Supported access to companion object members

idea/idea-analysis/src/org/jetbrains/kotlin/idea/search/usagesSearch/destructuringDeclarationUsages.kt

@@ -377,6 +377,12 @@ private class Processor(
                             return true // this@ClassName - it will be handled anyway because members and extensions are processed with plain search
                         }
                     }
+
+                    is KtQualifiedExpression -> {
+                        if (element == parent.receiverExpression) {
+                            return true // companion object member or static member access - ignore it
+                        }
+                    }
                 }
 
                 if (element.getStrictParentOfType<KtImportDirective>() != null) return true // ignore usage in import

idea/testData/findUsages/kotlin/conventions/components/companionObjectAccess.0.kt

@@ -0,0 +1,14 @@
+// PSI_ELEMENT: org.jetbrains.kotlin.psi.KtParameter
+// OPTIONS: usages
+
+data class A(val <caret>x: Int, val y: Int) {
+    companion object {
+        fun b(): B = B()
+    }
+}
+
+data class B(val x: Int, val y: Int)
+
+fun foo() {
+    val (x, y) = A.b()
+}

idea/testData/findUsages/kotlin/conventions/components/companionObjectAccess.log

@@ -0,0 +1,4 @@
+Searched inheritors of A
+Searched references to A
+Used plain search in LocalSearchScope:
+    CLASS:A

idea/testData/findUsages/kotlin/conventions/components/companionObjectAccess.results.txt

@@ -0,0 +1 @@
+

idea/tests/org/jetbrains/kotlin/findUsages/FindUsagesTestGenerated.java

@@ -170,6 +170,12 @@ public class FindUsagesTestGenerated extends AbstractFindUsagesTest {
                     KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("idea/testData/findUsages/kotlin/conventions/components"), Pattern.compile("^(.+)\\.0\\.kt$"), true);
                 }
 
+                @TestMetadata("companionObjectAccess.0.kt")
+                public void testCompanionObjectAccess() throws Exception {
+                    String fileName = KotlinTestUtils.navigationMetadata("idea/testData/findUsages/kotlin/conventions/components/companionObjectAccess.0.kt");
+                    doTest(fileName);
+                }
+
                 @TestMetadata("componentFunForGenericType1.0.kt")
                 public void testComponentFunForGenericType1() throws Exception {
                     String fileName = KotlinTestUtils.navigationMetadata("idea/testData/findUsages/kotlin/conventions/components/componentFunForGenericType1.0.kt");