K1: don't report assignment TYPE_MISMATCH in BI under feature ON

Related to KT-54004
2022-10-22 11:58:47 +02:00
parent 6c6d653e85
commit 8e48636b29
12 changed files with 255 additions and 0 deletions
@@ -0,0 +1,60 @@
+// WITH_REFLECT
+import kotlin.reflect.*
+
+interface Foo<T : Any> {
+    var a: T
+    val b: Array<T>
+
+    fun accept(arg: T)
+}
+
+<!ABSTRACT_MEMBER_NOT_IMPLEMENTED!>class FooImpl<!><T : Any> : Foo<T>
+
+fun bar(p: KMutableProperty0<Int>) {
+    p.set(100)
+}
+
+fun <T : Any> myBuilder(block: Foo<T>.() -> Unit): Foo<T> = FooImpl<T>().apply(block)
+
+fun <T : Any> Foo<T>.change(block: Foo<T>.() -> Unit): Foo<T> {
+    this.block()
+    return this
+}
+
+fun main(arg: Any, condition: Boolean) {
+    val value = myBuilder {
+        b[0] = 123
+        a = 45
+        <!STUB_TYPE_IN_RECEIVER_CAUSES_AMBIGUITY!>a<!><!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE, OVERLOAD_RESOLUTION_AMBIGUITY, OVERLOAD_RESOLUTION_AMBIGUITY_BECAUSE_OF_STUB_TYPES!>++<!>
+        bar(::a)
+        if (<!USELESS_IS_CHECK, USELESS_IS_CHECK!>a is Int<!>) {
+            a = 67
+            <!STUB_TYPE_IN_RECEIVER_CAUSES_AMBIGUITY!>a<!><!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE, OVERLOAD_RESOLUTION_AMBIGUITY, OVERLOAD_RESOLUTION_AMBIGUITY_BECAUSE_OF_STUB_TYPES!>--<!>
+            bar(::a)
+        }
+        when (condition) {
+            true -> a = 87
+            false -> a = 65
+        }
+        val x by <!DELEGATE_SPECIAL_FUNCTION_AMBIGUITY!>a<!>
+
+        change {
+            a = 99
+        }
+    }
+
+    val value2 = myBuilder {
+        accept("")
+        a = <!TYPE_MISMATCH!>45<!>
+        when (condition) {
+            true -> a = <!TYPE_MISMATCH!>87<!>
+            false -> a = <!TYPE_MISMATCH!>65<!>
+        }
+        change {
+            a = <!TYPE_MISMATCH!>99<!>
+        }
+        if (<!USELESS_IS_CHECK, USELESS_IS_CHECK!>a is Int<!>) {
+            a = <!TYPE_MISMATCH!>67<!>
+        }
+    }
+}