diff --git a/src/Compilers/CSharp/Portable/CSharpResources.Designer.cs b/src/Compilers/CSharp/Portable/CSharpResources.Designer.cs
index 048d24d8b4074..5ced718598a21 100644
--- a/src/Compilers/CSharp/Portable/CSharpResources.Designer.cs
+++ b/src/Compilers/CSharp/Portable/CSharpResources.Designer.cs
@@ -13661,7 +13661,7 @@ internal static string WRN_TooManyLinesForDebugger_Title {
         }
         
         /// <summary>
-        ///   Looks up a localized string similar to The tuple element name &apos;{0}&apos; is ignored because a different name is specified by the target type &apos;{1}&apos;..
+        ///   Looks up a localized string similar to The tuple element name &apos;{0}&apos; is ignored because a different name or no name is specified by the target type &apos;{1}&apos;..
         /// </summary>
         internal static string WRN_TupleLiteralNameMismatch {
             get {
@@ -13670,7 +13670,7 @@ internal static string WRN_TupleLiteralNameMismatch {
         }
         
         /// <summary>
-        ///   Looks up a localized string similar to The tuple element name is ignored because a different name is specified by the assignment target..
+        ///   Looks up a localized string similar to The tuple element name is ignored because a different name or no name is specified by the assignment target..
         /// </summary>
         internal static string WRN_TupleLiteralNameMismatch_Title {
             get {
diff --git a/src/Compilers/CSharp/Portable/CSharpResources.resx b/src/Compilers/CSharp/Portable/CSharpResources.resx
index b92caac49a273..9465543e1b591 100644
--- a/src/Compilers/CSharp/Portable/CSharpResources.resx
+++ b/src/Compilers/CSharp/Portable/CSharpResources.resx
@@ -4928,10 +4928,10 @@ To remove the warning, you can use /reference instead (set the Embed Interop Typ
     <value>The type must be 'var'.</value>
   </data>
   <data name="WRN_TupleLiteralNameMismatch" xml:space="preserve">
-    <value>The tuple element name '{0}' is ignored because a different name is specified by the target type '{1}'.</value>
+    <value>The tuple element name '{0}' is ignored because a different name or no name is specified by the target type '{1}'.</value>
   </data>
   <data name="WRN_TupleLiteralNameMismatch_Title" xml:space="preserve">
-    <value>The tuple element name is ignored because a different name is specified by the assignment target.</value>
+    <value>The tuple element name is ignored because a different name or no name is specified by the assignment target.</value>
   </data>
   <data name="ERR_PredefinedValueTupleTypeMustBeStruct" xml:space="preserve">
     <value>Predefined type '{0}' must be a struct.</value>
diff --git a/src/Compilers/CSharp/Test/Emit/CodeGen/CodeGenTupleTest.cs b/src/Compilers/CSharp/Test/Emit/CodeGen/CodeGenTupleTest.cs
index 52e573a6b45d4..2bd11938610a5 100644
--- a/src/Compilers/CSharp/Test/Emit/CodeGen/CodeGenTupleTest.cs
+++ b/src/Compilers/CSharp/Test/Emit/CodeGen/CodeGenTupleTest.cs
@@ -17236,10 +17236,10 @@ public void M()
 ";
             var comp = CreateCompilationWithMscorlib(source, references: s_valueTupleRefs);
             comp.VerifyDiagnostics(
-                // (6,31): warning CS8123: The tuple element name 'b' is ignored because a different name is specified by the target type '(int a, int)'.
+                // (6,31): warning CS8123: The tuple element name 'b' is ignored because a different name or no name is specified by the target type '(int a, int)'.
                 //         (int a, int) x1 = (1, b: 2);
                 Diagnostic(ErrorCode.WRN_TupleLiteralNameMismatch, "b: 2").WithArguments("b", "(int a, int)").WithLocation(6, 31),
-                // (7,34): warning CS8123: The tuple element name 'b' is ignored because a different name is specified by the target type '(int a, string)'.
+                // (7,34): warning CS8123: The tuple element name 'b' is ignored because a different name or no name is specified by the target type '(int a, string)'.
                 //         (int a, string) x2 = (1, b: null);
                 Diagnostic(ErrorCode.WRN_TupleLiteralNameMismatch, "b: null").WithArguments("b", "(int a, string)").WithLocation(7, 34),
                 // (6,22): warning CS0219: The variable 'x1' is assigned but its value is never used
diff --git a/src/Compilers/VisualBasic/Portable/VBResources.Designer.vb b/src/Compilers/VisualBasic/Portable/VBResources.Designer.vb
index 11ad746856e2e..00dedab5397e3 100644
--- a/src/Compilers/VisualBasic/Portable/VBResources.Designer.vb
+++ b/src/Compilers/VisualBasic/Portable/VBResources.Designer.vb
@@ -14773,7 +14773,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic
         End Property
         
