Handle bang

Author: JohanLarsson

ReflectionAnalyzers.Tests/REFL001CastReturnValueTests/CodeFix.MethodInfoInvoke.cs

@@ -14,7 +14,8 @@ public static class MethodInfoInvoke
             [TestCase("typeof(C).GetMethod(nameof(M)).Invoke(null, null)")]
             [TestCase("typeof(C).GetMethod(nameof(M))!.Invoke(null, null)")]
             [TestCase("typeof(C).GetMethod(nameof(M))?.Invoke(null, null)")]
-            //[TestCase("typeof(C).GetMethod(nameof(M))?.Invoke(null, null) ?? throw new Exception()")]
+            [TestCase("typeof(C).GetMethod(nameof(M))?.Invoke(null, null)!")]
+            [TestCase("typeof(C).GetMethod(nameof(M))?.Invoke(null, null) ?? throw new Exception()")]
             public static void AssigningLocal(string expression)
             {
                 var before = @"

ReflectionAnalyzers/Helpers/Reflection/ReturnValue.cs

@@ -1,6 +1,7 @@
 namespace ReflectionAnalyzers
 {
     using Microsoft.CodeAnalysis;
+    using Microsoft.CodeAnalysis.CSharp;
     using Microsoft.CodeAnalysis.CSharp.Syntax;
 
     internal static class ReturnValue
@@ -20,6 +21,8 @@ internal static class ReturnValue
                             when !IsDiscardName(variableDeclarator.Identifier.ValueText)
                             => candidate,
                         ConditionalAccessExpressionSyntax conditionalAccess => Expression(conditionalAccess),
+                        BinaryExpressionSyntax { RawKind: (int)SyntaxKind.CoalesceExpression } coalesce => Expression(coalesce),
+                        PostfixUnaryExpressionSyntax { RawKind: (int)SyntaxKind.SuppressNullableWarningExpression } bang => Expression(bang),
                         ArrowExpressionClauseSyntax => candidate,
                         ReturnStatementSyntax => candidate,
                         _ => null,