Add test for check expect/actual gutters at same module.

idea/testData/multiModuleLineMarker/expectWithActualInSameModule/common/common.kt

+package sample
+
+expect fun <lineMarker descr="Has actuals in common">sameFile</lineMarker>()
+
+actual fun <lineMarker>sameFile</lineMarker>() = Unit
+
+expect fun <lineMarker descr="Has actuals in common">sameModule</lineMarker>()
+
+fun noExpectActualDeclaration() = Unit
\ No newline at end of file

idea/testData/multiModuleLineMarker/expectWithActualInSameModule/common/sample.kt

+// !CHECK_HIGHLIGHTING
+
+package sample
+
+actual fun sameModule() = Unit
\ No newline at end of file

idea/tests/org/jetbrains/kotlin/idea/caches/resolve/MultiModuleLineMarkerTestGenerated.java

@@ -73,6 +73,11 @@ public class MultiModuleLineMarkerTestGenerated extends AbstractMultiModuleLineM
         runTest("idea/testData/multiModuleLineMarker/expectEnumWithEnumEntriesInOneLine/");
     }
 
+    @TestMetadata("expectWithActualInSameModule")
+    public void testExpectWithActualInSameModule() throws Exception {
+        runTest("idea/testData/multiModuleLineMarker/expectWithActualInSameModule/");
+    }
+
     @TestMetadata("expectWithOverload")
     public void testExpectWithOverload() throws Exception {
         runTest("idea/testData/multiModuleLineMarker/expectWithOverload/");