Unify the way anonymous class symbols are printed in error messages

internal/checker/checker.go

@@ -10984,7 +10984,7 @@ func (c *Checker) checkPrivateIdentifierPropertyAccess(leftType *Type, right *as
 				return true
 			}
 		}
-		c.error(right, diagnostics.Property_0_is_not_accessible_outside_class_1_because_it_has_a_private_identifier, diagName, scanner.DeclarationNameToString(typeClass.Name()))
+		c.error(right, diagnostics.Property_0_is_not_accessible_outside_class_1_because_it_has_a_private_identifier, diagName, c.SymbolToString(typeClass.Symbol()))
 		return true
 	}
 	return false

internal/checker/relater.go

@@ -11,7 +11,6 @@ import (
 	"github.com/microsoft/typescript-go/internal/core"
 	"github.com/microsoft/typescript-go/internal/diagnostics"
 	"github.com/microsoft/typescript-go/internal/jsnum"
-	"github.com/microsoft/typescript-go/internal/scanner"
 )
 
 type SignatureCheckMode uint32
@@ -4269,9 +4268,7 @@ func (r *Relater) reportUnmatchedProperty(source *Type, target *Type, unmatchedP
 		privateIdentifierDescription := unmatchedProperty.ValueDeclaration.Name().Text()
 		symbolTableKey := binder.GetSymbolNameForPrivateIdentifier(source.symbol, privateIdentifierDescription)
 		if r.c.getPropertyOfType(source, symbolTableKey) != nil {
-			sourceName := scanner.DeclarationNameToString(ast.GetNameOfDeclaration(source.symbol.ValueDeclaration))
-			targetName := scanner.DeclarationNameToString(ast.GetNameOfDeclaration(target.symbol.ValueDeclaration))
-			r.reportError(diagnostics.Property_0_in_type_1_refers_to_a_different_member_that_cannot_be_accessed_from_within_type_2, privateIdentifierDescription, sourceName, targetName)
+			r.reportError(diagnostics.Property_0_in_type_1_refers_to_a_different_member_that_cannot_be_accessed_from_within_type_2, privateIdentifierDescription, r.c.SymbolToString(source.symbol), r.c.SymbolToString(target.symbol))
 			return
 		}
 	}

testdata/baselines/reference/submodule/conformance/privateNameMethodClassExpression.errors.txt

@@ -1,5 +1,5 @@
-privateNameMethodClassExpression.ts(9,17): error TS18013: Property '#method' is not accessible outside class '(Missing)' because it has a private identifier.
-privateNameMethodClassExpression.ts(10,17): error TS18013: Property '#field' is not accessible outside class '(Missing)' because it has a private identifier.
+privateNameMethodClassExpression.ts(9,17): error TS18013: Property '#method' is not accessible outside class 'C' because it has a private identifier.
+privateNameMethodClassExpression.ts(10,17): error TS18013: Property '#field' is not accessible outside class 'C' because it has a private identifier.
 
 
 ==== privateNameMethodClassExpression.ts (2 errors) ====
@@ -13,9 +13,9 @@ privateNameMethodClassExpression.ts(10,17): error TS18013: Property '#field' is
     console.log(C.getInstance().getField());
     C.getInstance().#method; // Error
                     ~~~~~~~
-!!! error TS18013: Property '#method' is not accessible outside class '(Missing)' because it has a private identifier.
+!!! error TS18013: Property '#method' is not accessible outside class 'C' because it has a private identifier.
     C.getInstance().#field; // Error
                     ~~~~~~
-!!! error TS18013: Property '#field' is not accessible outside class '(Missing)' because it has a private identifier.
+!!! error TS18013: Property '#field' is not accessible outside class 'C' because it has a private identifier.
 
 

testdata/baselines/reference/submodule/conformance/privateNameMethodClassExpression.errors.txt.diff

@@ -3,8 +3,8 @@
 @@= skipped -0, +0 lines =@@
 -privateNameMethodClassExpression.ts(9,17): error TS18013: Property '#method' is not accessible outside class '(anonymous)' because it has a private identifier.
 -privateNameMethodClassExpression.ts(10,17): error TS18013: Property '#field' is not accessible outside class '(anonymous)' because it has a private identifier.
-+privateNameMethodClassExpression.ts(9,17): error TS18013: Property '#method' is not accessible outside class '(Missing)' because it has a private identifier.
-+privateNameMethodClassExpression.ts(10,17): error TS18013: Property '#field' is not accessible outside class '(Missing)' because it has a private identifier.
++privateNameMethodClassExpression.ts(9,17): error TS18013: Property '#method' is not accessible outside class 'C' because it has a private identifier.
++privateNameMethodClassExpression.ts(10,17): error TS18013: Property '#field' is not accessible outside class 'C' because it has a private identifier.
 
 
  ==== privateNameMethodClassExpression.ts (2 errors) ====
@@ -13,10 +13,10 @@
      C.getInstance().#method; // Error
                      ~~~~~~~
 -!!! error TS18013: Property '#method' is not accessible outside class '(anonymous)' because it has a private identifier.
-+!!! error TS18013: Property '#method' is not accessible outside class '(Missing)' because it has a private identifier.
++!!! error TS18013: Property '#method' is not accessible outside class 'C' because it has a private identifier.
      C.getInstance().#field; // Error
                      ~~~~~~
 -!!! error TS18013: Property '#field' is not accessible outside class '(anonymous)' because it has a private identifier.
-+!!! error TS18013: Property '#field' is not accessible outside class '(Missing)' because it has a private identifier.
++!!! error TS18013: Property '#field' is not accessible outside class 'C' because it has a private identifier.