[FE 1.0] Update test data with new error type representation

compiler/testData/diagnostics/tests/delegation/kt44843.txt

@@ -1,6 +1,6 @@
 package
 
-public val bar2: [ERROR : <ERROR FUNCTION RETURN TYPE>]
+public val bar2: [Error type: Return type for function cannot be resolved]
 
 package lt {
 
@@ -10,7 +10,7 @@ package lt {
 
             public final class Foo {
                 public constructor Foo()
-                public final val bar: [ERROR : <ERROR FUNCTION RETURN TYPE>]
+                public final val bar: [Error type: Return type for function cannot be resolved]
                 public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
                 public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
                 public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String

compiler/testData/diagnostics/tests/delegation/kt48546.fir.kt

@@ -0,0 +1,9 @@
+// WITH_STDLIB
+
+object DelegateTest {
+    var result = ""
+    val f by lazy {
+        result += f.toString() // Compiler crash
+        "hello"
+    }
+}

compiler/testData/diagnostics/tests/delegation/kt48546.kt

@@ -0,0 +1,9 @@
+// WITH_STDLIB
+
+object DelegateTest {
+    var result = ""
+    val f by lazy {
+        result += <!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>f<!>.<!DEBUG_INFO_MISSING_UNRESOLVED!>toString<!>() // Compiler crash
+        "hello"
+    }
+}

compiler/testData/diagnostics/tests/delegation/kt48546.txt

@@ -0,0 +1,10 @@
+package
+
+public object DelegateTest {
+    private constructor DelegateTest()
+    public final val f: kotlin.String
+    public final var result: kotlin.String
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}