Approximate captured types only when necessary

compiler/testData/diagnostics/tests/inference/capturedTypes/notApproximateWhenCopyDescriptors.kt

@@ -0,0 +1,7 @@
+class Bar
+
+fun Bar.foo() = 42
+
+object MyObject {
+    fun foo(bar: Bar) = bar.foo()
+}

compiler/testData/diagnostics/tests/inference/capturedTypes/notApproximateWhenCopyDescriptors.txt

@@ -0,0 +1,26 @@
+package
+
+internal fun Bar.foo(): kotlin.Int
+
+internal final class Bar {
+    public constructor Bar()
+    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
+}
+
+internal object MyObject {
+    private constructor MyObject()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    internal final fun foo(/*0*/ bar: Bar): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    public class object <class-object-for-MyObject> : MyObject {
+        private constructor <class-object-for-MyObject>()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        internal final override /*1*/ /*fake_override*/ fun foo(/*0*/ bar: Bar): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+}