diff --git a/src/Analyzers/Core/Analyzers/RemoveUnusedMembers/AbstractRemoveUnusedMembersDiagnosticAnalyzer.cs b/src/Analyzers/Core/Analyzers/RemoveUnusedMembers/AbstractRemoveUnusedMembersDiagnosticAnalyzer.cs
index 25a6556ddb684..f0e8e33a86227 100644
--- a/src/Analyzers/Core/Analyzers/RemoveUnusedMembers/AbstractRemoveUnusedMembersDiagnosticAnalyzer.cs
+++ b/src/Analyzers/Core/Analyzers/RemoveUnusedMembers/AbstractRemoveUnusedMembersDiagnosticAnalyzer.cs
@@ -696,7 +696,8 @@ private bool IsCandidateSymbol(ISymbol memberSymbol)
             }
 
             private bool IsEntryPoint(IMethodSymbol methodSymbol)
-                => (methodSymbol.Name == WellKnownMemberNames.EntryPointMethodName || methodSymbol.Name == "$Main") &&
+                => (methodSymbol.Name == WellKnownMemberNames.EntryPointMethodName || methodSymbol.Name == "<Main>$") &&  // https://github.com/dotnet/roslyn/issues/45110 Switch to using WellKnownMemberNames.TopLevelStatementsEntryPointMethodName
+                                                                                                                          // once src\CodeStyle\Core\Analyzers\Microsoft.CodeAnalysis.CodeStyle.csproj is able to use the latest version of the type.
                    methodSymbol.IsStatic &&
                    (methodSymbol.ReturnsVoid ||
                     methodSymbol.ReturnType.SpecialType == SpecialType.System_Int32 ||
diff --git a/src/Compilers/CSharp/Portable/Declarations/DeclarationTreeBuilder.cs b/src/Compilers/CSharp/Portable/Declarations/DeclarationTreeBuilder.cs
index 2c086a194e96d..6e7181f4b4742 100644
--- a/src/Compilers/CSharp/Portable/Declarations/DeclarationTreeBuilder.cs
+++ b/src/Compilers/CSharp/Portable/Declarations/DeclarationTreeBuilder.cs
@@ -131,7 +131,7 @@ private static SingleNamespaceOrTypeDeclaration CreateSimpleProgram(GlobalStatem
         {
             return new SingleTypeDeclaration(
                 kind: DeclarationKind.SimpleProgram,
-                name: SimpleProgramNamedTypeSymbol.UnspeakableName,
+                name: WellKnownMemberNames.TopLevelStatementsEntryPointTypeName,
                 arity: 0,
                 modifiers: DeclarationModifiers.Internal | DeclarationModifiers.Partial | DeclarationModifiers.Static,
                 declFlags: (hasAwaitExpressions ? SingleTypeDeclaration.TypeDeclarationFlags.HasAwaitExpressions : SingleTypeDeclaration.TypeDeclarationFlags.None) |
diff --git a/src/Compilers/CSharp/Portable/Symbols/Source/SimpleProgramNamedTypeSymbol.cs b/src/Compilers/CSharp/Portable/Symbols/Source/SimpleProgramNamedTypeSymbol.cs
index 08f30a2c087e4..75f396bfffbde 100644
--- a/src/Compilers/CSharp/Portable/Symbols/Source/SimpleProgramNamedTypeSymbol.cs
+++ b/src/Compilers/CSharp/Portable/Symbols/Source/SimpleProgramNamedTypeSymbol.cs
@@ -23,14 +23,12 @@ namespace Microsoft.CodeAnalysis.CSharp.Symbols
     /// </summary>
     internal sealed class SimpleProgramNamedTypeSymbol : SourceMemberContainerTypeSymbol
     {
-        internal const string UnspeakableName = "$Program";
-
         internal SimpleProgramNamedTypeSymbol(NamespaceSymbol globalNamespace, MergedTypeDeclaration declaration, DiagnosticBag diagnostics)
             : base(globalNamespace, declaration, diagnostics)
         {
             Debug.Assert(globalNamespace.IsGlobalNamespace);
             Debug.Assert(declaration.Kind == DeclarationKind.SimpleProgram);
-            Debug.Assert(declaration.Name == UnspeakableName);
+            Debug.Assert(declaration.Name == WellKnownMemberNames.TopLevelStatementsEntryPointTypeName);
 
             state.NotePartComplete(CompletionPart.EnumUnderlyingType); // No work to do for this.
         }
@@ -42,7 +40,7 @@ internal SimpleProgramNamedTypeSymbol(NamespaceSymbol globalNamespace, MergedTyp
 
         private static SimpleProgramNamedTypeSymbol? GetSimpleProgramNamedTypeSymbol(CSharpCompilation compilation)
         {
-            return compilation.SourceModule.GlobalNamespace.GetTypeMembers(UnspeakableName).OfType<SimpleProgramNamedTypeSymbol>().SingleOrDefault();
+            return compilation.SourceModule.GlobalNamespace.GetTypeMembers(WellKnownMemberNames.TopLevelStatementsEntryPointTypeName).OfType<SimpleProgramNamedTypeSymbol>().SingleOrDefault();
         }
 
         internal static SynthesizedSimpleProgramEntryPointSymbol? GetSimpleProgramEntryPoint(CSharpCompilation compilation, CompilationUnitSyntax compilationUnit, bool fallbackToMainEntryPoint)
diff --git a/src/Compilers/CSharp/Portable/Symbols/Synthesized/SynthesizedSimpleProgramEntryPointSymbol.cs b/src/Compilers/CSharp/Portable/Symbols/Synthesized/SynthesizedSimpleProgramEntryPointSymbol.cs
index b12e4839f50e8..ef17789df2390 100644
--- a/src/Compilers/CSharp/Portable/Symbols/Synthesized/SynthesizedSimpleProgramEntryPointSymbol.cs
+++ b/src/Compilers/CSharp/Portable/Symbols/Synthesized/SynthesizedSimpleProgramEntryPointSymbol.cs
@@ -18,8 +18,6 @@ namespace Microsoft.CodeAnalysis.CSharp.Symbols
 {
     internal sealed class SynthesizedSimpleProgramEntryPointSymbol : SourceMemberMethodSymbol
     {
-        internal const string UnspeakableName = "$Main";
-
         /// <summary>
         /// The corresponding <see cref="SingleTypeDeclaration"/>. 
         /// </summary>
@@ -73,7 +71,7 @@ public override string Name
         {
             get
             {
-                return UnspeakableName;
+                return WellKnownMemberNames.TopLevelStatementsEntryPointMethodName;
             }
         }
 
diff --git a/src/Compilers/CSharp/Test/Semantic/Semantics/AnonymousFunctionTests.cs b/src/Compilers/CSharp/Test/Semantic/Semantics/AnonymousFunctionTests.cs
index 2ef9fe06b06d4..44a1b22585a66 100644
--- a/src/Compilers/CSharp/Test/Semantic/Semantics/AnonymousFunctionTests.cs
+++ b/src/Compilers/CSharp/Test/Semantic/Semantics/AnonymousFunctionTests.cs
@@ -1241,7 +1241,7 @@ void local(Func<nint, nint> fn)
 {
     Console.WriteLine(fn(0));
 }";
-            VerifyInPreview(source, expectedOutput: "1", metadataName: "$Program.<>c.<$Main>b__0_0", expectedIL: @"
+            VerifyInPreview(source, expectedOutput: "1", metadataName: WellKnownMemberNames.TopLevelStatementsEntryPointTypeName + ".<>c.<" + WellKnownMemberNames.TopLevelStatementsEntryPointMethodName + ">b__0_0", expectedIL: @"
 {
   // Code size        5 (0x5)
   .maxstack  2
diff --git a/src/Compilers/CSharp/Test/Semantic/Semantics/InitOnlyMemberTests.cs b/src/Compilers/CSharp/Test/Semantic/Semantics/InitOnlyMemberTests.cs
index ef034d279d19e..d71df226fa18f 100644
--- a/src/Compilers/CSharp/Test/Semantic/Semantics/InitOnlyMemberTests.cs
+++ b/src/Compilers/CSharp/Test/Semantic/Semantics/InitOnlyMemberTests.cs
@@ -2173,7 +2173,7 @@ void M() { }
 
