fix bool expressions

vlib/v/cgen/tests/2.c

@@ -30,8 +30,8 @@ void function2() {
 	while (true) {
 		foo(0);
 	}
-	int e = 1 + 2 > 0;
-	int e2 = 1 + 2 < 0;
+	bool e = 1 + 2 > 0;
+	bool e2 = 1 + 2 < 0;
 	int j = 0;
 }
 

vlib/v/parser/parser.v

@@ -333,6 +333,13 @@ pub fn (p mut Parser) expr(rbp int) (ast.Expr,types.Type) {
 		else if prev_tok.is_left_assoc() {
 			mut expr := ast.Expr{}
 			expr,t2 = p.expr(prev_tok.precedence())
+			op := prev_tok.kind
+			if op in [.gt, .lt, .ge, .le] {
+				typ = types.bool_type
+			}
+			else {
+				typ = t2
+			}
 			// println(t2.name + '222')
 			node = ast.BinaryExpr{
 				left: node