Do not report IMPLICIT_CAST_TO_ANY on last statement of lambda with Unit(?) in at least one branch.

2016-02-04 15:57:39 +03:00
parent fa8706b46a
commit e4583fd275
15 changed files with 314 additions and 26 deletions
@@ -0,0 +1,31 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_VARIABLE
+
+fun println() {}
+fun foo(x: Any) {}
+fun <T> fooGeneric(x: T) {}
+
+fun testMixedIfAndWhen() =
+        if (true)
+            when {
+                true -> if (true) <!IMPLICIT_CAST_TO_ANY!>42<!>
+                        else <!IMPLICIT_CAST_TO_ANY!>1<!>
+                true -> if (true) <!IMPLICIT_CAST_TO_ANY!>42<!>
+                        else <!IMPLICIT_CAST_TO_ANY!>println()<!>
+                else -> <!INVALID_IF_AS_EXPRESSION!>if (true) <!IMPLICIT_CAST_TO_ANY!>println()<!><!>
+            }
+        else <!IMPLICIT_CAST_TO_ANY!>println()<!>
+
+fun testWrappedExpressions() =
+        if (true) {
+            println()
+            <!INVALID_IF_AS_EXPRESSION!>if (true) {
+                println()
+                if (true) {
+                    <!IMPLICIT_CAST_TO_ANY!>println()<!>
+                }
+                else <!IMPLICIT_CAST_TO_ANY!>{}<!>
+            }<!>
+        }
+        else {
+            (((<!IMPLICIT_CAST_TO_ANY!>((42)) + 1<!>)))
+        }