[tests] Add test data for KT-53422

compiler/testData/codegen/box/builderInference/issues/kt53422a.kt

@@ -0,0 +1,35 @@
+// ISSUE: KT-53422
+
+// IGNORE_LIGHT_ANALYSIS
+// IGNORE_BACKEND: ANY
+// REASON: red code (see corresponding diagnostic test)
+
+fun box(): String {
+    buildFromValue(
+        innerBuild { setInnerTypeVariable(TargetType()) },
+        { it.placeholderExtensionInvokeOnInnerBuildee() }
+    )
+    return "OK"
+}
+
+
+
+
+class TargetType
+
+class InnerBuildee<ITV> {
+    fun setInnerTypeVariable(value: ITV) { storage = value }
+    private var storage: ITV = TargetType() as ITV
+}
+
+fun <EITV> InnerBuildee<EITV>.placeholderExtensionInvokeOnInnerBuildee() {}
+
+class Buildee<TV>
+
+fun <IPTV> innerBuild(instructions: InnerBuildee<IPTV>.() -> Unit): InnerBuildee<IPTV> {
+    return InnerBuildee<IPTV>().apply(instructions)
+}
+
+fun <PTV> buildFromValue(value: PTV, instructions: Buildee<PTV>.(PTV) -> Unit): Buildee<PTV> {
+    return Buildee<PTV>().apply { instructions(value) }
+}