Use interpolated strings 5b (#18996)

src/System.Management.Automation/engine/debugger/debugger.cs

@@ -5302,9 +5302,9 @@ namespace System.Management.Automation
             {
                 WriteLine(
                     lineNumber == invocationInfo.ScriptLineNumber ?
-                    string.Format(CultureInfo.CurrentCulture, "{0,5}:* {1}", lineNumber, _lines[lineNumber - 1])
+                    string.Create(CultureInfo.CurrentCulture, $"{lineNumber,5}:* { _lines[lineNumber - 1]}")
                     :
-                    string.Format(CultureInfo.CurrentCulture, "{0,5}:  {1}", lineNumber, _lines[lineNumber - 1]),
+                    string.Create(CultureInfo.CurrentCulture, $"{lineNumber,5}:  { _lines[lineNumber - 1]}"),
                     host,
                     output);
 

src/System.Management.Automation/engine/hostifaces/HostUtilities.cs

@@ -639,10 +639,10 @@ namespace System.Management.Automation
                 !string.IsNullOrEmpty(sshConnectionInfo.UserName) &&
                 !System.Environment.UserName.Equals(sshConnectionInfo.UserName, StringComparison.Ordinal))
             {
-                return string.Format(CultureInfo.InvariantCulture, "[{0}@{1}]: {2}", sshConnectionInfo.UserName, sshConnectionInfo.ComputerName, basePrompt);
+                return string.Create(CultureInfo.InvariantCulture, $"[{sshConnectionInfo.UserName}@{sshConnectionInfo.ComputerName}]: {basePrompt}");
             }
 
-            return string.Format(CultureInfo.InvariantCulture, "[{0}]: {1}", runspace.ConnectionInfo.ComputerName, basePrompt);
+            return string.Create(CultureInfo.InvariantCulture, $"[{runspace.ConnectionInfo.ComputerName}]: {basePrompt}");
         }
 
         /// <summary>

src/System.Management.Automation/engine/hostifaces/InternalHostUserInterface.cs

@@ -935,8 +935,7 @@ namespace System.Management.Automation.Internal.Host
 
                 if (defaultChoiceKeys.Count == 1)
                 {
-                    defaultPrompt = StringUtil.Format(InternalHostUserInterfaceStrings.DefaultChoice,
-                        defaultChoicesStr);
+                    defaultPrompt = StringUtil.Format(InternalHostUserInterfaceStrings.DefaultChoice, defaultChoicesStr);
                 }
                 else
                 {

src/System.Management.Automation/engine/hostifaces/MshHostRawUserInterface.cs

@@ -71,7 +71,7 @@ namespace System.Management.Automation.Host
         string
         ToString()
         {
-            return string.Format(CultureInfo.InvariantCulture, "{0},{1}", X, Y);
+            return string.Create(CultureInfo.InvariantCulture, $"{X},{Y}");
         }
 
         /// <summary>
@@ -257,7 +257,7 @@ namespace System.Management.Automation.Host
         string
         ToString()
         {
-            return string.Format(CultureInfo.InvariantCulture, "{0},{1}", Width, Height);
+            return string.Create(CultureInfo.InvariantCulture, $"{Width},{Height}");
         }
 
         /// <summary>
@@ -566,7 +566,7 @@ namespace System.Management.Automation.Host
         string
         ToString()
         {
-            return string.Format(CultureInfo.InvariantCulture, "{0},{1},{2},{3}", VirtualKeyCode, Character, ControlKeyState, KeyDown);
+            return string.Create(CultureInfo.InvariantCulture, $"{VirtualKeyCode},{Character},{ControlKeyState},{KeyDown}");
         }
         /// <summary>
         /// Overrides <see cref="System.Object.Equals(object)"/>
@@ -796,7 +796,7 @@ namespace System.Management.Automation.Host
         string
         ToString()
         {
-            return string.Format(CultureInfo.InvariantCulture, "{0},{1} ; {2},{3}", Left, Top, Right, Bottom);
+            return string.Create(CultureInfo.InvariantCulture, $"{Left},{Top} ; {Right},{Bottom}");
         }
 
         /// <summary>
@@ -1024,7 +1024,7 @@ namespace System.Management.Automation.Host
         string
         ToString()
         {
-            return string.Format(CultureInfo.InvariantCulture, "'{0}' {1} {2} {3}", Character, ForegroundColor, BackgroundColor, BufferCellType);
+            return string.Create(CultureInfo.InvariantCulture, $"'{Character}' {ForegroundColor} {BackgroundColor} {BufferCellType}");
         }
 
