[FE 1.0] Report NON_EXHAUSTIVE_WHEN_STATEMENT/NO_ELSE_IN_WHEN for when's on logical types

^KT-47709 In Progress
2021-07-13 12:29:54 +03:00
parent 85c7f386eb
commit ef635f6a96
35 changed files with 930 additions and 44 deletions
@@ -1,4 +1,3 @@
-// FIR_IDENTICAL
 /*
 * KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
 *
@@ -17,12 +16,11 @@ enum class X { A, B, C, D }

 fun foo(arg: X?): String {
    var res = "XXX"
-    // Should we report something here? Probably not, null is not an enum entry
-    when (arg) {
+    <!NON_EXHAUSTIVE_WHEN_STATEMENT!>when<!> (arg) {
        X.A -> res = "A"
        X.B -> res = "B"
        X.C -> res = "C"
        X.D -> res = "D"
    }
    return res
-}
+}