Add tests for EA-52767 and KT-4366: "java.lang.IllegalArgumentException: Could not find a classifier for "...

idea/testData/resolve/referenceInLib/builtInNumber.kt

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+val a: <caret>Number? = null
+
+// CONTEXT: public abstract fun toDouble() : <caret>Double
+// RUNTIME
+
+// REF: (jet).Double

idea/testData/resolve/referenceInLib/inLibrarySource.kt

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+import inlibrary.test.*
+
+val a: <caret>ReferenceTest? = null
+
+// CONTEXT: val test: <caret>Test? = null
+// WITH_LIBRARY: /resolve/referenceInLib/inLibrarySource
+
+// REF: (inlibrary.test).Test

idea/testData/resolve/referenceInLib/inLibrarySource/reference.kt

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+package inlibrary.test
+
+class ReferenceTest {
+    val test: Test? = null
+}

idea/testData/resolve/referenceInLib/inLibrarySource/test.kt

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+package inlibrary.test
+
+trait Test