Dropping package facades:

- clashing JVM signature diagnostics should be reported in stable order
- drop tests for clashes vs package facades
- introduce box test for class named as old package facade
- fix some testData

compiler/testData/cli/jvm/classAndFacadeClash.args

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

compiler/testData/cli/jvm/classAndFacadeClash.kt

@@ -1,10 +0,0 @@
-package test
-
-class TestPackage {
-
-}
-
-
-fun z () {
-
-}

compiler/testData/cli/jvm/classAndFacadeClash.out

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

compiler/testData/cli/jvm/extraHelp.out

@@ -3,7 +3,6 @@ where advanced options include:
   -Xno-call-assertions       Don't generate not-null assertion after each invocation of method returning not-null
   -Xno-param-assertions      Don't generate not-null assertions on parameters of methods accessible from Java
   -Xno-optimize              Disable optimizations
-  -Xmultifile-package-facadesCompile package facade classes as multifile classes
   -Xreport-perf              Report detailed performance statistics
   -Xno-inline                Disable method inlining
   -Xrepeat <count>           Repeat compilation (for performance analysis)

compiler/testData/cli/jvm/fileClassAndFacadeClash.args

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

compiler/testData/cli/jvm/fileClassAndFacadeClash.kt

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

compiler/testData/cli/jvm/fileClassAndFacadeClash.out

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

compiler/testData/cli/jvm/signatureClash.out

@@ -1,26 +1,26 @@
 compiler/testData/cli/jvm/signatureClash.kt:6:5: error: accidental override: The following declarations have the same JVM signature (getX()I):
-    fun getX(): kotlin.Int
     fun <get-x>(): kotlin.Int
+    fun getX(): kotlin.Int
     fun getX() = 1
     ^
 compiler/testData/cli/jvm/signatureClash.kt:8:5: error: platform declaration clash: The following declarations have the same JVM signature (getA()I):
-    fun getA(): kotlin.Int
     fun <get-a>(): kotlin.Int
+    fun getA(): kotlin.Int
     fun getA(): Int = 1
     ^
 compiler/testData/cli/jvm/signatureClash.kt:9:5: error: platform declaration clash: The following declarations have the same JVM signature (getA()I):
-    fun getA(): kotlin.Int
     fun <get-a>(): kotlin.Int
+    fun getA(): kotlin.Int
     val a: Int = 1
     ^
 compiler/testData/cli/jvm/signatureClash.kt:12:1: error: platform declaration clash: The following declarations have the same JVM signature (getB()I):
-    fun getB(): kotlin.Int
     fun <get-b>(): kotlin.Int
+    fun getB(): kotlin.Int
 fun getB(): Int = 1
 ^
 compiler/testData/cli/jvm/signatureClash.kt:13:1: error: platform declaration clash: The following declarations have the same JVM signature (getB()I):
-    fun getB(): kotlin.Int
     fun <get-b>(): kotlin.Int
+    fun getB(): kotlin.Int
 val b: Int = 1
 ^
 compiler/testData/cli/jvm/signatureClash.kt:19:7: error: platform declaration clash: The following declarations have the same JVM signature (getTr()I):

compiler/testData/cli/jvm/syntheticAccessorSignatureClash.out

@@ -3,29 +3,29 @@ compiler/testData/cli/jvm/syntheticAccessorSignatureClash.kt:15:5: error: accide
     fun foo(): kotlin.Unit
     private fun foo() {}
     ^
-compiler/testData/cli/jvm/syntheticAccessorSignatureClash.kt:18:9: error: accidental override: The following declarations have the same JVM signature (access$getBar$p(LDerived;)I):
-    fun `access$getBar$p`(d: Derived): kotlin.Int
+compiler/testData/cli/jvm/syntheticAccessorSignatureClash.kt:18:9: error: accidental override: The following declarations have the same JVM signature (access$getBar$1(LDerived;)I):
     fun <get-bar>(): kotlin.Int
+    fun `access$getBar$1`(d: Derived): kotlin.Int
         get
         ^
-compiler/testData/cli/jvm/syntheticAccessorSignatureClash.kt:19:9: error: accidental override: The following declarations have the same JVM signature (access$setBar$p(LDerived;I)V):
-    fun `access$setBar$p`(d: Derived, i: kotlin.Int): kotlin.Unit
+compiler/testData/cli/jvm/syntheticAccessorSignatureClash.kt:19:9: error: accidental override: The following declarations have the same JVM signature (access$setBar$1(LDerived;I)V):
     fun <set-bar>(<set-?>: kotlin.Int): kotlin.Unit
+    fun `access$setBar$1`(d: Derived, i: kotlin.Int): kotlin.Unit
         set
         ^
-compiler/testData/cli/jvm/syntheticAccessorSignatureClash.kt:21:5: error: accidental override: The following declarations have the same JVM signature (access$getBaz$p(LDerived;)I):
-    fun `access$getBaz$p`(d: Derived): kotlin.Int
+compiler/testData/cli/jvm/syntheticAccessorSignatureClash.kt:21:5: error: accidental override: The following declarations have the same JVM signature (access$getBaz$2(LDerived;)I):
     fun <get-baz>(): kotlin.Int
+    fun `access$getBaz$2`(d: Derived): kotlin.Int
     private var baz = 1
     ^
-compiler/testData/cli/jvm/syntheticAccessorSignatureClash.kt:23:5: error: accidental override: The following declarations have the same JVM signature (access$getBoo$p(LDerived;)I):
-    fun `access$getBoo$p`(d: Derived): kotlin.Int
+compiler/testData/cli/jvm/syntheticAccessorSignatureClash.kt:23:5: error: accidental override: The following declarations have the same JVM signature (access$getBoo$3(LDerived;)I):
     fun <get-boo>(): kotlin.Int
+    fun `access$getBoo$3`(d: Derived): kotlin.Int
     private val boo = 1
     ^
-compiler/testData/cli/jvm/syntheticAccessorSignatureClash.kt:27:9: error: accidental override: The following declarations have the same JVM signature (access$setBar1$p(LDerived;I)V):
-    fun `access$setBar1$p`(d: Derived, i: kotlin.Int): kotlin.Unit
+compiler/testData/cli/jvm/syntheticAccessorSignatureClash.kt:27:9: error: accidental override: The following declarations have the same JVM signature (access$setBar1$4(LDerived;I)V):
     fun <set-bar1>(<set-?>: kotlin.Int): kotlin.Unit
+    fun `access$setBar1$4`(d: Derived, i: kotlin.Int): kotlin.Unit
         set
         ^
 COMPILATION_ERROR