Add test for KT-28654

compiler/testData/diagnostics/tests/inference/kt28654.kt

@@ -0,0 +1,10 @@
+// !WITH_NEW_INFERENCE
+// !DIAGNOSTICS: -UNUSED_VARIABLE
+// Related issue: KT-28654
+
+fun <K> select(): K = <!OI;TYPE_INFERENCE_EXPECTED_TYPE_MISMATCH!>run { <!OI;TYPE_MISMATCH!><!>}<!>
+
+fun test() {
+    val x: Int = select()
+    <!NI;UNREACHABLE_CODE!>val t =<!> <!OI;TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>select<!>()
+}

compiler/testData/diagnostics/tests/inference/kt28654.txt

@@ -0,0 +1,4 @@
+package
+
+public fun </*0*/ K> select(): K
+public fun test(): kotlin.Unit