             var cMembers = comp.GlobalNamespace.GetMember<NamedTypeSymbol>("C").GetMembers();
             AssertEx.SetEqual(new[] {
-                "C C.<>Clone()",
+                "C C." + WellKnownMemberNames.CloneMethodName + "()",
                 "System.Type C.EqualityContract.get",
                 "System.Type C.EqualityContract { get; }",
                 "C..ctor(System.Int32 i)",
diff --git a/src/Compilers/CSharp/Test/Semantic/Semantics/RecordTests.cs b/src/Compilers/CSharp/Test/Semantic/Semantics/RecordTests.cs
index 98bb862cebc41..287385c0e4b96 100644
--- a/src/Compilers/CSharp/Test/Semantic/Semantics/RecordTests.cs
+++ b/src/Compilers/CSharp/Test/Semantic/Semantics/RecordTests.cs
@@ -336,7 +336,7 @@ public void set_X() { }
             var actualMembers = comp.GetMember<NamedTypeSymbol>("C").GetMembers().ToTestDisplayStrings();
             var expectedMembers = new[]
             {
-                "C C.<>Clone()",
+                "C C." + WellKnownMemberNames.CloneMethodName + "()",
                 "System.Type C.EqualityContract.get",
                 "System.Type C.EqualityContract { get; }",
                 "C..ctor(System.Int32 X, System.Int32 Y)",
@@ -720,7 +720,7 @@ public static void Main()
                   Left:
                     ILocalReferenceOperation: c (OperationKind.LocalReference, Type: C) (Syntax: 'c')
                   Right:
-                    IInvocationOperation (virtual C C.<>Clone()) (OperationKind.Invocation, Type: C, IsImplicit) (Syntax: 'c with { }')
+                    IInvocationOperation (virtual C C." + WellKnownMemberNames.CloneMethodName + @"()) (OperationKind.Invocation, Type: C, IsImplicit) (Syntax: 'c with { }')
                       Instance Receiver:
                         ILocalReferenceOperation: c (OperationKind.LocalReference, Type: C) (Syntax: 'c')
                       Arguments(0)
@@ -895,7 +895,7 @@ .maxstack  3
   IL_0006:  dup
   IL_0007:  callvirt   ""int C.X.get""
   IL_000c:  call       ""void System.Console.WriteLine(int)""
-  IL_0011:  callvirt   ""C C.<>Clone()""
+  IL_0011:  callvirt   ""C C." + WellKnownMemberNames.CloneMethodName + @"()""
   IL_0016:  dup
   IL_0017:  ldc.i4.5
   IL_0018:  callvirt   ""void C.X.init""
@@ -933,7 +933,7 @@ .maxstack  3
   IL_0002:  newobj     ""C..ctor(int, int)""
   IL_0007:  dup
   IL_0008:  call       ""void System.Console.WriteLine(object)""
-  IL_000d:  callvirt   ""C C.<>Clone()""
+  IL_000d:  callvirt   ""C C." + WellKnownMemberNames.CloneMethodName + @"()""
   IL_0012:  dup
   IL_0013:  ldc.i4.5
   IL_0014:  callvirt   ""void C.X.init""
@@ -973,13 +973,13 @@ .maxstack  3
   IL_0002:  newobj     ""C..ctor(int, int)""
   IL_0007:  dup
   IL_0008:  call       ""void System.Console.WriteLine(object)""
-  IL_000d:  callvirt   ""C C.<>Clone()""
+  IL_000d:  callvirt   ""C C." + WellKnownMemberNames.CloneMethodName + @"()""
   IL_0012:  dup
   IL_0013:  ldc.i4.5
   IL_0014:  callvirt   ""void C.X.init""
   IL_0019:  dup
   IL_001a:  call       ""void System.Console.WriteLine(object)""
-  IL_001f:  callvirt   ""C C.<>Clone()""
+  IL_001f:  callvirt   ""C C." + WellKnownMemberNames.CloneMethodName + @"()""
   IL_0024:  dup
   IL_0025:  ldc.i4.2
   IL_0026:  callvirt   ""void C.Y.init""
@@ -1293,7 +1293,7 @@ implements class [mscorlib]System.IEquatable`1<class Base>
     .field private initonly int32 '<i>k__BackingField'
     .custom instance void [mscorlib]System.Runtime.CompilerServices.CompilerGeneratedAttribute::.ctor() = ( 01 00 00 00 )
 
-    .method public hidebysig specialname newslot virtual instance class Base '<>Clone' () cil managed
+    .method public hidebysig specialname newslot virtual instance class Base '" + WellKnownMemberNames.CloneMethodName + @"' () cil managed
     {
         IL_0000: ldarg.0
         IL_0001: newobj instance void Base::.ctor(class Base)
@@ -1471,7 +1471,7 @@ protected C(C other)
             var verifier = CompileAndVerify(source, expectedOutput: @"1
 11");
 
-            verifier.VerifyIL("C.<>Clone", @"
+            verifier.VerifyIL("C." + WellKnownMemberNames.CloneMethodName, @"
 {
   // Code size        7 (0x7)
   .maxstack  1
@@ -1480,6 +1480,9 @@ .maxstack  1
   IL_0006:  ret
 }
 ");
+
+            var clone = verifier.Compilation.GetMember("C." + WellKnownMemberNames.CloneMethodName);
+            Assert.Equal("<Clone>$", clone.Name);
         }
 
         [Fact]
@@ -1510,7 +1513,7 @@ protected C(C other)
             var verifier = CompileAndVerify(source, expectedOutput: @"1
 11");
 
-            verifier.VerifyIL("C.<>Clone", @"
+            verifier.VerifyIL("C." + WellKnownMemberNames.CloneMethodName, @"
 {
   // Code size        7 (0x7)
   .maxstack  1
@@ -1550,7 +1553,7 @@ protected C(C other)
             var verifier = CompileAndVerify(source, expectedOutput: @"1
 11");
 
-            verifier.VerifyIL("C.<>Clone", @"
+            verifier.VerifyIL("C." + WellKnownMemberNames.CloneMethodName, @"
 {
   // Code size        7 (0x7)
   .maxstack  1
@@ -1584,7 +1587,7 @@ protected C(ref C other) : this(-1)
             var verifier = CompileAndVerify(source, expectedOutput: @"1
 11");
 
-            verifier.VerifyIL("C.<>Clone", @"
+            verifier.VerifyIL("C." + WellKnownMemberNames.CloneMethodName, @"
 {
   // Code size        7 (0x7)
   .maxstack  1
@@ -1618,7 +1621,7 @@ protected C(in C other) : this(-1)
             var verifier = CompileAndVerify(source, expectedOutput: @"1
 11");
 
-            verifier.VerifyIL("C.<>Clone", @"
+            verifier.VerifyIL("C." + WellKnownMemberNames.CloneMethodName, @"
 {
   // Code size        7 (0x7)
   .maxstack  1
@@ -1653,7 +1656,7 @@ protected C(out C other) : this(-1)
             var verifier = CompileAndVerify(source, expectedOutput: @"1
 11");
 
