typeof(Queryable).GetMethods() returns the result in different order for .NET 5 and .NET 6

[syncsiva]

Description

Below code returns different results between .NET 5 and .NET 6.

var queryableaverageMethod = typeof(Queryable).GetMethods().Where(m => m.Name == "Average" && m.GetParameters().Length == 2).ToArray();

In the below image you can see order of methods is changed between .NET 5 and .NET 6.

Configuration

6.0.106 - Issue reproduced
6.0.301 - issue reproduced
6.0.203 - issue reproduced

Regression?

Yes.

[svick]

I think this is effectively a duplicate of #46272, which is going to be fixed in .Net 7. So you should get a consistent order starting with .Net 7 (assuming the source code of Queryable doesn't reorder the methods).

[dotnet-issue-labeler]

I couldn't figure out the best area label to add to this issue. If you have write-permissions please help me learn by adding exactly one area label.

[ghost]

Tagging subscribers to this area: @dotnet/area-system-linq
See info in area-owners.md if you want to be subscribed.

Issue Details

---

Description

Below code returns different results between .NET 5 and .NET 6.

var queryableaverageMethod = typeof(Queryable).GetMethods().Where(m => m.Name == "Average" && m.GetParameters().Length == 2).ToArray();

In the below image you can see order of methods is changed between .NET 5 and .NET 6.

Configuration

6.0.106 - Issue reproduced
6.0.301 - issue reproduced
6.0.203 - issue reproduced

Regression?

Yes.

Author:	syncsiva
Assignees:	-
Labels:	area-System.Linq
Milestone:	-

[eiriktsarpalis]

Closing as duplicate of #46272.