Use GetMethod.Match

Author: JohanLarsson

ReflectionAnalyzers/Helpers/Reflection/GetX.cs

@@ -28,20 +28,6 @@ internal static bool TryGetConstructorInfo(MemberAccessExpressionSyntax memberAc
             return false;
         }
 
-        internal static bool TryGetMethodInfo(MemberAccessExpressionSyntax memberAccess, SemanticModel semanticModel, CancellationToken cancellationToken, [NotNullWhen(true)] out IMethodSymbol? method)
-        {
-            if (TryFindInvocation(memberAccess, KnownSymbol.Type.GetMethod, semanticModel, cancellationToken, out var invocation) &&
-                TryMatchGetMethod(invocation, semanticModel, cancellationToken, out var member, out _, out _, out _) &&
-                member is { Match: FilterMatch.Single, Symbol: IMethodSymbol match })
-            {
-                method = match;
-                return true;
-            }
-
-            method = null;
-            return false;
-        }
-
         internal static bool TryGetNestedType(ExpressionSyntax expression, SemanticModel semanticModel, CancellationToken cancellationToken, [NotNullWhen(true)] out INamedTypeSymbol? type)
         {
             if (expression is MemberAccessExpressionSyntax memberAccess &&

ReflectionAnalyzers/Helpers/Reflection/TypeArguments.cs

@@ -142,14 +142,11 @@ private static bool TryGetTypeParameters(InvocationExpressionSyntax invocation,
         private static bool TryGetMethodParameters(InvocationExpressionSyntax invocation, SemanticModel semanticModel, CancellationToken cancellationToken, [NotNullWhen(true)] out ISymbol? symbol, out ImmutableArray<ITypeParameterSymbol> parameters)
         {
             if (IsMakeGeneric(invocation, KnownSymbol.MethodInfo.MakeGenericMethod, semanticModel, cancellationToken) &&
-                invocation.Expression is MemberAccessExpressionSyntax memberAccess)
+                GetMethod.Match(invocation.Expression, semanticModel, cancellationToken) is { SingleMatch: { } method })
             {
-                if (GetX.TryGetMethodInfo(memberAccess, semanticModel, cancellationToken, out var method))
-                {
-                    symbol = method;
-                    parameters = method.TypeParameters;
-                    return true;
-                }
+                symbol = method;
+                parameters = method.TypeParameters;
+                return true;
             }
 
             symbol = null;