Add test for obsolete KT-6481 Mark deprecated constructor calls with strikethrough

compiler/testData/diagnostics/tests/deprecated/deprecatedConstructor.kt

@@ -0,0 +1,34 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+// FILE: A.kt
+class A(s: String) {
+    @Deprecated("")
+    constructor(i: Int) : this(i.toString()) {
+
+    }
+}
+
+// FILE: B.java
+public class B extends A {
+    @Deprecated
+    public B(int i) {
+
+    }
+
+    public B(String s) {
+
+    }
+}
+
+// FILE: C.kt
+class C @Deprecated("") constructor(s: String) {
+}
+
+// FILE: use.kt
+fun use(a: A, b: B, c: C) {
+    <!DEPRECATION!>A<!>(3)
+    A("")
+    <!DEPRECATION!>B<!>(3)
+    B("")
+    <!DEPRECATION!>C<!>("s")
+}

compiler/testData/diagnostics/tests/deprecated/deprecatedConstructor.txt

@@ -0,0 +1,26 @@
+package
+
+public fun use(/*0*/ a: A, /*1*/ b: B, /*2*/ c: C): kotlin.Unit
+
+public final class A {
+    @kotlin.Deprecated(message = "") public constructor A(/*0*/ i: kotlin.Int)
+    public constructor A(/*0*/ s: kotlin.String)
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public open class B : A {
+    @kotlin.Deprecated(message = "Deprecated in Java") public constructor B(/*0*/ i: kotlin.Int)
+    public constructor B(/*0*/ s: kotlin.String!)
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public final class C {
+    @kotlin.Deprecated(message = "") public constructor C(/*0*/ s: kotlin.String)
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/tests/org/jetbrains/kotlin/checkers/DiagnosticsTestGenerated.java

@@ -5088,6 +5088,12 @@ public class DiagnosticsTestGenerated extends AbstractDiagnosticsTest {
                 doTest(fileName);
             }
 
+            @TestMetadata("deprecatedConstructor.kt")
+            public void testDeprecatedConstructor() throws Exception {
+                String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/deprecated/deprecatedConstructor.kt");
+                doTest(fileName);
+            }
+
             @TestMetadata("deprecatedError.kt")
             public void testDeprecatedError() throws Exception {
                 String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/deprecated/deprecatedError.kt");