         '''<summary>
-        '''  Looks up a localized string similar to The tuple element name &apos;{0}&apos; is ignored because a different name is specified by the target type &apos;{1}&apos;..
+        '''  Looks up a localized string similar to The tuple element name &apos;{0}&apos; is ignored because a different name or no name is specified by the target type &apos;{1}&apos;..
         '''</summary>
         Friend ReadOnly Property WRN_TupleLiteralNameMismatch() As String
             Get
@@ -14782,7 +14782,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic
         End Property
         
         '''<summary>
-        '''  Looks up a localized string similar to The tuple element name is ignored because a different name is specified by the assignment target..
+        '''  Looks up a localized string similar to The tuple element name is ignored because a different name or no name is specified by the assignment target..
         '''</summary>
         Friend ReadOnly Property WRN_TupleLiteralNameMismatch_Title() As String
             Get
diff --git a/src/Compilers/VisualBasic/Portable/VBResources.resx b/src/Compilers/VisualBasic/Portable/VBResources.resx
index ba8f8bb0fd788..3d01fad784b43 100644
--- a/src/Compilers/VisualBasic/Portable/VBResources.resx
+++ b/src/Compilers/VisualBasic/Portable/VBResources.resx
@@ -5426,10 +5426,10 @@
     <value>Tuple element names must be unique.</value>
   </data>
   <data name="WRN_TupleLiteralNameMismatch" xml:space="preserve">
-    <value>The tuple element name '{0}' is ignored because a different name is specified by the target type '{1}'.</value>
+    <value>The tuple element name '{0}' is ignored because a different name or no name is specified by the target type '{1}'.</value>
   </data>
   <data name="WRN_TupleLiteralNameMismatch_Title" xml:space="preserve">
-    <value>The tuple element name is ignored because a different name is specified by the assignment target.</value>
+    <value>The tuple element name is ignored because a different name or no name is specified by the assignment target.</value>
   </data>
   <data name="ERR_TupleReservedElementName" xml:space="preserve">
     <value>Tuple element name '{0}' is only allowed at position {1}.</value>
diff --git a/src/Compilers/VisualBasic/Test/Emit/CodeGen/CodeGenTuples.vb b/src/Compilers/VisualBasic/Test/Emit/CodeGen/CodeGenTuples.vb
index e88b9998af2a1..df77ec168f259 100644
--- a/src/Compilers/VisualBasic/Test/Emit/CodeGen/CodeGenTuples.vb
+++ b/src/Compilers/VisualBasic/Test/Emit/CodeGen/CodeGenTuples.vb
@@ -10447,22 +10447,22 @@ additionalRefs:=s_valueTupleRefs)
 