-            verifier.VerifyIL("C.<>Clone", @"
+            verifier.VerifyIL("C." + WellKnownMemberNames.CloneMethodName, @"
 {
   // Code size        7 (0x7)
   .maxstack  1
@@ -1895,7 +1898,7 @@ .maxstack  3
   IL_0001:  ldc.i4.1
   IL_0002:  ldc.i4.2
   IL_0003:  newobj     ""C..ctor(int, int, int)""
-  IL_0008:  callvirt   ""C C.<>Clone()""
+  IL_0008:  callvirt   ""C C." + WellKnownMemberNames.CloneMethodName + @"()""
   IL_000d:  dup
   IL_000e:  ldstr      ""Y""
   IL_0013:  call       ""int C.W(string)""
@@ -1918,7 +1921,7 @@ .maxstack  3
 IWithOperation (OperationKind.With, Type: C) (Syntax: 'c with { Y  ...  = W(""X"") }')
   Operand:
     ILocalReferenceOperation: c (OperationKind.LocalReference, Type: C) (Syntax: 'c')
-  CloneMethod: C C.<>Clone()
+  CloneMethod: C C." + WellKnownMemberNames.CloneMethodName + @"()
   Initializer:
     IObjectOrCollectionInitializerOperation (OperationKind.ObjectOrCollectionInitializer, Type: C) (Syntax: '{ Y = W(""Y"" ...  = W(""X"") }')
       Initializers(2):
@@ -1998,7 +2001,7 @@ .maxstack  3
                     ILocalReferenceOperation: c (OperationKind.LocalReference, Type: C) (Syntax: 'c')
                 IFlowCaptureOperation: 1 (OperationKind.FlowCapture, Type: null, IsImplicit) (Syntax: 'c with { Y  ...  = W(""X"") }')
                   Value:
-                    IInvocationOperation (virtual C C.<>Clone()) (OperationKind.Invocation, Type: C, IsImplicit) (Syntax: 'c with { Y  ...  = W(""X"") }')
+                    IInvocationOperation (virtual C C." + WellKnownMemberNames.CloneMethodName + @"()) (OperationKind.Invocation, Type: C, IsImplicit) (Syntax: 'c with { Y  ...  = W(""X"") }')
                       Instance Receiver:
                         ILocalReferenceOperation: c (OperationKind.LocalReference, Type: C) (Syntax: 'c')
                       Arguments(0)
@@ -2068,7 +2071,7 @@ .maxstack  3
   IL_0000:  ldc.i4.0
   IL_0001:  conv.i8
   IL_0002:  newobj     ""C..ctor(long)""
-  IL_0007:  callvirt   ""C C.<>Clone()""
+  IL_0007:  callvirt   ""C C." + WellKnownMemberNames.CloneMethodName + @"()""
   IL_000c:  dup
   IL_000d:  ldc.i4.s   11
   IL_000f:  conv.i8
@@ -2120,7 +2123,7 @@ .locals init (S V_0) //s
   IL_0007:  ldloca.s   V_0
   IL_0009:  ldc.i4.s   11
   IL_000b:  call       ""S..ctor(int)""
-  IL_0010:  callvirt   ""C C.<>Clone()""
+  IL_0010:  callvirt   ""C C." + WellKnownMemberNames.CloneMethodName + @"()""
   IL_0015:  dup
   IL_0016:  ldloc.0
   IL_0017:  call       ""long S.op_Implicit(S)""
@@ -2253,7 +2256,7 @@ .locals init (S V_0) //s
   IL_0005:  ldloca.s   V_0
   IL_0007:  ldc.i4.s   11
   IL_0009:  call       ""S..ctor(int)""
-  IL_000e:  callvirt   ""C C.<>Clone()""
+  IL_000e:  callvirt   ""C C." + WellKnownMemberNames.CloneMethodName + @"()""
   IL_0013:  dup
   IL_0014:  ldloc.0
   IL_0015:  call       ""int S.op_Implicit(S)""
@@ -2439,7 +2442,7 @@ public static void Main()
 IWithOperation (OperationKind.With, Type: C) (Syntax: 'c with { X = 2 }')
   Operand:
     ILocalReferenceOperation: c (OperationKind.LocalReference, Type: C) (Syntax: 'c')
-  CloneMethod: C C.<>Clone()
+  CloneMethod: C C." + WellKnownMemberNames.CloneMethodName + @"()
   Initializer:
     IObjectOrCollectionInitializerOperation (OperationKind.ObjectOrCollectionInitializer, Type: C) (Syntax: '{ X = 2 }')
       Initializers(1):
@@ -2493,7 +2496,7 @@ public static void Main()
                     ILocalReferenceOperation: c (OperationKind.LocalReference, Type: C) (Syntax: 'c')
                 IFlowCaptureOperation: 1 (OperationKind.FlowCapture, Type: null, IsImplicit) (Syntax: 'c with { X = 2 }')
                   Value:
-                    IInvocationOperation (virtual C C.<>Clone()) (OperationKind.Invocation, Type: C, IsImplicit) (Syntax: 'c with { X = 2 }')
+                    IInvocationOperation (virtual C C." + WellKnownMemberNames.CloneMethodName + @"()) (OperationKind.Invocation, Type: C, IsImplicit) (Syntax: 'c with { X = 2 }')
                       Instance Receiver:
                         ILocalReferenceOperation: c (OperationKind.LocalReference, Type: C) (Syntax: 'c')
                       Arguments(0)
@@ -2667,7 +2670,7 @@ public static void Main()
 IWithOperation (OperationKind.With, Type: C, IsInvalid) (Syntax: 'c with { 5 }')
   Operand:
     ILocalReferenceOperation: c (OperationKind.LocalReference, Type: C) (Syntax: 'c')
-  CloneMethod: C C.<>Clone()
+  CloneMethod: C C." + WellKnownMemberNames.CloneMethodName + @"()
   Initializer:
     IObjectOrCollectionInitializerOperation (OperationKind.ObjectOrCollectionInitializer, Type: C, IsInvalid) (Syntax: '{ 5 }')
       Initializers(1):
@@ -2680,7 +2683,7 @@ public static void Main()
 IWithOperation (OperationKind.With, Type: C, IsInvalid) (Syntax: 'c with { ')
   Operand:
     ILocalReferenceOperation: c (OperationKind.LocalReference, Type: C) (Syntax: 'c')
-  CloneMethod: C C.<>Clone()
+  CloneMethod: C C." + WellKnownMemberNames.CloneMethodName + @"()
   Initializer:
     IObjectOrCollectionInitializerOperation (OperationKind.ObjectOrCollectionInitializer, Type: C, IsInvalid) (Syntax: '{ ')
       Initializers(0)");
@@ -3329,7 +3332,7 @@ public C M(C c) => c with
   // Code size       33 (0x21)
   .maxstack  3
   IL_0000:  ldarg.1
-  IL_0001:  callvirt   ""C C.<>Clone()""
+  IL_0001:  callvirt   ""C C." + WellKnownMemberNames.CloneMethodName + @"()""
   IL_0006:  dup
   IL_0007:  ldc.i4.5
   IL_0008:  callvirt   ""void C.X.set""
@@ -3379,7 +3382,7 @@ .maxstack  3
   IL_000f:  callvirt   ""ref int C.X.get""
   IL_0014:  ldind.i4
   IL_0015:  call       ""void System.Console.WriteLine(int)""
-  IL_001a:  callvirt   ""C C.<>Clone()""
+  IL_001a:  callvirt   ""C C." + WellKnownMemberNames.CloneMethodName + @"()""
   IL_001f:  dup
   IL_0020:  callvirt   ""ref int C.X.get""
   IL_0025:  ldc.i4.1
@@ -3704,7 +3707,7 @@ public void Inheritance_09()
             var actualMembers = comp.GetMember<NamedTypeSymbol>("C").GetMembers().ToTestDisplayStrings();
             var expectedMembers = new[]
             {
-                "C C.<>Clone()",
+                "C C." + WellKnownMemberNames.CloneMethodName + "()",
                 "System.Type C.EqualityContract.get",
                 "System.Type C.EqualityContract { get; }",
                 "C..ctor(System.Int32 X, System.Int32 Y)",
@@ -4215,7 +4218,7 @@ record C(object P)
 
             var expectedMembers = new[]
             {
-                "A B.<>Clone()",
+                "A B." + WellKnownMemberNames.CloneMethodName + "()",
                 "System.Type B.EqualityContract.get",
                 "System.Type B.EqualityContract { get; }",
                 "B..ctor(System.Object P, System.Object Q)",
@@ -4238,7 +4241,7 @@ record C(object P)
 
             expectedMembers = new[]
             {
-                "C C.<>Clone()",
+                "C C." + WellKnownMemberNames.CloneMethodName + "()",
                 "System.Type C.EqualityContract.get",
                 "System.Type C.EqualityContract { get; }",
                 "C..ctor(System.Object P)",
@@ -5466,7 +5469,7 @@ .method family hidebysig specialname rtspecialname instance void .ctor()
     ret
   }
   .method family hidebysig specialname rtspecialname instance void .ctor(class A A_1) { ldnull throw }
-  .method public hidebysig newslot specialname abstract virtual instance class A  '<>Clone'() { }
+  .method public hidebysig newslot specialname abstract virtual instance class A  '" + WellKnownMemberNames.CloneMethodName + @"'() { }
   .property instance class [mscorlib]System.Type EqualityContract()
   {
     .get instance class [mscorlib]System.Type A::get_EqualityContract()
@@ -5500,7 +5503,7 @@ .method family hidebysig specialname rtspecialname instance void .ctor()
     ret
   }
   .method family hidebysig specialname rtspecialname instance void .ctor(class B A_1) { ldnull throw }
-  .method public hidebysig specialname abstract virtual instance class A  '<>Clone'() { }
+  .method public hidebysig specialname abstract virtual instance class A  '" + WellKnownMemberNames.CloneMethodName + @"'() { }
   .property instance class [mscorlib]System.Type EqualityContract()
   {
     .get instance class [mscorlib]System.Type B::get_EqualityContract()
@@ -5560,7 +5563,7 @@ .method family hidebysig specialname rtspecialname instance void .ctor()
     ret
   }
   .method family hidebysig specialname rtspecialname instance void .ctor(class A A_1) { ldnull throw }
-  .method public hidebysig newslot specialname abstract virtual instance class A  '<>Clone'() { }
+  .method public hidebysig newslot specialname abstract virtual instance class A  '" + WellKnownMemberNames.CloneMethodName + @"'() { }
   .property instance class [mscorlib]System.Type EqualityContract()
   {
     .get instance class [mscorlib]System.Type A::GetProperty1()
@@ -5634,7 +5637,7 @@ .method family hidebysig specialname rtspecialname instance void .ctor()
     ret
   }
   .method family hidebysig specialname rtspecialname instance void .ctor(class A A_1) { ldnull throw }
-  .method public hidebysig newslot specialname abstract virtual instance class A  '<>Clone'() { }
+  .method public hidebysig newslot specialname abstract virtual instance class A  '" + WellKnownMemberNames.CloneMethodName + @"'() { }
   .property instance class [mscorlib]System.Type EqualityContract()
   {
     .get instance class [mscorlib]System.Type A::'EqualityContract<>get'()
@@ -5728,7 +5731,7 @@ .method family hidebysig specialname rtspecialname instance void .ctor()
     ret
   }
   .method family hidebysig specialname rtspecialname instance void .ctor(class A A_1) { ldnull throw }
-  .method public hidebysig newslot specialname abstract virtual instance class A  '<>Clone'() { }
+  .method public hidebysig newslot specialname abstract virtual instance class A  '" + WellKnownMemberNames.CloneMethodName + @"'() { }
   .property instance class [mscorlib]System.Type modopt(int32) EqualityContract()
   {
     .get instance class [mscorlib]System.Type modopt(int32) A::get_EqualityContract()
@@ -5851,7 +5854,7 @@ .method family hidebysig specialname rtspecialname instance void .ctor()
     ret
   }
   .method family hidebysig specialname rtspecialname instance void .ctor(class A A_1) { ldnull throw }
-  .method public hidebysig newslot specialname virtual instance class A  '<>Clone'() { ldnull throw }
+  .method public hidebysig newslot specialname virtual instance class A  '" + WellKnownMemberNames.CloneMethodName + @"'() { ldnull throw }
   .property instance object P()
   {
     .get instance object A::get_P()
@@ -6795,7 +6798,7 @@ public void CopyCtor_MissingInMetadata()
             var ilSource = @"
 .class public auto ansi beforefieldinit B extends [mscorlib]System.Object
 {
-    .method public hidebysig specialname newslot virtual instance class B '<>Clone' () cil managed
+    .method public hidebysig specialname newslot virtual instance class B '" + WellKnownMemberNames.CloneMethodName + @"' () cil managed
     {
         IL_0000: ldnull
         IL_0001: throw
@@ -6870,7 +6873,7 @@ public void CopyCtor_InaccessibleInMetadata()
             var ilSource = @"
 .class public auto ansi beforefieldinit B extends [mscorlib]System.Object
 {
-    .method public hidebysig specialname newslot virtual instance class B '<>Clone' () cil managed
+    .method public hidebysig specialname newslot virtual instance class B '" + WellKnownMemberNames.CloneMethodName + @"' () cil managed
     {
         IL_0000: ldnull
         IL_0001: throw
@@ -6939,7 +6942,7 @@ .class public auto ansi beforefieldinit B extends [mscorlib]System.Object
 {
     INJECT
 
-    .method public hidebysig specialname newslot virtual instance class B '<>Clone' () cil managed
+    .method public hidebysig specialname newslot virtual instance class B '" + WellKnownMemberNames.CloneMethodName + @"' () cil managed
     {
         IL_0000: ldarg.0
         IL_0001: newobj instance void B::.ctor(class B)
@@ -7126,7 +7129,7 @@ .method family hidebysig specialname rtspecialname instance void .ctor ( class B
         IL_000a:  ret
     }
 
-    .method public hidebysig specialname newslot virtual instance class B`1<!T> '<>Clone' () cil managed
+    .method public hidebysig specialname newslot virtual instance class B`1<!T> '" + WellKnownMemberNames.CloneMethodName + @"' () cil managed
     {
         IL_0000: ldarg.0
         IL_0001: newobj instance void class B`1<!T>::.ctor(class B`1<!0>)
@@ -8449,7 +8452,7 @@ record B(int X, int Y) : A
             var actualMembers = comp.GetMember<NamedTypeSymbol>("B").GetMembers().ToTestDisplayStrings();
             var expectedMembers = new[]
             {
-                "A B.<>Clone()",
+                "A B." + WellKnownMemberNames.CloneMethodName + "()",
                 "System.Type B.EqualityContract.get",
                 "System.Type B.EqualityContract { get; }",
                 "B..ctor(System.Int32 X, System.Int32 Y)",
@@ -8500,7 +8503,7 @@ record B(int X, int Y) : A
             var actualMembers = comp.GetMember<NamedTypeSymbol>("B").GetMembers().ToTestDisplayStrings();
             var expectedMembers = new[]
             {
-                "A B.<>Clone()",
+                "A B." + WellKnownMemberNames.CloneMethodName + "()",
                 "System.Type B.EqualityContract.get",
                 "System.Type B.EqualityContract { get; }",
                 "B..ctor(System.Int32 X, System.Int32 Y)",
@@ -8531,13 +8534,13 @@ extends System.Object
 {
     // Methods
     .method public hidebysig specialname newslot virtual 
-        instance class A '<>Clone' () cil managed 
+        instance class A '" + WellKnownMemberNames.CloneMethodName + @"' () cil managed 
     {
         .maxstack 8
 
         IL_0000: ldnull
         IL_0001: throw
-    } // end of method A::'<>Clone'
+    } // end of method A::'" + WellKnownMemberNames.CloneMethodName + @"'
 
     .method public final hidebysig virtual 
         instance bool Equals (
@@ -8625,13 +8628,13 @@ extends System.Object
 {
     // Methods
     .method public hidebysig specialname newslot virtual 
-        instance class A '<>Clone' () cil managed 
+        instance class A '" + WellKnownMemberNames.CloneMethodName + @"' () cil managed 
     {
         .maxstack 8
 
         IL_0000: ldnull
         IL_0001: throw
-    } // end of method A::'<>Clone'
+    } // end of method A::'" + WellKnownMemberNames.CloneMethodName + @"'
 
     .method public newslot hidebysig virtual 
         instance bool Equals (
@@ -8719,13 +8722,13 @@ extends System.Object
 {
     // Methods
     .method public hidebysig specialname newslot virtual 
-        instance class A '<>Clone' () cil managed 
+        instance class A '" + WellKnownMemberNames.CloneMethodName + @"' () cil managed 
     {
         .maxstack 8
 
         IL_0000: ldnull
         IL_0001: throw
-    } // end of method A::'<>Clone'
+    } // end of method A::'" + WellKnownMemberNames.CloneMethodName + @"'
 
     .method public newslot hidebysig 
         instance bool Equals (
@@ -8813,13 +8816,13 @@ extends System.Object
 {
     // Methods
     .method public hidebysig specialname newslot virtual 
-        instance class A '<>Clone' () cil managed 
+        instance class A '" + WellKnownMemberNames.CloneMethodName + @"' () cil managed 
     {
         .maxstack 8
 
         IL_0000: ldnull
         IL_0001: throw
-    } // end of method A::'<>Clone'
+    } // end of method A::'" + WellKnownMemberNames.CloneMethodName + @"'
 
     .method public newslot hidebysig virtual 
         instance int32 Equals (
@@ -8984,13 +8987,13 @@ extends System.Object
 {
     // Methods
     .method public hidebysig specialname newslot virtual 
-        instance class A '<>Clone' () cil managed 
+        instance class A '" + WellKnownMemberNames.CloneMethodName + @"' () cil managed 
     {
         .maxstack 8
 
         IL_0000: ldnull
         IL_0001: throw
-    } // end of method A::'<>Clone'
+    } // end of method A::'" + WellKnownMemberNames.CloneMethodName + @"'
 
     .method public hidebysig virtual 
         instance bool Equals (
@@ -9156,13 +9159,13 @@ extends System.Object
 {
     // Methods
     .method public hidebysig specialname newslot virtual 
-        instance class A '<>Clone' () cil managed 
+        instance class A '" + WellKnownMemberNames.CloneMethodName + @"' () cil managed 
     {
         .maxstack 8
 
         IL_0000: ldnull
         IL_0001: throw
-    } // end of method A::'<>Clone'
+    } // end of method A::'" + WellKnownMemberNames.CloneMethodName + @"'
 
     .method public hidebysig virtual
         instance bool Equals (
@@ -9267,13 +9270,13 @@ extends System.Object
 {
     // Methods
     .method public hidebysig specialname newslot virtual 
-        instance class A '<>Clone' () cil managed 
+        instance class A '" + WellKnownMemberNames.CloneMethodName + @"' () cil managed 
     {
         .maxstack 8
 
         IL_0000: ldnull
         IL_0001: throw
-    } // end of method A::'<>Clone'
+    } // end of method A::'" + WellKnownMemberNames.CloneMethodName + @"'
 
     .method public hidebysig virtual 
         instance bool Equals (
@@ -9519,13 +9522,13 @@ extends System.Object
 {
     // Methods
     .method public hidebysig specialname newslot virtual 
-        instance class A '<>Clone' () cil managed 
+        instance class A '" + WellKnownMemberNames.CloneMethodName + @"' () cil managed 
     {
         .maxstack 8
 
         IL_0000: ldnull
         IL_0001: throw
-    } // end of method A::'<>Clone'
+    } // end of method A::'" + WellKnownMemberNames.CloneMethodName + @"'
 
     .method public hidebysig virtual 
         instance bool Equals (
@@ -9624,13 +9627,13 @@ extends System.Object
 {
     // Methods
     .method public hidebysig specialname newslot virtual 
-        instance class A '<>Clone' () cil managed 
+        instance class A '" + WellKnownMemberNames.CloneMethodName + @"' () cil managed 
     {
         .maxstack 8
 
         IL_0000: ldnull
         IL_0001: throw
-    } // end of method A::'<>Clone'
+    } // end of method A::'" + WellKnownMemberNames.CloneMethodName + @"'
 
     .method public hidebysig virtual 
         instance bool Equals (
@@ -9722,13 +9725,13 @@ extends System.Object
 {
     // Methods
     .method public hidebysig specialname newslot virtual 
-        instance class A '<>Clone' () cil managed 
+        instance class A '" + WellKnownMemberNames.CloneMethodName + @"' () cil managed 
     {
         .maxstack 8
 
         IL_0000: ldnull
         IL_0001: throw
-    } // end of method A::'<>Clone'
+    } // end of method A::'" + WellKnownMemberNames.CloneMethodName + @"'
 
     .method public hidebysig virtual 
         instance bool Equals (
@@ -10053,13 +10056,13 @@ extends System.Object
 {
     // Methods
     .method public hidebysig specialname newslot virtual 
-        instance class A '<>Clone' () cil managed 
+        instance class A '" + WellKnownMemberNames.CloneMethodName + @"' () cil managed 
     {
         .maxstack 8
 
