[tests] Add test data for KT-63841

2023-12-02 15:29:40 +01:00
parent 4f38d77fae
commit c0bf67af22
2 changed files with 100 additions and 0 deletions
@@ -0,0 +1,50 @@
+// ISSUE: KT-63841
+// CHECK_TYPE_WITH_EXACT
+
+class TargetType { fun targetTypeMemberFunction() {} }
+class DifferentType
+
+fun test() {
+    val targetTypeBuildee = build {
+        var variable = getTypeVariable()
+        variable = TargetType()
+        variable.targetTypeMemberFunction()
+    }
+    // exact type equality check — turns unexpected compile-time behavior into red code
+    // considered to be non-user-reproducible code for the purposes of these tests
+    checkExactType<Buildee<TargetType>>(targetTypeBuildee)
+
+    val differentTypeBuildee = build {
+        var variable = getTypeVariable()
+        variable = DifferentType()
+        variable.<!UNRESOLVED_REFERENCE!>targetTypeMemberFunction<!>()
+    }
+    // exact type equality check — turns unexpected compile-time behavior into red code
+    // considered to be non-user-reproducible code for the purposes of these tests
+    checkExactType<Buildee<DifferentType>>(differentTypeBuildee)
+
+    val anyBuildee = build {
+        var variable = getTypeVariable()
+        variable = TargetType()
+        variable.targetTypeMemberFunction()
+        variable = DifferentType()
+        variable.<!UNRESOLVED_REFERENCE!>targetTypeMemberFunction<!>()
+        variable = TargetType()
+        variable.targetTypeMemberFunction()
+    }
+    // exact type equality check — turns unexpected compile-time behavior into red code
+    // considered to be non-user-reproducible code for the purposes of these tests
+    checkExactType<Buildee<Any>>(anyBuildee)
+}
+
+
+
+
+class Buildee<TV> {
+    fun getTypeVariable(): TV = storage
+    private var storage: TV = null!!
+}
+
+fun <PTV> build(instructions: Buildee<PTV>.() -> Unit): Buildee<PTV> {
+    return Buildee<PTV>().apply(instructions)
+}