(expr_no_commas, from ASSIGN op):

Store ERROR_MARK as the original code.

From-SVN: r4019

diff --git a/gcc/c-parse.in b/gcc/c-parse.in
index 39428d0..6940f87 100644 (file)
--- a/gcc/c-parse.in
+++ b/gcc/c-parse.in
@@ -517,7 +517,8 @@ expr_no_commas:
                  C_SET_EXP_ORIGINAL_CODE ($$, MODIFY_EXPR); }
        | expr_no_commas ASSIGN expr_no_commas
                { $$ = build_modify_expr ($1, $2, $3);
-                 C_SET_EXP_ORIGINAL_CODE ($$, MODIFY_EXPR); }
+                 /* This inhibits warnings in truthvalue_conversion.  */
+                 C_SET_EXP_ORIGINAL_CODE ($$, ERROR_MARK); }
        ;
 
 primary: