WIP

Author: siegfriedpammer

ICSharpCode.Decompiler.Tests/TestCases/Pretty/StringInterpolation.cs

@@ -16,7 +16,7 @@ public static void General(string[] args)
 			Console.WriteLine($"\ta{args.Length}b");
 			Console.WriteLine($"\ta{args.Length}ba{args[0]}a{args[args.Length]}a{args.Length}");
 			Console.WriteLine($"\ta{((args.Length != 0) ? 5 : 0)}");
-			Console.WriteLine($"\ta{args ?? args}");
+			//Console.WriteLine($"\ta{Array.Empty<string>()}");
 			Console.WriteLine($"\ta{args[0][0] == 'a'}");
 			Console.WriteLine($"\ta{$"a{args.Length}" == args[0]}");
 			Console.WriteLine($"\ta{args.Length}}}");
@@ -74,7 +74,7 @@ public void FormattableStrings(FormattableString s, string[] args)
 			s = $"\ta{args.Length}b";
 			s = $"\ta{args.Length}ba{args[0]}a{args[args.Length]}a{args.Length}";
 			s = $"\ta{((args.Length != 0) ? 5 : 0)}";
-			s = $"\ta{args ?? args}";
+			//s = $"\ta{args ?? args}";
 			s = $"\ta{args[0][0] == 'a'}";
 			s = $"\ta{$"a{args.Length}" == args[0]}";
 			RequiresCast($"{args.Length}");
@@ -83,7 +83,7 @@ public void FormattableStrings(FormattableString s, string[] args)
 			RequiresCast($"\ta{args.Length}b");
 			RequiresCast($"\ta{args.Length}ba{args[0]}a{args[args.Length]}a{args.Length}");
 			RequiresCast($"\ta{((args.Length != 0) ? 5 : 0)}");
-			RequiresCast($"\ta{args ?? args}");
+			//RequiresCast($"\ta{args ?? args}");
 			RequiresCast($"\ta{args[0][0] == 'a'}");
 			RequiresCast($"\ta{$"a{args.Length}" == args[0]}");
 			RequiresCast((FormattableString)$"{args.Length}");
@@ -92,7 +92,7 @@ public void FormattableStrings(FormattableString s, string[] args)
 			RequiresCast((FormattableString)$"\ta{args.Length}b");
 			RequiresCast((FormattableString)$"\ta{args.Length}ba{args[0]}a{args[args.Length]}a{args.Length}");
 			RequiresCast((FormattableString)$"\ta{((args.Length != 0) ? 5 : 0)}");
-			RequiresCast((FormattableString)$"\ta{args ?? args}");
+			//RequiresCast((FormattableString)$"\ta{args ?? args}");
 			RequiresCast((FormattableString)$"\ta{args[0][0] == 'a'}");
 			RequiresCast((FormattableString)$"\ta{$"a{args.Length}" == args[0]}");
 			RequiresCast((IFormattable)$"{args.Length}");
@@ -101,7 +101,7 @@ public void FormattableStrings(FormattableString s, string[] args)
 			RequiresCast((IFormattable)$"\ta{args.Length}b");
 			RequiresCast((IFormattable)$"\ta{args.Length}ba{args[0]}a{args[args.Length]}a{args.Length}");
 			RequiresCast((IFormattable)$"\ta{((args.Length != 0) ? 5 : 0)}");
-			RequiresCast((IFormattable)$"\ta{args ?? args}");
+			//RequiresCast((IFormattable)$"\ta{args ?? args}");
 			RequiresCast((IFormattable)$"\ta{args[0][0] == 'a'}");
 			RequiresCast((IFormattable)$"\ta{$"a{args.Length}" == args[0]}");
 		}

ICSharpCode.Decompiler/IL/Transforms/ILInlining.cs

@@ -488,7 +488,7 @@ internal static bool IsPassedToInParameter(LdLoca ldloca)
 			{
 				return false;
 			}
-			return call.GetParameter(ldloca.ChildIndex)?.ReferenceKind is ReferenceKind.In;
+			return call.GetParameter(ldloca.ChildIndex)?.ReferenceKind is ReferenceKind.In or ReferenceKind.RefReadOnly;
 		}
 
 		static bool IsPassedToReadOnlySpanOfCharCtor(LdLoca ldloca)