__ATTRIBUTE"}:
             attr_list = self._parse_attribute_decl()
@@ -1085,12 +1085,13 @@ def _parse_labeled_statement(self):
         return super()._parse_labeled_statement()
 
     def _parse_designator(self):
-        if self._accept("LBRACKET"):
+        lbrack_tok = self._accept("LBRACKET")
+        if lbrack_tok is not None:
             expr = self._parse_constant_expression()
             if self._accept("ELLIPSIS"):
                 last = self._parse_constant_expression()
                 self._expect("RBRACKET")
-                return RangeExpression(expr, last)
+                return RangeExpression(expr, last, coord=self._tok_coord(lbrack_tok))
             self._expect("RBRACKET")
             return expr
         if self._accept("PERIOD"):
