Moved tests for imports into proper group

compiler/testData/diagnostics/tests/imports/Imports.kt

@@ -0,0 +1,99 @@
+// FILE:a.kt
+package a
+
+import b.B        //class
+import b.foo      //function
+import b.ext      //extension function
+import b.value    //property
+import b.C.<!CANNOT_BE_IMPORTED!>bar<!>    //function from class object
+import b.C.<!CANNOT_BE_IMPORTED!>cValue<!> //property from class object
+import b.<!CANNOT_IMPORT_FROM_ELEMENT!>constant<!>.<!DEBUG_INFO_MISSING_UNRESOLVED!>fff<!>     //function from val
+import b.<!CANNOT_IMPORT_FROM_ELEMENT!>constant<!>.<!DEBUG_INFO_MISSING_UNRESOLVED!>dValue<!>  //property from val
+import b.constant
+import b.E.<!CANNOT_BE_IMPORTED!>f<!>      //val from class object
+import <!UNRESOLVED_REFERENCE!>smth<!>.<!DEBUG_INFO_MISSING_UNRESOLVED!>illegal<!>
+import b.C.<!UNRESOLVED_REFERENCE!>smth<!>.<!DEBUG_INFO_MISSING_UNRESOLVED!>illegal<!>
+import b.<!CANNOT_IMPORT_FROM_ELEMENT!>bar<!>.<!DEBUG_INFO_MISSING_UNRESOLVED!>smth<!>
+import b.<!CANNOT_IMPORT_FROM_ELEMENT!>bar<!>.*
+
+fun test(arg: B) {
+    foo(value)
+    arg.ext()
+
+    <!UNRESOLVED_REFERENCE!>bar<!>()
+    foo(<!UNRESOLVED_REFERENCE!>cValue<!>)
+
+    <!UNRESOLVED_REFERENCE!>fff<!>(<!UNRESOLVED_REFERENCE!>dValue<!>)
+
+    constant.fff(constant.dValue)
+
+    <!UNRESOLVED_REFERENCE!>f<!>.<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>f<!>()
+}
+
+// FILE:b.kt
+package b
+
+class B() {}
+
+fun foo(i: Int) = i
+
+fun B.ext() {}
+
+val value = 0
+
+class C() {
+    class object {
+        fun bar() {}
+        val cValue = 1
+    }
+}
+
+class D() {
+    fun fff(s: String) = s
+    val dValue = "w"
+}
+
+val constant = D()
+
+class E() {
+    class object {
+        val f = F()
+    }
+}
+
+class F() {
+    fun f() {}
+}
+
+fun bar() {}
+
+//FILE:c.kt
+package c
+
+import c.<!CANNOT_IMPORT_FROM_ELEMENT!>C<!>.*
+
+object C {
+    fun f() {
+    }
+    val i = 348
+}
+
+fun foo() {
+    if (<!UNRESOLVED_REFERENCE!>i<!> <!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>==<!> 3) <!UNRESOLVED_REFERENCE!>f<!>()
+}
+
+//FILE:d.kt
+package d
+
+import d.A.B
+import d.A.C
+
+val b : B = B()
+val c : B = C
+
+class A() {
+    class object {
+        open class B() {}
+        object C : B() {}
+    }
+}