             comp.AssertTheseDiagnostics(
 <errors>
-BC41009: The tuple element name 'e' is ignored because a different name is specified by the target type '(c As Long, d As Long)'.
+BC41009: The tuple element name 'e' is ignored because a different name or no name is specified by the target type '(c As Long, d As Long)'.
         Dim x1 As (a As Integer, b As Integer) = DirectCast((e:=1, f:=2), (c As Long, d As Long))
                                                              ~~~~
-BC41009: The tuple element name 'f' is ignored because a different name is specified by the target type '(c As Long, d As Long)'.
+BC41009: The tuple element name 'f' is ignored because a different name or no name is specified by the target type '(c As Long, d As Long)'.
         Dim x1 As (a As Integer, b As Integer) = DirectCast((e:=1, f:=2), (c As Long, d As Long))
                                                                    ~~~~
-BC41009: The tuple element name 'e' is ignored because a different name is specified by the target type '(c As Integer, d As Integer)'.
+BC41009: The tuple element name 'e' is ignored because a different name or no name is specified by the target type '(c As Integer, d As Integer)'.
         Dim x2 As (a As Short, b As Short) = DirectCast((e:=1, f:=2), (c As Integer, d As Integer))
                                                          ~~~~
-BC41009: The tuple element name 'f' is ignored because a different name is specified by the target type '(c As Integer, d As Integer)'.
+BC41009: The tuple element name 'f' is ignored because a different name or no name is specified by the target type '(c As Integer, d As Integer)'.
         Dim x2 As (a As Short, b As Short) = DirectCast((e:=1, f:=2), (c As Integer, d As Integer))
                                                                ~~~~
-BC41009: The tuple element name 'e' is ignored because a different name is specified by the target type '(c As Long, d As Long)'.
+BC41009: The tuple element name 'e' is ignored because a different name or no name is specified by the target type '(c As Long, d As Long)'.
         Dim x3 As (a As Integer, b As Integer) = DirectCast((e:=1, f:="qq"), (c As Long, d As Long))
                                                              ~~~~
-BC41009: The tuple element name 'f' is ignored because a different name is specified by the target type '(c As Long, d As Long)'.
+BC41009: The tuple element name 'f' is ignored because a different name or no name is specified by the target type '(c As Long, d As Long)'.
         Dim x3 As (a As Integer, b As Integer) = DirectCast((e:=1, f:="qq"), (c As Long, d As Long))
                                                                    ~~~~~~~
 </errors>)
@@ -10493,28 +10493,28 @@ additionalRefs:=s_valueTupleRefs)
 BC30512: Option Strict On disallows implicit conversions from '(c As Long, d As Long)' to '(a As Integer, b As Integer)'.
         Dim x1 As (a As Integer, b As Integer) = DirectCast((e:=1, f:=2), (c As Long, d As Long))
                                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-BC41009: The tuple element name 'e' is ignored because a different name is specified by the target type '(c As Long, d As Long)'.
+BC41009: The tuple element name 'e' is ignored because a different name or no name is specified by the target type '(c As Long, d As Long)'.
         Dim x1 As (a As Integer, b As Integer) = DirectCast((e:=1, f:=2), (c As Long, d As Long))
                                                              ~~~~
-BC41009: The tuple element name 'f' is ignored because a different name is specified by the target type '(c As Long, d As Long)'.
+BC41009: The tuple element name 'f' is ignored because a different name or no name is specified by the target type '(c As Long, d As Long)'.
         Dim x1 As (a As Integer, b As Integer) = DirectCast((e:=1, f:=2), (c As Long, d As Long))
                                                                    ~~~~
 BC30512: Option Strict On disallows implicit conversions from '(c As Integer, d As Integer)' to '(a As Short, b As Short)'.
         Dim x2 As (a As Short, b As Short) = DirectCast((e:=1, f:=2), (c As Integer, d As Integer))
                                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-BC41009: The tuple element name 'e' is ignored because a different name is specified by the target type '(c As Integer, d As Integer)'.
+BC41009: The tuple element name 'e' is ignored because a different name or no name is specified by the target type '(c As Integer, d As Integer)'.
         Dim x2 As (a As Short, b As Short) = DirectCast((e:=1, f:=2), (c As Integer, d As Integer))
                                                          ~~~~
-BC41009: The tuple element name 'f' is ignored because a different name is specified by the target type '(c As Integer, d As Integer)'.
+BC41009: The tuple element name 'f' is ignored because a different name or no name is specified by the target type '(c As Integer, d As Integer)'.
         Dim x2 As (a As Short, b As Short) = DirectCast((e:=1, f:=2), (c As Integer, d As Integer))
                                                                ~~~~
 BC30512: Option Strict On disallows implicit conversions from '(c As Long, d As Long)' to '(a As Integer, b As Integer)'.
         Dim x3 As (a As Integer, b As Integer) = DirectCast((e:=1, f:="qq"), (c As Long, d As Long))
                                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-BC41009: The tuple element name 'e' is ignored because a different name is specified by the target type '(c As Long, d As Long)'.
+BC41009: The tuple element name 'e' is ignored because a different name or no name is specified by the target type '(c As Long, d As Long)'.
         Dim x3 As (a As Integer, b As Integer) = DirectCast((e:=1, f:="qq"), (c As Long, d As Long))
                                                              ~~~~
-BC41009: The tuple element name 'f' is ignored because a different name is specified by the target type '(c As Long, d As Long)'.
+BC41009: The tuple element name 'f' is ignored because a different name or no name is specified by the target type '(c As Long, d As Long)'.
         Dim x3 As (a As Integer, b As Integer) = DirectCast((e:=1, f:="qq"), (c As Long, d As Long))
                                                                    ~~~~~~~
 </errors>)
@@ -11334,10 +11334,10 @@ End Class
 
