JvmName annotation support, single-file facade case (just rename file facade class)

- initial implementation of JvmFileClassesProvider
- migrate some of PackagePartClassUtil usages to JvmFileClassesProvider (mostly in Codegen)
- placeholder ("no resolve") implementation for migration period and unclear cases
- tests

compiler/testData/cli/jvm/classAndFacadeClash.args

@@ -1,3 +1,3 @@
 $TESTDATA_DIR$/classAndFacadeClash.kt
 -d
-$TEMP_DIR$
+$TEMP_DIR$

compiler/testData/cli/jvm/classAndFileClassClash.args

@@ -0,0 +1,3 @@
+$TESTDATA_DIR$/classAndFileClassClash.kt
+-d
+$TEMP_DIR$

compiler/testData/cli/jvm/classAndFileClassClash.kt

@@ -0,0 +1,6 @@
+@file:jvmName("Foo")
+package test
+
+public fun foo() {}
+
+class Foo {}

compiler/testData/cli/jvm/classAndFileClassClash.out

@@ -0,0 +1,7 @@
+compiler/testData/cli/jvm/classAndFileClassClash.kt:1:1: error: duplicate JVM class name 'test/Foo' generated from: package-fragment test, Foo
+@file:jvmName("Foo")
+^
+compiler/testData/cli/jvm/classAndFileClassClash.kt:6:1: error: duplicate JVM class name 'test/Foo' generated from: package-fragment test, Foo
+class Foo {}
+^
+COMPILATION_ERROR

compiler/testData/cli/jvm/classAndOtherFileClassClash.args

@@ -0,0 +1,4 @@
+$TESTDATA_DIR$/classAndOtherFileClassClash1.kt
+$TESTDATA_DIR$/classAndOtherFileClassClash2.kt
+-d
+$TEMP_DIR$

compiler/testData/cli/jvm/classAndOtherFileClassClash.out

@@ -0,0 +1,7 @@
+compiler/testData/cli/jvm/classAndOtherFileClassClash1.kt:1:1: error: duplicate JVM class name 'test/Foo' generated from: Foo, package-fragment test
+@file:jvmName("Foo")
+^
+compiler/testData/cli/jvm/classAndOtherFileClassClash2.kt:3:1: error: duplicate JVM class name 'test/Foo' generated from: Foo, package-fragment test
+class Foo
+^
+COMPILATION_ERROR

compiler/testData/cli/jvm/classAndOtherFileClassClash1.kt

@@ -0,0 +1,4 @@
+@file:jvmName("Foo")
+package test
+
+public fun foo() {}

compiler/testData/cli/jvm/classAndOtherFileClassClash2.kt

@@ -0,0 +1,3 @@
+package test
+
+class Foo

compiler/testData/cli/jvm/fileClassAndFacadeClash.args

@@ -0,0 +1,3 @@
+$TESTDATA_DIR$/fileClassAndFacadeClash.kt
+-d
+$TEMP_DIR$

compiler/testData/cli/jvm/fileClassAndFacadeClash.kt

@@ -0,0 +1,4 @@
+@file:jvmName("TestPackage")
+package test
+
+fun foo() {}

compiler/testData/cli/jvm/fileClassAndFacadeClash.out

@@ -0,0 +1,4 @@
+compiler/testData/cli/jvm/fileClassAndFacadeClash.kt:1:1: error: duplicate JVM class name 'test/TestPackage' generated from: package-fragment test, package-fragment test
+@file:jvmName("TestPackage")
+^
+COMPILATION_ERROR

compiler/testData/cli/jvm/fileClassAndTImplClash.args

@@ -0,0 +1,3 @@
+$TESTDATA_DIR$/fileClassAndTImplClash.kt
+-d
+$TEMP_DIR$

compiler/testData/cli/jvm/fileClassAndTImplClash.kt

@@ -0,0 +1,4 @@
+@file:jvmName("XXX\$\$TImpl")
+package test
+
+interface XXX

compiler/testData/cli/jvm/fileClassAndTImplClash.out

@@ -0,0 +1 @@
+OK

compiler/testData/cli/jvm/fileClassClashMultipleFiles.args

@@ -0,0 +1,4 @@
+$TESTDATA_DIR$/fileClassClashMultipleFiles1.kt
+$TESTDATA_DIR$/fileClassClashMultipleFiles2.kt
+-d
+$TEMP_DIR$

compiler/testData/cli/jvm/fileClassClashMultipleFiles.out

@@ -0,0 +1,7 @@
+compiler/testData/cli/jvm/fileClassClashMultipleFiles1.kt:1:1: error: duplicate JVM class name 'test/Util' generated from: package-fragment test, package-fragment test
+@file:jvmName("Util")
+^
+compiler/testData/cli/jvm/fileClassClashMultipleFiles2.kt:1:1: error: duplicate JVM class name 'test/Util' generated from: package-fragment test, package-fragment test
+@file:jvmName("Util")
+^
+COMPILATION_ERROR

compiler/testData/cli/jvm/fileClassClashMultipleFiles1.kt

@@ -0,0 +1,4 @@
+@file:jvmName("Util")
+package test
+
+public fun foo() {}

compiler/testData/cli/jvm/fileClassClashMultipleFiles2.kt

@@ -0,0 +1,4 @@
+@file:jvmName("Util")
+package test
+
+public fun bar() {}