Find Usages: Support of secondary constructors and delegation calls

idea/testData/findUsages/java/findConstructorUsages/javaConstructorInDelegationCall.0.java

@@ -0,0 +1,7 @@
+// PSI_ELEMENT: com.intellij.psi.PsiMethod
+// OPTIONS: usages
+public class J {
+    public <caret>J(int i) {
+
+    }
+}

idea/testData/findUsages/java/findConstructorUsages/javaConstructorInDelegationCall.1.kt

@@ -0,0 +1,13 @@
+class A: J {
+    constructor(): super(1) {
+
+    }
+}
+
+class B: J(1) {
+
+}
+
+fun test() {
+    J(2)
+}

idea/testData/findUsages/java/findConstructorUsages/javaConstructorInDelegationCall.results.txt

@@ -0,0 +1,3 @@
+New instance creation (12: 5) J(2)
+Supertype (7: 10) class B: J(1) {
+Unclassified usage (2: 20) constructor(): super(1) {

idea/testData/findUsages/java/findConstructorUsages/javaDefaultConstructorInDelegationCall.0.java

@@ -0,0 +1,7 @@
+// PSI_ELEMENT: com.intellij.psi.PsiMethod
+// OPTIONS: usages
+public class J {
+    public <caret>J() {
+
+    }
+}

idea/testData/findUsages/java/findConstructorUsages/javaDefaultConstructorInDelegationCall.1.kt

@@ -0,0 +1,17 @@
+class A: J {
+    constructor(i: Int): super() {
+
+    }
+
+    constructor() {
+
+    }
+}
+
+class B: J() {
+
+}
+
+fun test() {
+    J()
+}

idea/testData/findUsages/java/findConstructorUsages/javaDefaultConstructorInDelegationCall.results.txt

@@ -0,0 +1,4 @@
+New instance creation (16: 5) J()
+Supertype (11: 10) class B: J() {
+Unclassified usage (2: 26) constructor(i: Int): super() {
+Unclassified usage (6: 19) constructor() {

idea/testData/findUsages/java/findConstructorUsages/secondaryConstructorByJavaNewExpression.0.java

@@ -0,0 +1,12 @@
+// PSI_ELEMENT: com.intellij.psi.PsiMethod
+// FIND_BY_REF
+// OPTIONS: usages
+public class JJ extends B {
+    public JJ(int i) {
+        super("");
+    }
+
+    void test() {
+        new <caret>B("");
+    }
+}

idea/testData/findUsages/java/findConstructorUsages/secondaryConstructorByJavaNewExpression.1.kt

@@ -0,0 +1,23 @@
+open class B {
+    constructor(): this("") {
+
+    }
+
+    constructor(s: String) {
+
+    }
+}
+
+open class A : B {
+    constructor(a: Int) : super("") {
+
+    }
+}
+
+class C : B("") {
+
+}
+
+fun test() {
+    B("")
+}

idea/testData/findUsages/java/findConstructorUsages/secondaryConstructorByJavaNewExpression.results.txt

@@ -0,0 +1,6 @@
+New instance creation (10: 13) new B("");
+New instance creation (22: 5) B("")
+Supertype (17: 11) class C : B("") {
+Unclassified usage (12: 27) constructor(a: Int) : super("") {
+Unclassified usage (2: 20) constructor(): this("") {
+Unclassified usage (6: 9) super("");

idea/testData/findUsages/java/findConstructorUsages/secondaryConstructorByJavaSuperCall.0.java

@@ -0,0 +1,12 @@
+// PSI_ELEMENT: com.intellij.psi.PsiMethod
+// FIND_BY_REF
+// OPTIONS: usages
+public class JJ extends B {
+    public JJ(int i) {
+        <caret>super("");
+    }
+
+    void test() {
+        new B("");
+    }
+}

idea/testData/findUsages/java/findConstructorUsages/secondaryConstructorByJavaSuperCall.1.kt

@@ -0,0 +1,23 @@
+open class B {
+    constructor(): this("") {
+
+    }
+
+    constructor(s: String) {
+
+    }
+}
+
+open class A : B {
+    constructor(a: Int) : super("") {
+
+    }
+}
+
+class C : B("") {
+
+}
+
+fun test() {
+    B("")
+}

idea/testData/findUsages/java/findConstructorUsages/secondaryConstructorByJavaSuperCall.results.txt

@@ -0,0 +1,6 @@
+New instance creation (10: 13) new B("");
+New instance creation (22: 5) B("")
+Supertype (17: 11) class C : B("") {
+Unclassified usage (12: 27) constructor(a: Int) : super("") {
+Unclassified usage (2: 20) constructor(): this("") {
+Unclassified usage (6: 9) super("");