         /// <summary>

src/System.Management.Automation/engine/hostifaces/MshHostUserInterface.cs

@@ -1413,7 +1413,7 @@ namespace System.Management.Automation.Host
                 if (string.Equals(hotkeysAndPlainLabels[0, i], "?", StringComparison.Ordinal))
                 {
                     Exception e = PSTraceSource.NewArgumentException(
-                        string.Format(Globalization.CultureInfo.InvariantCulture, "choices[{0}].Label", i),
+                        string.Create(Globalization.CultureInfo.InvariantCulture, $"choices[{i}].Label"),
                         InternalHostUserInterfaceStrings.InvalidChoiceHotKeyError);
                     throw e;
                 }

src/System.Management.Automation/engine/hostifaces/PSTask.cs

@@ -912,7 +912,7 @@ namespace System.Management.Automation.PSTasks
 
         private Runspace GetRunspace(int taskId)
         {
-            var runspaceName = string.Format(CultureInfo.InvariantCulture, "{0}:{1}", PSTask.RunspaceName, taskId);
+            var runspaceName = string.Create(CultureInfo.InvariantCulture, $"{PSTask.RunspaceName}:{taskId}");
 
             if (_useRunspacePool && _runspacePool.TryDequeue(out Runspace runspace))
             {

src/System.Management.Automation/engine/interpreter/BranchLabel.cs

@@ -34,7 +34,7 @@ namespace System.Management.Automation.Interpreter
 
         public override string ToString()
         {
-            return string.Format(CultureInfo.InvariantCulture, "->{0} C({1}) S({2})", Index, ContinuationStackDepth, StackDepth);
+            return string.Create(CultureInfo.InvariantCulture, $"->{Index} C({ContinuationStackDepth}) S({StackDepth})");
         }
     }
 

src/System.Management.Automation/engine/interpreter/LabelInfo.cs

@@ -80,7 +80,7 @@ namespace System.Management.Automation.Interpreter
             {
                 if (j.ContainsTarget(_node))
                 {
-                    throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, "Label target already defined: {0}", _node.Name));
+                    throw new InvalidOperationException(string.Create(CultureInfo.InvariantCulture, $"Label target already defined: {_node.Name}"));
                 }
             }
 
@@ -132,7 +132,7 @@ namespace System.Management.Automation.Interpreter
 
             if (HasMultipleDefinitions)
             {
-                throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, "Ambiguous jump {0}", _node.Name));
+                throw new InvalidOperationException(string.Create(CultureInfo.InvariantCulture, $"Ambiguous jump {_node.Name}"));
             }
 
             // We didn't find an outward jump. Look for a jump across blocks

src/System.Management.Automation/engine/interpreter/LightCompiler.cs

@@ -92,11 +92,7 @@ namespace System.Management.Automation.Interpreter
 
         public override string ToString()
         {
-            return string.Format(CultureInfo.InvariantCulture, "{0} [{1}-{2}] [{3}->{4}]",
-                (IsFault ? "fault" : "catch(" + ExceptionType.Name + ")"),
-                StartIndex, EndIndex,
-                HandlerStartIndex, HandlerEndIndex
-            );
+            return string.Create(CultureInfo.InvariantCulture, $"{(IsFault ? "fault" : "catch(" + ExceptionType.Name + ")")} [{StartIndex}-{EndIndex}] [{HandlerStartIndex}->{HandlerEndIndex}]");
         }
     }
 
@@ -231,11 +227,11 @@ namespace System.Management.Automation.Interpreter
         {
             if (IsClear)
             {
-                return string.Format(CultureInfo.InvariantCulture, "{0}: clear", Index);
+                return string.Create(CultureInfo.InvariantCulture, $"{Index}: clear");
             }
             else
             {
-                return string.Format(CultureInfo.InvariantCulture, "{0}: [{1}-{2}] '{3}'", Index, StartLine, EndLine, FileName);
+                return string.Create(CultureInfo.InvariantCulture, $"{Index}: [{StartLine}-{EndLine}] '{FileName}'");
             }
         }
     }

src/System.Management.Automation/engine/interpreter/LocalVariables.cs

@@ -77,7 +77,7 @@ namespace System.Management.Automation.Interpreter
 
         public override string ToString()
         {
-            return string.Format(CultureInfo.InvariantCulture, "{0}: {1} {2}", Index, IsBoxed ? "boxed" : null, InClosure ? "in closure" : null);
+            return string.Create(CultureInfo.InvariantCulture, $"{Index}: {(IsBoxed ? "boxed" : null)} {(InClosure ? "in closure" : null)}");
         }
     }
 

src/System.Management.Automation/engine/interpreter/StackOperations.cs

@@ -60,7 +60,7 @@ namespace System.Management.Automation.Interpreter
 
         public override string ToDebugString(int instructionIndex, object cookie, Func<int, int> labelIndexer, IList<object> objects)
         {
-            return string.Format(CultureInfo.InvariantCulture, "LoadCached({0}: {1})", _index, objects[(int)_index]);
+            return string.Create(CultureInfo.InvariantCulture, $"LoadCached({_index}: {objects[(int)_index]})");
         }
 
         public override string ToString()