ImportOptimizer: basic support for removing unresolved imports

#KT-32409 Fixed
Part of #KT-31331

idea/testData/editor/optimizeImports/common/ConflictWithUnresolvedName.kt

@@ -0,0 +1,9 @@
+package srt
+
+import srt.A
+
+const val A = 4
+
+fun test(a: A) {
+
+}

idea/testData/editor/optimizeImports/common/ConflictWithUnresolvedName.kt.after

@@ -0,0 +1,7 @@
+package srt
+
+const val A = 4
+
+fun test(a: A) {
+
+}

idea/testData/editor/optimizeImports/common/ConflictWithUnresolvedName2.kt

@@ -0,0 +1,9 @@
+package srt
+
+import srt.*
+
+const val A = 4
+
+fun test(b: A) {
+
+}

idea/testData/editor/optimizeImports/common/ConflictWithUnresolvedName2.kt.after

@@ -0,0 +1,9 @@
+package srt
+
+import srt.*
+
+const val A = 4
+
+fun test(b: A) {
+
+}

idea/testData/editor/optimizeImports/common/Kt32409.kt

@@ -0,0 +1,7 @@
+package a.b
+
+import a.*
+
+class Foo(
+    val bar: Bar
+)

idea/testData/editor/optimizeImports/common/Kt32409.kt.after

@@ -0,0 +1,7 @@
+package a.b
+
+import a.*
+
+class Foo(
+    val bar: Bar
+)

idea/testData/editor/optimizeImports/common/UnresolvedImport.kt.after

@@ -1,7 +1,6 @@
 import pack1.Class4
 import pack1.Example
 import pack2.*
-import pack3.Ggd
 
 fun method(a: Class4) {
     Example()

idea/testData/editor/optimizeImports/common/UnresolvedImport2.dependency.kt

@@ -0,0 +1,4 @@
+package pack1
+
+class Example
+class Class4

idea/testData/editor/optimizeImports/common/UnresolvedImport2.kt

@@ -0,0 +1,9 @@
+import pack1.Class4
+import pack1.Example
+import pack2.*
+import pack3.Ggd
+import pack4.Gga as Arrr
+
+fun method(a: Class4) {
+    Example()
+}

idea/testData/editor/optimizeImports/common/UnresolvedImport2.kt.after

@@ -0,0 +1,6 @@
+import pack1.Class4
+import pack1.Example
+
+fun method(a: Class4) {
+    Example()
+}

idea/testData/editor/optimizeImports/jvm/allUnderImports/NameCountSetting.kt

@@ -7,7 +7,7 @@ import java.io.File
 import java.io.PrintStream
 import dependency.*
 
-fun foo(c: C) {
+fun foo(c: Int) {
     val v = HashMap<File, ArrayList<Int>>()
     "".extFun()
     "".extFun(1)

idea/testData/editor/optimizeImports/jvm/allUnderImports/NameCountSetting.kt.after

@@ -5,7 +5,7 @@ import dependency.extFun
 import java.io.File
 import java.util.*
 
-fun foo(c: C) {
+fun foo(c: Int) {
     val v = HashMap<File, ArrayList<Int>>()
     "".extFun()
     "".extFun(1)

idea/testData/editor/optimizeImports/jvm/allUnderImports/NameCountSettingWithUnresolvedReference.dependency.kt

@@ -0,0 +1,4 @@
+package dependency
+
+fun String.extFun() {}
+fun String.extFun(p: Int) {}

idea/testData/editor/optimizeImports/jvm/allUnderImports/NameCountSettingWithUnresolvedReference.kt

@@ -0,0 +1,14 @@
+// NAME_COUNT_TO_USE_STAR_IMPORT: 2
+package ppp
+
+import java.util.HashMap
+import java.util.ArrayList
+import java.io.File
+import java.io.PrintStream
+import dependency.*
+
+fun foo(c: C) {
+    val v = HashMap<File, ArrayList<Int>>()
+    "".extFun()
+    "".extFun(1)
+}

idea/testData/editor/optimizeImports/jvm/allUnderImports/NameCountSettingWithUnresolvedReference.kt.after

@@ -0,0 +1,12 @@
+// NAME_COUNT_TO_USE_STAR_IMPORT: 2
+package ppp
+
+import dependency.*
+import java.io.File
+import java.util.*
+
+fun foo(c: C) {
+    val v = HashMap<File, ArrayList<Int>>()
+    "".extFun()
+    "".extFun(1)
+}