KT-27948: Use proper KotlinType when comparing with literal 0

#KT-27948
2018-11-07 12:34:45 +03:00
parent e14f74bc18
commit 1523185734
8 changed files with 76 additions and 1 deletions
@@ -3680,8 +3680,17 @@ public class ExpressionCodegen extends KtVisitor<StackValue, StackValue> impleme
    }

    private StackValue genCmpWithZero(KtExpression exp, IElementType opToken, @Nullable StackValue pregeneratedExpr) {
+        StackValue argument;
+        if (pregeneratedExpr == null) {
+            KotlinType kotlinType = kotlinType(exp);
+            assert kotlinType != null : "No KotlinType for expression " + exp.getText();
+            argument = genLazy(exp, asmType(kotlinType), kotlinType);
+        }
+        else {
+            argument = pregeneratedExpr;
+        }
        return StackValue.compareIntWithZero(
-                pregeneratedExpr != null ? pregeneratedExpr : gen(exp),
+                argument,
                (KtTokens.EQEQ == opToken || KtTokens.EQEQEQ == opToken) ? IFNE : IFEQ
        );
    }