test class data reading by comparing serialization to string

compiler/testData/readClass/FunClassParamNotNull.kt

@@ -1,5 +1,6 @@
 namespace test
 
 import java.util.List
+import java.lang.CharSequence
 
-fun ff(p: List<String>) = 1
+fun ff(p: List<CharSequence>) = 1

compiler/testData/readClass/FunClassParamNullable.kt

@@ -1,5 +1,6 @@
 namespace test
 
 import java.util.List
+import java.lang.CharSequence
 
-fun ff(p: List<String?>) = 1
+fun ff(p: List<CharSequence?>) = 1

compiler/testData/readClass/FunParamNotNull.kt

@@ -1,3 +1,3 @@
 namespace test
 
-fun fff(a: String) = 1
+fun fff(a: java.lang.CharSequence) = 1

compiler/testData/readClass/FunParamNullable.kt

@@ -1,3 +1,3 @@
 namespace test
 
-fun fff(a: String?) = 1
+fun fff(a: java.lang.CharSequence?) = 1

compiler/testData/readClass/ReturnTypeClassParamNotNull.kt

@@ -2,5 +2,6 @@ namespace test
 
 import java.util.List
 import java.util.ArrayList
+import java.lang.CharSequence
 
-fun ffgg(): List<String> = ArrayList()
+fun ffgg(): List<CharSequence> = ArrayList()

compiler/testData/readClass/ReturnTypeClassParamNullable.kt

@@ -2,5 +2,6 @@ namespace test
 
 import java.util.List
 import java.util.ArrayList
+import java.lang.CharSequence
 
-fun ffgg(): List<String?> = ArrayList()
+fun ffgg(): List<CharSequence?> = ArrayList()

compiler/testData/readClass/ReturnTypeNotNull.kt

@@ -1,3 +1,3 @@
 namespace test
 
-fun ff(): String = ""
+fun ff(): java.lang.CharSequence = throw Exception()

compiler/testData/readClass/ReturnTypeNullable.kt

@@ -1,3 +1,3 @@
 namespace test
 
-fun ff(): String? = ""
+fun ff(): java.lang.CharSequence? = null