scc

commit d48fb010d5772ec6a3c9620a5c763f6d3e36de84
parent 5654476dce2255a26d4082d273fa4b654ae2513a
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Fri,  8 Jan 2016 12:48:03 +0100

Convert negation() to use the new fields in type

Diffstat:
M
cc1/expr.c
 | 
15
++++++---------

1 file changed, 6 insertions(+), 9 deletions(-)
diff --git a/cc1/expr.c b/cc1/expr.c
@@ -551,16 +551,13 @@ address(char op, Node *np)
 static Node *
 negation(char op, Node *np)
 {
-	switch (BTYPE(np)) {
-	case FTN:
-	case ARY:
-	case INT:
-	case FLOAT:
-	case PTR:
-		return exp2cond(np, 1);
-	default:
-		error("invalid argument of unary '!'");
+	np = decay(np);
+	if (!np->type->arith && np->type->op != PTR) {
+		errorp("invalid argument of unary '!'");
+		freetree(np);
+		return constnode(zero);
 	}
+	return exp2cond(np, 1);
 }
 
 static Symbol *