vala: Add Expression.is_always_true/false() helpers

1 files changed, 1 insertions, 6 deletions

diff --git a/vala/valadostatement.vala b/vala/valadostatement.vala
index d994b5abd..80df5849e 100644
--- a/vala/valadostatement.vala
+++ b/vala/valadostatement.vala
@@ -81,11 +81,6 @@ public class Vala.DoStatement : CodeNode, Statement {
 		visitor.visit_end_full_expression (condition);
 	}
 
-	bool always_true (Expression condition) {
-		unowned BooleanLiteral? literal = condition as BooleanLiteral;
-		return (literal != null && literal.value);
-	}
-
 	public override void replace_expression (Expression old_node, Expression new_node) {
 		if (condition == old_node) {
 			condition = new_node;
@@ -102,7 +97,7 @@ public class Vala.DoStatement : CodeNode, Statement {
 		// convert to simple loop
 
 		// do not generate variable and if block if condition is always true
-		if (always_true (condition)) {
+		if (condition.is_always_true ()) {
 			var loop = new Loop (body, source_reference);
 
 			unowned Block parent_block = (Block) parent_node;