[FIR] Add tests for non exhaustive when as last expression of lambda

KT-44810
2021-02-09 12:41:03 +03:00
parent e54f31cc2f
commit 6dd331d7e8
7 changed files with 90 additions and 0 deletions
@@ -0,0 +1,15 @@
+FILE: nonExhaustiveWhenWithoutCoercionToUnit.kt
+    public final fun <T> run(block: R|() -> T|): R|T| {
+        ^run R|<local>/block|.R|SubstitutionOverride<kotlin/Function0.invoke: R|T|>|()
+    }
+    public final fun test(a: R|kotlin/Any|): R|kotlin/Unit| {
+        R|/run|<R|kotlin/Unit|>(<L> = run@fun <anonymous>(): R|kotlin/Unit| {
+            when (R|<local>/a|) {
+                ($subj$ is R|kotlin/String|) ->  {
+                    Int(1)
+                }
+            }
+
+        }
+        )
+    }
@@ -0,0 +1,10 @@
+fun <T> run(block: () -> T): T = block()
+
+fun test(a: Any) {
+    run {
+        // Should be an error, see KT-44810
+        when (a) {
+            is String -> 1
+        }
+    }
+}
@@ -0,0 +1,21 @@
+FILE: nonExhaustiveWhenWithCoercionToUnit.kt
+    public final fun <T> run(block: R|() -> T|): R|T| {
+        ^run R|<local>/block|.R|SubstitutionOverride<kotlin/Function0.invoke: R|T|>|()
+    }
+    public final fun test(a: R|kotlin/Any|, b: R|kotlin/Boolean|): R|kotlin/Unit| {
+        R|/run|<R|kotlin/Unit|>(<L> = run@fun <anonymous>(): R|kotlin/Unit| {
+            when () {
+                R|<local>/b| ->  {
+                    ^@run Unit
+                }
+            }
+
+            when (R|<local>/a|) {
+                ($subj$ is R|kotlin/String|) ->  {
+                    Int(1)
+                }
+            }
+
+        }
+        )
+    }
@@ -0,0 +1,10 @@
+fun <T> run(block: () -> T): T = block()
+
+fun test(a: Any, b: Boolean) {
+    run {
+        if (b) return@run
+        when (a) {
+            is String -> 1
+        }
+    }
+}