         IL_0000: ldnull
         IL_0001: throw
-    } // end of method A::'<>Clone'
+    } // end of method A::'" + WellKnownMemberNames.CloneMethodName + @"'
 
     .method public hidebysig virtual 
         instance bool Equals (
@@ -10147,13 +10150,13 @@ extends System.Object
 {
     // Methods
     .method public hidebysig specialname newslot virtual 
-        instance class A '<>Clone' () cil managed 
+        instance class A '" + WellKnownMemberNames.CloneMethodName + @"' () cil managed 
     {
         .maxstack 8
 
         IL_0000: ldnull
         IL_0001: throw
-    } // end of method A::'<>Clone'
+    } // end of method A::'" + WellKnownMemberNames.CloneMethodName + @"'
 
     .method public hidebysig virtual 
         instance bool Equals (
@@ -10241,13 +10244,13 @@ extends System.Object
 {
     // Methods
     .method public hidebysig specialname newslot virtual 
-        instance class A '<>Clone' () cil managed 
+        instance class A '" + WellKnownMemberNames.CloneMethodName + @"' () cil managed 
     {
         .maxstack 8
 
         IL_0000: ldnull
         IL_0001: throw
-    } // end of method A::'<>Clone'
+    } // end of method A::'" + WellKnownMemberNames.CloneMethodName + @"'
 
     .method public hidebysig virtual 
         instance bool Equals (
@@ -10335,13 +10338,13 @@ extends System.Object
 {
     // Methods
     .method public hidebysig specialname newslot virtual 
-        instance class A '<>Clone' () cil managed 
+        instance class A '" + WellKnownMemberNames.CloneMethodName + @"' () cil managed 
     {
         .maxstack 8
 
         IL_0000: ldnull
         IL_0001: throw
-    } // end of method A::'<>Clone'
+    } // end of method A::'" + WellKnownMemberNames.CloneMethodName + @"'
 
     .method public hidebysig virtual 
         instance bool Equals (
@@ -10425,13 +10428,13 @@ extends A
 {
     // Methods
     .method public hidebysig specialname newslot virtual 
-        instance class A '<>Clone' () cil managed 
+        instance class A '" + WellKnownMemberNames.CloneMethodName + @"' () cil managed 
     {
         .maxstack 8
 
         IL_0000: ldnull
         IL_0001: throw
-    } // end of method A::'<>Clone'
+    } // end of method A::'" + WellKnownMemberNames.CloneMethodName + @"'
 
     .method public hidebysig virtual 
         instance bool Equals (
@@ -11711,13 +11714,13 @@ extends System.Object
 {
     // Methods
     .method public hidebysig specialname newslot virtual 
-        instance class A '<>Clone' () cil managed 
+        instance class A '" + WellKnownMemberNames.CloneMethodName + @"' () cil managed 
     {
         .maxstack 8
 
         IL_0000: ldnull
         IL_0001: throw
-    } // end of method A::'<>Clone'
+    } // end of method A::'" + WellKnownMemberNames.CloneMethodName + @"'
 
     .method public hidebysig virtual 
         instance bool Equals (
@@ -11873,13 +11876,13 @@ extends System.Object
 {
     // Methods
     .method public hidebysig specialname newslot virtual 
-        instance class A '<>Clone' () cil managed 
+        instance class A '" + WellKnownMemberNames.CloneMethodName + @"' () cil managed 
     {
         .maxstack 8
 
         IL_0000: ldnull
         IL_0001: throw
-    } // end of method A::'<>Clone'
+    } // end of method A::'" + WellKnownMemberNames.CloneMethodName + @"'
 
     .method public hidebysig virtual 
         instance bool Equals (
@@ -12000,13 +12003,13 @@ extends System.Object
 {
     // Methods
     .method public hidebysig specialname newslot virtual 
-        instance class A '<>Clone' () cil managed 
+        instance class A '" + WellKnownMemberNames.CloneMethodName + @"' () cil managed 
     {
         .maxstack 8
 
         IL_0000: ldnull
         IL_0001: throw
-    } // end of method A::'<>Clone'
+    } // end of method A::'" + WellKnownMemberNames.CloneMethodName + @"'
 
     .method public hidebysig virtual 
         instance bool Equals (
@@ -12113,13 +12116,13 @@ extends System.Object
 {
     // Methods
     .method public hidebysig specialname newslot virtual 
-        instance class A '<>Clone' () cil managed 
+        instance class A '" + WellKnownMemberNames.CloneMethodName + @"' () cil managed 
     {
         .maxstack 8
 
         IL_0000: ldnull
         IL_0001: throw
-    } // end of method A::'<>Clone'
+    } // end of method A::'" + WellKnownMemberNames.CloneMethodName + @"'
 
     .method public hidebysig virtual 
         instance bool Equals (
@@ -12192,13 +12195,13 @@ extends A
 {
     // Methods
     .method public hidebysig specialname newslot virtual 
-        instance class A '<>Clone' () cil managed 
+        instance class A '" + WellKnownMemberNames.CloneMethodName + @"' () cil managed 
     {
         .maxstack 8
 
         IL_0000: ldnull
         IL_0001: throw
-    } // end of method A::'<>Clone'
+    } // end of method A::'" + WellKnownMemberNames.CloneMethodName + @"'
 
     .method public hidebysig virtual 
         instance bool Equals (
@@ -12493,7 +12496,7 @@ .locals init (C V_0, //c
   IL_0007:  callvirt   ""void C.X.init""
   IL_000c:  stloc.0
   IL_000d:  ldloc.0
-  IL_000e:  callvirt   ""C C.<>Clone()""
+  IL_000e:  callvirt   ""C C." + WellKnownMemberNames.CloneMethodName + @"()""
   IL_0013:  dup
   IL_0014:  ldc.i4.2
   IL_0015:  callvirt   ""void C.X.init""
@@ -12509,7 +12512,7 @@ .locals init (C V_0, //c
   IL_0037:  callvirt   ""void C.X.init""
   IL_003c:  stloc.1
   IL_003d:  ldloc.1
-  IL_003e:  callvirt   ""C C.<>Clone()""
+  IL_003e:  callvirt   ""C C." + WellKnownMemberNames.CloneMethodName + @"()""
   IL_0043:  castclass  ""D""
   IL_0048:  dup
   IL_0049:  ldc.i4.2
@@ -12549,13 +12552,13 @@ .locals init (C V_0, //c
   IL_00b3:  ldloc.2
   IL_00b4:  stloc.s    V_4
   IL_00b6:  ldloc.3
-  IL_00b7:  callvirt   ""C C.<>Clone()""
+  IL_00b7:  callvirt   ""C C." + WellKnownMemberNames.CloneMethodName + @"()""
   IL_00bc:  dup
   IL_00bd:  ldc.i4.3
   IL_00be:  callvirt   ""void C.X.init""
   IL_00c3:  stloc.3
   IL_00c4:  ldloc.s    V_4
-  IL_00c6:  callvirt   ""C C.<>Clone()""
+  IL_00c6:  callvirt   ""C C." + WellKnownMemberNames.CloneMethodName + @"()""
   IL_00cb:  dup
   IL_00cc:  ldc.i4.4
   IL_00cd:  callvirt   ""void C.X.init""
@@ -14343,9 +14346,9 @@ .maxstack  2
             VerifyVirtualMethod(comp.GetMember<MethodSymbol>("B.get_EqualityContract"), isOverride: true);
             VerifyVirtualMethod(comp.GetMember<MethodSymbol>("C.get_EqualityContract"), isOverride: true);
 
-            VerifyVirtualMethod(comp.GetMember<MethodSymbol>("A.<>Clone"), isOverride: false);
-            VerifyVirtualMethod(comp.GetMember<MethodSymbol>("B.<>Clone"), isOverride: true);
-            VerifyVirtualMethod(comp.GetMember<MethodSymbol>("C.<>Clone"), isOverride: true);
+            VerifyVirtualMethod(comp.GetMember<MethodSymbol>("A." + WellKnownMemberNames.CloneMethodName), isOverride: false);
+            VerifyVirtualMethod(comp.GetMember<MethodSymbol>("B." + WellKnownMemberNames.CloneMethodName), isOverride: true);
+            VerifyVirtualMethod(comp.GetMember<MethodSymbol>("C." + WellKnownMemberNames.CloneMethodName), isOverride: true);
 
