Test for KT-17512 (yet with incorrect results)

idea/testData/multiModuleFindUsages/findCommonFromActual/common/common.kt

@@ -0,0 +1,6 @@
+fun test() {
+    boo("a")
+    boo("b")
+}
+
+expect fun boo(s: String)

idea/testData/multiModuleFindUsages/findCommonFromActual/jvm/jvm.kt

@@ -0,0 +1,4 @@
+// PSI_ELEMENT: org.jetbrains.kotlin.psi.KtNamedFunction
+// OPTIONS: usages
+
+actual fun <caret>boo(s: String) {}