added EX_SIDEEFFECTS, options['p'] --> ! options['L'], fixed some bugs

1987-01-14 09:58:51 +00:00
parent 9fd7fe29a2
commit b559db4ed4
10 changed files with 51 additions and 26 deletions
--- a/lang/cem/cemcom/expr.str
+++ b/lang/cem/cemcom/expr.str
@@ -94,6 +94,7 @@ struct expr	{
 #define	EX_LOGICAL	0004		/* contains logical operator */
 #define	EX_COMMA	0010		/* contains expression comma */
 #define	EX_PARENS	0020		/* the top level is parenthesized */
+#define EX_SIDEEFFECTS	0040		/* expression has side effects */
 #define	EX_ERROR	0200		/* the expression is wrong */

 #define	NILEXPR		((struct expr *)0)