             comp.AssertTheseDiagnostics(
 <errors>
-BC41009: The tuple element name 'e' is ignored because a different name is specified by the target type '(a As Short, b As String)'.
+BC41009: The tuple element name 'e' is ignored because a different name or no name is specified by the target type '(a As Short, b As String)'.
         Dim x As (a As Short, b As String) = (e:=1, f:=New C1("qq"))
                                               ~~~~
-BC41009: The tuple element name 'f' is ignored because a different name is specified by the target type '(a As Short, b As String)'.
+BC41009: The tuple element name 'f' is ignored because a different name or no name is specified by the target type '(a As Short, b As String)'.
         Dim x As (a As Short, b As String) = (e:=1, f:=New C1("qq"))
                                                     ~~~~~~~~~~~~~~~
 BC30512: Option Strict On disallows implicit conversions from 'C.C1' to 'String'.
@@ -17449,10 +17449,10 @@ End Class
 
             comp.AssertTheseDiagnostics(
 <errors>
-BC41009: The tuple element name 'b' is ignored because a different name is specified by the target type '(a As Integer, Integer)'.
+BC41009: The tuple element name 'b' is ignored because a different name or no name is specified by the target type '(a As Integer, Integer)'.
         Dim x1 = If(flag, (a:=1, b:=2), (a:=1, c:=3))
                                  ~~~~
-BC41009: The tuple element name 'c' is ignored because a different name is specified by the target type '(a As Integer, Integer)'.
+BC41009: The tuple element name 'c' is ignored because a different name or no name is specified by the target type '(a As Integer, Integer)'.
         Dim x1 = If(flag, (a:=1, b:=2), (a:=1, c:=3))
                                                ~~~~
 </errors>)
@@ -17508,7 +17508,7 @@ End Class
 
             comp.AssertTheseDiagnostics(
 <errors>
-BC41009: The tuple element name 'c' is ignored because a different name is specified by the target type '(a As Integer, Integer)'.
+BC41009: The tuple element name 'c' is ignored because a different name or no name is specified by the target type '(a As Integer, Integer)'.
         Dim x6 = If(nab, (a:= 1, c:= 3)) ' (a, )
                                  ~~~~~
 </errors>)
@@ -17566,16 +17566,16 @@ End Class
 
             comp.AssertTheseDiagnostics(
 <errors>
-BC41009: The tuple element name 'a' is ignored because a different name is specified by the target type '(Integer, Integer)'.
+BC41009: The tuple element name 'a' is ignored because a different name or no name is specified by the target type '(Integer, Integer)'.
         Dim x1 = If(flag, (a:=1, b:=2), (1, 3))
                            ~~~~
-BC41009: The tuple element name 'b' is ignored because a different name is specified by the target type '(Integer, Integer)'.
+BC41009: The tuple element name 'b' is ignored because a different name or no name is specified by the target type '(Integer, Integer)'.
         Dim x1 = If(flag, (a:=1, b:=2), (1, 3))
                                  ~~~~
-BC41009: The tuple element name 'a' is ignored because a different name is specified by the target type '(Integer, Integer)'.
+BC41009: The tuple element name 'a' is ignored because a different name or no name is specified by the target type '(Integer, Integer)'.
         Dim x2 = If(flag, (1, 2), (a:=1, b:=3))
                                    ~~~~
-BC41009: The tuple element name 'b' is ignored because a different name is specified by the target type '(Integer, Integer)'.
+BC41009: The tuple element name 'b' is ignored because a different name or no name is specified by the target type '(Integer, Integer)'.
         Dim x2 = If(flag, (1, 2), (a:=1, b:=3))
                                          ~~~~
 </errors>)
@@ -17610,7 +17610,7 @@ End Class
 
             comp.AssertTheseDiagnostics(
 <errors>
-BC41009: The tuple element name 'c' is ignored because a different name is specified by the target type '(a As Integer, b As Long)'.
+BC41009: The tuple element name 'c' is ignored because a different name or no name is specified by the target type '(a As Integer, b As Long)'.
         Dim x1 = If(flag, (a:=1, b:=CType(2, Long)), (a:=CType(1, Byte), c:=3))
                                                                          ~~~~
 </errors>)
@@ -17655,15 +17655,16 @@ End Class
 
             comp.AssertTheseDiagnostics(
 <errors>
-BC41009: The tuple element name 'b' is ignored because a different name is specified by the target type '(a As Integer, Integer)'.
+BC41009: The tuple element name 'b' is ignored because a different name or no name is specified by the target type '(a As Integer, Integer)'.
                 Return (a:=1, b:=2)
                               ~~~~
-BC41009: The tuple element name 'c' is ignored because a different name is specified by the target type '(a As Integer, Integer)'.
+BC41009: The tuple element name 'c' is ignored because a different name or no name is specified by the target type '(a As Integer, Integer)'.
                     Return (a:=1, c:=3)
                                   ~~~~
-BC41009: The tuple element name 'd' is ignored because a different name is specified by the target type '(a As Integer, Integer)'.
+BC41009: The tuple element name 'd' is ignored because a different name or no name is specified by the target type '(a As Integer, Integer)'.
                     Return (a:=1, d:=4)
                                   ~~~~
+
 </errors>)
 
