[NI] Add tests for obsolete issues

#KT-26303 Obsolete
 #KT-32205 Obsolete

compiler/testData/diagnostics/tests/regressions/kt26303.kt

@@ -0,0 +1,17 @@
+// FILE: a.kt
+
+package foo
+
+operator fun Int.invoke() = null
+fun Int.foo() = null
+
+// FILE: b.kt
+
+package bar
+
+import foo.foo as invoke
+import foo.invoke
+
+fun main(args: Array<String>) {
+    42()
+}

compiler/testData/diagnostics/tests/regressions/kt26303.txt

@@ -0,0 +1,10 @@
+package
+
+package bar {
+    public fun main(/*0*/ args: kotlin.Array<kotlin.String>): kotlin.Unit
+}
+
+package foo {
+    public fun kotlin.Int.foo(): kotlin.Nothing?
+    public operator fun kotlin.Int.invoke(): kotlin.Nothing?
+}

compiler/testData/diagnostics/tests/regressions/kt32205.kt

@@ -0,0 +1,12 @@
+// FILE: A.java
+
+public class A {
+    public static void foo(A... values) {}
+}
+
+// FILE: test.kt
+
+fun test(vararg values: A) {
+    A.foo(*values)
+    A.foo(<!TYPE_MISMATCH!>values<!>)
+}

compiler/testData/diagnostics/tests/regressions/kt32205.txt

@@ -0,0 +1,13 @@
+package
+
+public fun test(/*0*/ vararg values: A /*kotlin.Array<out A>*/): kotlin.Unit
+
+public open class A {
+    public constructor A()
+    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
+
+    // Static members
+    public open fun foo(/*0*/ vararg values: A! /*kotlin.Array<(out) A!>!*/): kotlin.Unit
+}