             VerifyVirtualMethod(comp.GetMember<MethodSymbol>("A.GetHashCode"), isOverride: true);
             VerifyVirtualMethod(comp.GetMember<MethodSymbol>("B.GetHashCode"), isOverride: true);
@@ -14787,7 +14790,7 @@ record C : B;
             var actualMembers = comp.GetMember<NamedTypeSymbol>("B").GetMembers().ToTestDisplayStrings();
             var expectedMembers = new[]
             {
-                "A B.<>Clone()",
+                "A B." + WellKnownMemberNames.CloneMethodName + "()",
                 "System.Type B.EqualityContract { get; }",
                 "System.Type B.EqualityContract.get",
                 "System.Int32 B.GetHashCode()",
@@ -14913,7 +14916,7 @@ static void Main()
             var actualMembers = comp.GetMember<NamedTypeSymbol>("B1").GetMembers().ToTestDisplayStrings();
             var expectedMembers = new[]
             {
-                "A B1.<>Clone()",
+                "A B1." + WellKnownMemberNames.CloneMethodName + "()",
                 "System.Type B1.EqualityContract.get",
                 "System.Type B1.EqualityContract { get; }",
                 "B1..ctor(System.Int32 P)",
diff --git a/src/Compilers/CSharp/Test/Semantic/Semantics/TopLevelStatementsTests.cs b/src/Compilers/CSharp/Test/Semantic/Semantics/TopLevelStatementsTests.cs
index 8b5212d81f704..4c8f0e9c3f4e2 100644
--- a/src/Compilers/CSharp/Test/Semantic/Semantics/TopLevelStatementsTests.cs
+++ b/src/Compilers/CSharp/Test/Semantic/Semantics/TopLevelStatementsTests.cs
@@ -39,6 +39,8 @@ public void Simple_01()
             Assert.Same(entryPoint, comp.GetEntryPoint(default));
             Assert.False(entryPoint.CanBeReferencedByName);
             Assert.False(entryPoint.ContainingType.CanBeReferencedByName);
+            Assert.Equal("<Main>$", entryPoint.Name);
+            Assert.Equal("<Program>$", entryPoint.ContainingType.Name);
         }
 
         private static void AssertEntryPointParameter(SynthesizedSimpleProgramEntryPointSymbol entryPoint)
@@ -6053,13 +6055,13 @@ void validateAssembly(PEAssembly assembly)
                     var methodName = peReader.GetString(methodDef.Name);
                     var expectedFlags = methodName switch
                     {
-                        "<$Main>g__forwardRef|0_0" => MethodImplAttributes.ForwardRef,
-                        "<$Main>g__noInlining|0_1" => MethodImplAttributes.NoInlining,
-                        "<$Main>g__noOptimization|0_2" => MethodImplAttributes.NoOptimization,
-                        "<$Main>g__synchronized|0_3" => MethodImplAttributes.Synchronized,
-                        "<$Main>g__internalCallStatic|0_4" => MethodImplAttributes.InternalCall,
+                        "<" + WellKnownMemberNames.TopLevelStatementsEntryPointMethodName + ">g__forwardRef|0_0" => MethodImplAttributes.ForwardRef,
+                        "<" + WellKnownMemberNames.TopLevelStatementsEntryPointMethodName + ">g__noInlining|0_1" => MethodImplAttributes.NoInlining,
+                        "<" + WellKnownMemberNames.TopLevelStatementsEntryPointMethodName + ">g__noOptimization|0_2" => MethodImplAttributes.NoOptimization,
+                        "<" + WellKnownMemberNames.TopLevelStatementsEntryPointMethodName + ">g__synchronized|0_3" => MethodImplAttributes.Synchronized,
+                        "<" + WellKnownMemberNames.TopLevelStatementsEntryPointMethodName + ">g__internalCallStatic|0_4" => MethodImplAttributes.InternalCall,
                         ".ctor" => MethodImplAttributes.IL,
-                        "$Main" => MethodImplAttributes.IL,
+                        WellKnownMemberNames.TopLevelStatementsEntryPointMethodName => MethodImplAttributes.IL,
                         _ => throw TestExceptionUtilities.UnexpectedValue(methodName)
                     };
 
@@ -6108,12 +6110,12 @@ public void Attributes_03()
 
             void validate(ModuleSymbol module)
             {
-                var cClass = module.GlobalNamespace.GetMember<NamedTypeSymbol>(SimpleProgramNamedTypeSymbol.UnspeakableName);
+                var cClass = module.GlobalNamespace.GetMember<NamedTypeSymbol>(WellKnownMemberNames.TopLevelStatementsEntryPointTypeName);
                 Assert.Equal(new[] { "CompilerGeneratedAttribute" }, GetAttributeNames(cClass.GetAttributes().As<CSharpAttributeData>()));
 
-                Assert.Empty(cClass.GetMethod(SynthesizedSimpleProgramEntryPointSymbol.UnspeakableName).GetAttributes());
+                Assert.Empty(cClass.GetMethod(WellKnownMemberNames.TopLevelStatementsEntryPointMethodName).GetAttributes());
 
-                var localFn1 = cClass.GetMethod("<$Main>g__local1|0_0");
+                var localFn1 = cClass.GetMethod("<" + WellKnownMemberNames.TopLevelStatementsEntryPointMethodName + ">g__local1|0_0");
 
                 Assert.Empty(localFn1.GetAttributes());
                 validateLocalFunction(localFn1);
@@ -6572,7 +6574,7 @@ private void Handle1(SymbolStartAnalysisContext context)
 
             private void Handle2(SymbolStartAnalysisContext context)
             {
-                Assert.Equal(SimpleProgramNamedTypeSymbol.UnspeakableName, context.Symbol.ToTestDisplayString());
+                Assert.Equal(WellKnownMemberNames.TopLevelStatementsEntryPointTypeName, context.Symbol.ToTestDisplayString());
                 Interlocked.Increment(ref FireCount3);
                 context.RegisterSymbolEndAction(Handle5);
 
@@ -6609,7 +6611,7 @@ private void Handle4(SymbolAnalysisContext context)
 
             private void Handle5(SymbolAnalysisContext context)
             {
-                Assert.Equal(SimpleProgramNamedTypeSymbol.UnspeakableName, context.Symbol.ToTestDisplayString());
+                Assert.Equal(WellKnownMemberNames.TopLevelStatementsEntryPointTypeName, context.Symbol.ToTestDisplayString());
                 Interlocked.Increment(ref FireCount8);
             }
         }
@@ -7256,7 +7258,7 @@ private void Handle3(SymbolAnalysisContext context)
                     case "C1":
                         Interlocked.Increment(ref FireCount3);
                         break;
-                    case SimpleProgramNamedTypeSymbol.UnspeakableName:
+                    case WellKnownMemberNames.TopLevelStatementsEntryPointTypeName:
                         Interlocked.Increment(ref FireCount4);
                         break;
                     default:
@@ -7593,14 +7595,14 @@ public void Return_01()
             {
                 _ = ConditionalSkipReason.NativePdbRequiresDesktop;
 
-                comp.VerifyPdb("$Program.$Main",
-@"<symbols>
+                comp.VerifyPdb(WellKnownMemberNames.TopLevelStatementsEntryPointTypeName + "." + WellKnownMemberNames.TopLevelStatementsEntryPointMethodName,
+@$"<symbols>
   <files>
     <file id=""1"" name="""" language=""C#"" />
   </files>
-  <entryPoint declaringType=""$Program"" methodName=""$Main"" parameterNames=""args"" />
+  <entryPoint declaringType=""{ EscapeForXML(WellKnownMemberNames.TopLevelStatementsEntryPointTypeName) }"" methodName=""{ EscapeForXML(WellKnownMemberNames.TopLevelStatementsEntryPointMethodName) }"" parameterNames=""args"" />
   <methods>
-    <method containingType=""$Program"" name=""$Main"" parameterNames=""args"">
+    <method containingType=""{ EscapeForXML(WellKnownMemberNames.TopLevelStatementsEntryPointTypeName) }"" name=""{ EscapeForXML(WellKnownMemberNames.TopLevelStatementsEntryPointMethodName) }"" parameterNames=""args"">
       <customDebugInfo>
         <using>
           <namespace usingCount=""0"" />
@@ -7616,6 +7618,11 @@ public void Return_01()
             }
         }
 
+        private static string EscapeForXML(string toEscape)
+        {
+            return toEscape.Replace("<", "&lt;").Replace(">", "&gt;");
+        }
+
         [Fact]
         public void Return_02()
         {
@@ -7635,14 +7642,14 @@ public void Return_02()
             {
                 _ = ConditionalSkipReason.NativePdbRequiresDesktop;
 
-                comp.VerifyPdb("$Program.$Main",
-@"<symbols>
+                comp.VerifyPdb(WellKnownMemberNames.TopLevelStatementsEntryPointTypeName + "." + WellKnownMemberNames.TopLevelStatementsEntryPointMethodName,
+@$"<symbols>
   <files>
     <file id=""1"" name="""" language=""C#"" />
   </files>
-  <entryPoint declaringType=""$Program"" methodName=""$Main"" parameterNames=""args"" />
+  <entryPoint declaringType=""{ EscapeForXML(WellKnownMemberNames.TopLevelStatementsEntryPointTypeName) }"" methodName=""{ EscapeForXML(WellKnownMemberNames.TopLevelStatementsEntryPointMethodName) }"" parameterNames=""args"" />
   <methods>
-    <method containingType=""$Program"" name=""$Main"" parameterNames=""args"">
+    <method containingType=""{ EscapeForXML(WellKnownMemberNames.TopLevelStatementsEntryPointTypeName) }"" name=""{ EscapeForXML(WellKnownMemberNames.TopLevelStatementsEntryPointMethodName) }"" parameterNames=""args"">
       <customDebugInfo>
         <using>
           <namespace usingCount=""0"" />
@@ -7682,16 +7689,16 @@ public void Return_03()
             {
                 _ = ConditionalSkipReason.NativePdbRequiresDesktop;
 