             Dim tree = comp.SyntaxTrees(0)
@@ -17868,10 +17869,10 @@ End Class
 
             comp.AssertTheseDiagnostics(
 <errors>
-BC41009: The tuple element name 'b' is ignored because a different name is specified by the target type '(a As Integer, Integer)'.
+BC41009: The tuple element name 'b' is ignored because a different name or no name is specified by the target type '(a As Integer, Integer)'.
         Dim x1 As (a As Integer, Integer) = (1, b:=2)
                                                 ~~~~
-BC41009: The tuple element name 'b' is ignored because a different name is specified by the target type '(a As Integer, String)'.
+BC41009: The tuple element name 'b' is ignored because a different name or no name is specified by the target type '(a As Integer, String)'.
         Dim x2 As (a As Integer, String) = (1, b:=Nothing)
                                                ~~~~~~~~~~
 </errors>)
@@ -17902,10 +17903,10 @@ End Class
 
             comp.AssertTheseDiagnostics(
 <errors>
-BC41009: The tuple element name 'b' is ignored because a different name is specified by the target type '(a As Integer, Integer)'.
+BC41009: The tuple element name 'b' is ignored because a different name or no name is specified by the target type '(a As Integer, Integer)'.
         Dim t = M2((a:=1, b:=2), (a:=1, c:=3))
                           ~~~~
-BC41009: The tuple element name 'c' is ignored because a different name is specified by the target type '(a As Integer, Integer)'.
+BC41009: The tuple element name 'c' is ignored because a different name or no name is specified by the target type '(a As Integer, Integer)'.
         Dim t = M2((a:=1, b:=2), (a:=1, c:=3))
                                         ~~~~
 BC30456: 'b' is not a member of '(a As Integer, Integer)'.
@@ -17914,10 +17915,10 @@ BC30456: 'b' is not a member of '(a As Integer, Integer)'.
 BC30456: 'c' is not a member of '(a As Integer, Integer)'.
         System.Console.Write(t.c)
                              ~~~
-BC41009: The tuple element name 'c' is ignored because a different name is specified by the target type '(Integer, Integer)'.
+BC41009: The tuple element name 'c' is ignored because a different name or no name is specified by the target type '(Integer, Integer)'.
         M2((1, 2), (c:=1, d:=3))
                     ~~~~
-BC41009: The tuple element name 'd' is ignored because a different name is specified by the target type '(Integer, Integer)'.
+BC41009: The tuple element name 'd' is ignored because a different name or no name is specified by the target type '(Integer, Integer)'.
         M2((1, 2), (c:=1, d:=3))
                           ~~~~
 </errors>)
@@ -17961,13 +17962,13 @@ End Class
 
             comp.AssertTheseDiagnostics(
 <errors>
-BC41009: The tuple element name 'c' is ignored because a different name is specified by the target type '(a As Integer, b As Integer)'.
+BC41009: The tuple element name 'c' is ignored because a different name or no name is specified by the target type '(a As Integer, b As Integer)'.
         M2((a:=1, b:=2), (a:=CType(1, Byte), c:=CType(3, Byte)))
                                              ~~~~~~~~~~~~~~~~~
-BC41009: The tuple element name 'c' is ignored because a different name is specified by the target type '(Long, b As Integer)'.
+BC41009: The tuple element name 'c' is ignored because a different name or no name is specified by the target type '(Long, b As Integer)'.
         M2((CType(1, Long), b:=2), (c:=1, d:=CType(3, Byte)))
                                     ~~~~
-BC41009: The tuple element name 'd' is ignored because a different name is specified by the target type '(Long, b As Integer)'.
+BC41009: The tuple element name 'd' is ignored because a different name or no name is specified by the target type '(Long, b As Integer)'.
         M2((CType(1, Long), b:=2), (c:=1, d:=CType(3, Byte)))
                                           ~~~~~~~~~~~~~~~~~
 </errors>)