Find Usages checks that the signature of the method a property usage resolves to matches the signature of the method being searched

#KT-15291 Fixed

idea/src/org/jetbrains/kotlin/idea/search/ideaExtensions/KotlinOverridingMethodReferenceSearcher.kt

@@ -22,6 +22,8 @@ import com.intellij.psi.impl.search.MethodUsagesSearcher
 import com.intellij.psi.search.GlobalSearchScope
 import com.intellij.psi.search.UsageSearchContext
 import com.intellij.psi.search.searches.MethodReferencesSearch
+import com.intellij.psi.util.MethodSignatureUtil
+import com.intellij.psi.util.TypeConversionUtil
 import com.intellij.util.Processor
 import org.jetbrains.kotlin.asJava.toLightMethods
 import org.jetbrains.kotlin.idea.references.KtSimpleNameReference
@@ -85,7 +87,19 @@ class KotlinOverridingMethodReferenceSearcher : MethodUsagesSearcher() {
 
                 if (refElement !is KtCallableDeclaration) {
                     if (isWrongAccessorReference()) return true
-                    return super.processInexactReference(ref, refElement, method, consumer)
+                    if (refElement !is PsiMethod) return true
+
+                    val refMethodClass = refElement.containingClass ?: return true
+                    val substitutor = TypeConversionUtil.getClassSubstitutor(myContainingClass, refMethodClass, PsiSubstitutor.EMPTY)
+                    if (substitutor != null) {
+                        val superSignature = method.getSignature(substitutor)
+                        val refSignature = refElement.getSignature(PsiSubstitutor.EMPTY)
+
+                        if (MethodSignatureUtil.isSubsignature(superSignature, refSignature)) {
+                            return super.processInexactReference(ref, refElement, method, consumer)
+                        }
+                    }
+                    return true
                 }
 
                 var lightMethods = refElement.toLightMethods()

idea/testData/findUsages/java/findJavaMethodUsages/MismatchedAccessor.0.java

@@ -0,0 +1,11 @@
+// PSI_ELEMENT: com.intellij.psi.PsiMethod
+// OPTIONS: usages
+public class Bar {
+    public String getValue() {
+        return "value";
+    }
+
+    public String <caret>getValue(String param) {
+        return "value " + param;
+    }
+}

idea/testData/findUsages/java/findJavaMethodUsages/MismatchedAccessor.1.kt

@@ -0,0 +1,4 @@
+fun main(args: Array<String>) {
+    println(Bar().value)
+
+}

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

@@ -1609,6 +1609,12 @@ public class FindUsagesTestGenerated extends AbstractFindUsagesTest {
                 doTest(fileName);
             }
 
+            @TestMetadata("MismatchedAccessor.0.java")
+            public void testMismatchedAccessor() throws Exception {
+                String fileName = KotlinTestUtils.navigationMetadata("idea/testData/findUsages/java/findJavaMethodUsages/MismatchedAccessor.0.java");
+                doTest(fileName);
+            }
+
             @TestMetadata("OverriddenMethodSyntheticAccessor.0.java")
             public void testOverriddenMethodSyntheticAccessor() throws Exception {
                 String fileName = KotlinTestUtils.navigationMetadata("idea/testData/findUsages/java/findJavaMethodUsages/OverriddenMethodSyntheticAccessor.0.java");