-                comp.VerifyPdb("$Program+<$Main>d__0.MoveNext",
-@"<symbols>
+                comp.VerifyPdb(WellKnownMemberNames.TopLevelStatementsEntryPointTypeName + "+<" + WellKnownMemberNames.TopLevelStatementsEntryPointMethodName + ">d__0.MoveNext",
+@$"<symbols>
   <files>
     <file id=""1"" name="""" language=""C#"" />
   </files>
-  <entryPoint declaringType=""$Program"" methodName=""&lt;Main&gt;"" parameterNames=""args"" />
+  <entryPoint declaringType=""{ EscapeForXML(WellKnownMemberNames.TopLevelStatementsEntryPointTypeName) }"" methodName=""&lt;Main&gt;"" parameterNames=""args"" />
   <methods>
-    <method containingType=""$Program+&lt;$Main&gt;d__0"" name=""MoveNext"">
+    <method containingType=""{ EscapeForXML(WellKnownMemberNames.TopLevelStatementsEntryPointTypeName) }+&lt;{ EscapeForXML(WellKnownMemberNames.TopLevelStatementsEntryPointMethodName) }&gt;d__0"" name=""MoveNext"">
       <customDebugInfo>
-        <forward declaringType=""$Program+&lt;&gt;c"" methodName=""&lt;$Main&gt;b__0_0"" />
+        <forward declaringType=""{ EscapeForXML(WellKnownMemberNames.TopLevelStatementsEntryPointTypeName) }+&lt;&gt;c"" methodName=""&lt;{ EscapeForXML(WellKnownMemberNames.TopLevelStatementsEntryPointMethodName) }&gt;b__0_0"" />
         <encLocalSlotMap>
           <slot kind=""27"" offset=""2"" />
           <slot kind=""33"" offset=""76"" />
@@ -7712,8 +7719,8 @@ public void Return_03()
       </sequencePoints>
       <asyncInfo>
         <catchHandler offset=""0xa9"" />
-        <kickoffMethod declaringType=""$Program"" methodName=""$Main"" parameterNames=""args"" />
-        <await yield=""0x5a"" resume=""0x75"" declaringType=""$Program+&lt;$Main&gt;d__0"" methodName=""MoveNext"" />
+        <kickoffMethod declaringType=""{ EscapeForXML(WellKnownMemberNames.TopLevelStatementsEntryPointTypeName) }"" methodName=""{ EscapeForXML(WellKnownMemberNames.TopLevelStatementsEntryPointMethodName) }"" parameterNames=""args"" />
+        <await yield=""0x5a"" resume=""0x75"" declaringType=""{ EscapeForXML(WellKnownMemberNames.TopLevelStatementsEntryPointTypeName) }+&lt;{ EscapeForXML(WellKnownMemberNames.TopLevelStatementsEntryPointMethodName) }&gt;d__0"" methodName=""MoveNext"" />
       </asyncInfo>
     </method>
   </methods>
@@ -7745,16 +7752,16 @@ public void Return_04()
             {
                 _ = ConditionalSkipReason.NativePdbRequiresDesktop;
 
-                comp.VerifyPdb("$Program+<$Main>d__0.MoveNext",
-@"<symbols>
+                comp.VerifyPdb(WellKnownMemberNames.TopLevelStatementsEntryPointTypeName + "+<" + WellKnownMemberNames.TopLevelStatementsEntryPointMethodName + ">d__0.MoveNext",
+@$"<symbols>
   <files>
     <file id=""1"" name="""" language=""C#"" />
   </files>
-  <entryPoint declaringType=""$Program"" methodName=""&lt;Main&gt;"" parameterNames=""args"" />
+  <entryPoint declaringType=""{ EscapeForXML(WellKnownMemberNames.TopLevelStatementsEntryPointTypeName) }"" methodName=""&lt;Main&gt;"" parameterNames=""args"" />
   <methods>
-    <method containingType=""$Program+&lt;$Main&gt;d__0"" name=""MoveNext"">
+    <method containingType=""{ EscapeForXML(WellKnownMemberNames.TopLevelStatementsEntryPointTypeName) }+&lt;{ EscapeForXML(WellKnownMemberNames.TopLevelStatementsEntryPointMethodName) }&gt;d__0"" name=""MoveNext"">
       <customDebugInfo>
-        <forward declaringType=""$Program+&lt;&gt;c"" methodName=""&lt;$Main&gt;b__0_0"" />
+        <forward declaringType=""{ EscapeForXML(WellKnownMemberNames.TopLevelStatementsEntryPointTypeName) }+&lt;&gt;c"" methodName=""&lt;{ EscapeForXML(WellKnownMemberNames.TopLevelStatementsEntryPointMethodName) }&gt;b__0_0"" />
         <encLocalSlotMap>
           <slot kind=""27"" offset=""2"" />
           <slot kind=""20"" offset=""2"" />
@@ -7776,8 +7783,8 @@ public void Return_04()
       </sequencePoints>
       <asyncInfo>
         <catchHandler offset=""0xac"" />
-        <kickoffMethod declaringType=""$Program"" methodName=""$Main"" parameterNames=""args"" />
-        <await yield=""0x5a"" resume=""0x75"" declaringType=""$Program+&lt;$Main&gt;d__0"" methodName=""MoveNext"" />
+        <kickoffMethod declaringType=""{ EscapeForXML(WellKnownMemberNames.TopLevelStatementsEntryPointTypeName) }"" methodName=""{ EscapeForXML(WellKnownMemberNames.TopLevelStatementsEntryPointMethodName) }"" parameterNames=""args"" />
+        <await yield=""0x5a"" resume=""0x75"" declaringType=""{ EscapeForXML(WellKnownMemberNames.TopLevelStatementsEntryPointTypeName) }+&lt;{ EscapeForXML(WellKnownMemberNames.TopLevelStatementsEntryPointMethodName) }&gt;d__0"" methodName=""MoveNext"" />
       </asyncInfo>
     </method>
   </methods>
@@ -8214,7 +8221,7 @@ public void ThrowStatement_02()
 
             var comp = CreateCompilation(text, options: TestOptions.DebugExe, parseOptions: DefaultParseOptions);
             comp.VerifyEmitDiagnostics();
-            CompileAndVerify(comp).VerifyIL("<top-level-statements-entry-point>", sequencePoints: "$Program.$Main", source: text, expectedIL:
+            CompileAndVerify(comp).VerifyIL("<top-level-statements-entry-point>", sequencePoints: WellKnownMemberNames.TopLevelStatementsEntryPointTypeName + "." + WellKnownMemberNames.TopLevelStatementsEntryPointMethodName, source: text, expectedIL:
 @"
 {
   // Code size        2 (0x2)
@@ -8292,7 +8299,7 @@ public void CheckedStatement_01()
 ";
             var comp = CreateCompilation(text, options: TestOptions.DebugExe, parseOptions: DefaultParseOptions);
             comp.VerifyEmitDiagnostics();
-            CompileAndVerify(comp, expectedOutput: "3").VerifyIL("<top-level-statements-entry-point>", sequencePoints: "$Program.$Main", source: text, expectedIL:
+            CompileAndVerify(comp, expectedOutput: "3").VerifyIL("<top-level-statements-entry-point>", sequencePoints: WellKnownMemberNames.TopLevelStatementsEntryPointTypeName + "." + WellKnownMemberNames.TopLevelStatementsEntryPointMethodName, source: text, expectedIL:
 @"
 {
   // Code size       20 (0x14)
@@ -8339,7 +8346,7 @@ public void UncheckedStatement_01()
 ";
             var comp = CreateCompilation(text, options: TestOptions.DebugExe.WithOverflowChecks(true), parseOptions: DefaultParseOptions);
             comp.VerifyEmitDiagnostics();
-            CompileAndVerify(comp, expectedOutput: "3").VerifyIL("<top-level-statements-entry-point>", sequencePoints: "$Program.$Main", source: text, expectedIL:
+            CompileAndVerify(comp, expectedOutput: "3").VerifyIL("<top-level-statements-entry-point>", sequencePoints: WellKnownMemberNames.TopLevelStatementsEntryPointTypeName + "." + WellKnownMemberNames.TopLevelStatementsEntryPointMethodName, source: text, expectedIL:
 @"
 {
   // Code size       20 (0x14)
diff --git a/src/Compilers/CSharp/Test/Symbol/Compilation/SemanticModelAPITests.cs b/src/Compilers/CSharp/Test/Symbol/Compilation/SemanticModelAPITests.cs
index cb5c9417a9c96..fe13548b9a2c9 100644
--- a/src/Compilers/CSharp/Test/Symbol/Compilation/SemanticModelAPITests.cs
+++ b/src/Compilers/CSharp/Test/Symbol/Compilation/SemanticModelAPITests.cs
@@ -813,7 +813,7 @@ public class A
 
             var typeA = mems.Where(s => s.Name == "A").Select(s => s);
             Assert.Equal(1, typeA.Count());
-            var invalid = mems.Where(s => s.Name == SimpleProgramNamedTypeSymbol.UnspeakableName).Select(s => s);
+            var invalid = mems.Where(s => s.Name == WellKnownMemberNames.TopLevelStatementsEntryPointTypeName).Select(s => s);
             Assert.Equal(1, invalid.Count());
         }
 
