[FIR] Reimplement when exhaustiveness checker to fir it's logic with FE 1.0

2021-02-06 12:34:32 +03:00
parent 2a1c9283a4
commit 18bde2c542
11 changed files with 329 additions and 233 deletions
@@ -18,6 +18,6 @@ fun test2(x: Stmt): String =
        }

 fun test3(x: Expr): String =
-        <!NO_ELSE_IN_WHEN!>when<!> (x) {
+        when (x) {
            is Stmt -> "stmt"
        }
@@ -1,34 +0,0 @@
-sealed class Base {
-    sealed class A : Base() {
-        object A1 : A()
-        sealed class A2 : A()
-    }
-    sealed class B : Base() {
-        sealed class B1 : B()
-        object B2 : B()
-    }
-
-    fun foo() = when (this) {
-        is A -> 1
-        is B.B1 -> 2
-        B.B2 -> 3
-        // No else required
-    }
-
-    fun bar() = <!NO_ELSE_IN_WHEN!>when<!> (this) {
-        is A -> 1
-        is B.B1 -> 2
-    }
-
-    fun baz() = when (this) {
-        is A -> 1
-        B.B2 -> 3
-        // No else required (no possible B1 instances)
-    }
-
-    fun negated() = when (this) {
-        !is A -> 1
-        A.A1 -> 2
-        is A.A2 -> 3
-    }
-}
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 sealed class Base {
    sealed class A : Base() {
        object A1 : A()