KT-2422 Invalid warning "Condition is always true"

#KT-2422 fixed
2013-05-22 16:40:29 +04:00
parent 213e8c11c9
commit f05f616230
6 changed files with 280 additions and 33 deletions
@@ -0,0 +1,23 @@
+package bar
+
+class Test {
+    val foo: Int? = null
+    fun foo(o: Test) = foo == null && o.foo == null // ERROR warning: o.test == null is always true
+
+    fun bar(a: Test, b: Test) {
+        if (a.foo != null) {
+            useInt(<!TYPE_MISMATCH!>b.foo<!>)
+        }
+        if (a.foo != null) {
+            useInt(<!TYPE_MISMATCH!>foo<!>)
+        }
+        if (this.foo != null) {
+            useInt(foo)
+        }
+        if (foo != null) {
+            useInt(this.foo)
+        }
+    }
+
+    fun useInt(i: Int) = i
+}