diff --git a/src/Compilers/CSharp/Test/Symbol/Symbols/Source/RecordTests.cs b/src/Compilers/CSharp/Test/Symbol/Symbols/Source/RecordTests.cs
index be448d6fe80de..4a5ab7c5cced1 100644
--- a/src/Compilers/CSharp/Test/Symbol/Symbols/Source/RecordTests.cs
+++ b/src/Compilers/CSharp/Test/Symbol/Symbols/Source/RecordTests.cs
@@ -1056,7 +1056,7 @@ record C
 }");
             var members = comp.GlobalNamespace.GetTypeMember("C").GetMembers();
             AssertEx.Equal(new[] {
-                "C! C.<>Clone()",
+                "C! C." + WellKnownMemberNames.CloneMethodName + "()",
                 "System.Type! C.EqualityContract.get",
                 "System.Type! C.EqualityContract { get; }",
                 "System.Int32 C.<X>k__BackingField",
@@ -1429,7 +1429,7 @@ public static void Main()
             Assert.True(clone.IsAbstract);
             Assert.Equal(0, clone.ParameterCount);
             Assert.Equal(0, clone.Arity);
-            Assert.Equal("R R.<>Clone()", clone.ToTestDisplayString());
+            Assert.Equal("R R." + WellKnownMemberNames.CloneMethodName + "()", clone.ToTestDisplayString());
 
             var r2 = comp.GlobalNamespace.GetTypeMember("R2");
             var clone2 = (MethodSymbol)r2.GetMembers(WellKnownMemberNames.CloneMethodName).Single();
@@ -1439,7 +1439,7 @@ public static void Main()
             Assert.Equal(0, clone2.ParameterCount);
             Assert.Equal(0, clone2.Arity);
             Assert.True(clone2.OverriddenMethod.Equals(clone, TypeCompareKind.ConsiderEverything));
-            Assert.Equal("R R2.<>Clone()", clone2.ToTestDisplayString());
+            Assert.Equal("R R2." + WellKnownMemberNames.CloneMethodName + "()", clone2.ToTestDisplayString());
 
             var r3 = comp.GlobalNamespace.GetTypeMember("R3");
             var clone3 = (MethodSymbol)r3.GetMembers(WellKnownMemberNames.CloneMethodName).Single();
@@ -1449,7 +1449,7 @@ public static void Main()
             Assert.Equal(0, clone3.ParameterCount);
             Assert.Equal(0, clone3.Arity);
             Assert.True(clone3.OverriddenMethod.Equals(clone2, TypeCompareKind.ConsiderEverything));
-            Assert.Equal("R R3.<>Clone()", clone3.ToTestDisplayString());
+            Assert.Equal("R R3." + WellKnownMemberNames.CloneMethodName + "()", clone3.ToTestDisplayString());
 
             var r4 = comp.GlobalNamespace.GetTypeMember("R4");
             var clone4 = (MethodSymbol)r4.GetMembers(WellKnownMemberNames.CloneMethodName).Single();
@@ -1459,7 +1459,7 @@ public static void Main()
             Assert.Equal(0, clone4.ParameterCount);
             Assert.Equal(0, clone4.Arity);
             Assert.True(clone4.OverriddenMethod.Equals(clone3, TypeCompareKind.ConsiderEverything));
-            Assert.Equal("R R4.<>Clone()", clone4.ToTestDisplayString());
+            Assert.Equal("R R4." + WellKnownMemberNames.CloneMethodName + "()", clone4.ToTestDisplayString());
 
             var r5 = comp.GlobalNamespace.GetTypeMember("R5");
             var clone5 = (MethodSymbol)r5.GetMembers(WellKnownMemberNames.CloneMethodName).Single();
@@ -1469,7 +1469,7 @@ public static void Main()
             Assert.Equal(0, clone5.ParameterCount);
             Assert.Equal(0, clone5.Arity);
             Assert.True(clone5.OverriddenMethod.Equals(clone4, TypeCompareKind.ConsiderEverything));
-            Assert.Equal("R R5.<>Clone()", clone5.ToTestDisplayString());
+            Assert.Equal("R R5." + WellKnownMemberNames.CloneMethodName + "()", clone5.ToTestDisplayString());
 
             var verifier = CompileAndVerify(comp, expectedOutput: "", verify: Verification.Passes);
             verifier.VerifyIL("C.Main", @"
@@ -1477,10 +1477,10 @@ public static void Main()
   // Code size       28 (0x1c)
   .maxstack  1
   IL_0000:  newobj     ""R3..ctor()""
-  IL_0005:  callvirt   ""R R.<>Clone()""
+  IL_0005:  callvirt   ""R R." + WellKnownMemberNames.CloneMethodName + @"()""
   IL_000a:  pop
   IL_000b:  newobj     ""R5..ctor()""
-  IL_0010:  callvirt   ""R R.<>Clone()""
+  IL_0010:  callvirt   ""R R." + WellKnownMemberNames.CloneMethodName + @"()""
   IL_0015:  castclass  ""R4""
   IL_001a:  pop
   IL_001b:  ret
diff --git a/src/Compilers/CSharp/Test/Symbol/Symbols/TypeTests.cs b/src/Compilers/CSharp/Test/Symbol/Symbols/TypeTests.cs
index 978c52fa45df2..ccd3d0fa64368 100644
--- a/src/Compilers/CSharp/Test/Symbol/Symbols/TypeTests.cs
+++ b/src/Compilers/CSharp/Test/Symbol/Symbols/TypeTests.cs
@@ -1450,7 +1450,7 @@ public void ErrorTypeTest01()
 
             var errSymbol = comp.SourceModule.GlobalNamespace.GetMembers().FirstOrDefault() as NamedTypeSymbol;
             Assert.NotNull(errSymbol);
-            Assert.Equal(SimpleProgramNamedTypeSymbol.UnspeakableName, errSymbol.Name);
+            Assert.Equal(WellKnownMemberNames.TopLevelStatementsEntryPointTypeName, errSymbol.Name);
             Assert.False(errSymbol.IsErrorType(), "ErrorType");
             Assert.False(errSymbol.IsImplicitClass, "ImplicitClass");
         }
diff --git a/src/Compilers/Core/Portable/PublicAPI.Unshipped.txt b/src/Compilers/Core/Portable/PublicAPI.Unshipped.txt
index 509091ff40f33..c442b983ab05f 100644
--- a/src/Compilers/Core/Portable/PublicAPI.Unshipped.txt
+++ b/src/Compilers/Core/Portable/PublicAPI.Unshipped.txt
@@ -45,6 +45,8 @@ Microsoft.CodeAnalysis.Operations.IWithOperation.Operand.get -> Microsoft.CodeAn
 Microsoft.CodeAnalysis.SymbolKind.FunctionPointerType = 20 -> Microsoft.CodeAnalysis.SymbolKind
 Microsoft.CodeAnalysis.TypeKind.FunctionPointer = 13 -> Microsoft.CodeAnalysis.TypeKind
 abstract Microsoft.CodeAnalysis.Diagnostics.AnalyzerConfigOptionsProvider.GlobalOptions.get -> Microsoft.CodeAnalysis.Diagnostics.AnalyzerConfigOptions
+const Microsoft.CodeAnalysis.WellKnownMemberNames.TopLevelStatementsEntryPointMethodName = "<Main>$" -> string
+const Microsoft.CodeAnalysis.WellKnownMemberNames.TopLevelStatementsEntryPointTypeName = "<Program>$" -> string
 static Microsoft.CodeAnalysis.AnalyzerConfigSet.Create<TList>(TList analyzerConfigs, out System.Collections.Immutable.ImmutableArray<Microsoft.CodeAnalysis.Diagnostic> diagnostics) -> Microsoft.CodeAnalysis.AnalyzerConfigSet
 virtual Microsoft.CodeAnalysis.Operations.OperationVisitor.VisitBinaryPattern(Microsoft.CodeAnalysis.Operations.IBinaryPatternOperation operation) -> void
 virtual Microsoft.CodeAnalysis.Operations.OperationVisitor.VisitNegatedPattern(Microsoft.CodeAnalysis.Operations.INegatedPatternOperation operation) -> void
diff --git a/src/Compilers/Core/Portable/Symbols/WellKnownMemberNames.cs b/src/Compilers/Core/Portable/Symbols/WellKnownMemberNames.cs
index 7e9eabd7ac23e..692b38b5febf5 100644
--- a/src/Compilers/Core/Portable/Symbols/WellKnownMemberNames.cs
+++ b/src/Compilers/Core/Portable/Symbols/WellKnownMemberNames.cs
@@ -344,6 +344,16 @@ public static class WellKnownMemberNames
         public const string SliceMethodName = "Slice";
 
         // internal until we settle on this long-term
-        internal const string CloneMethodName = "<>Clone";
+        internal const string CloneMethodName = "<Clone>$";
+
+        /// <summary>
+        /// The name of an entry point method synthesized for top-level statements.
+        /// </summary>
+        public const string TopLevelStatementsEntryPointMethodName = "<Main>$";
+
+        /// <summary>
+        /// The name of a type synthesized for a top-level statements entry point method.
+        /// </summary>
+        public const string TopLevelStatementsEntryPointTypeName = "<Program>$";
     }
 }