DoctorKrolic

Ensure that `GetSymbolInfo` returns only constructor symbols for object creation expressions

1

Separated from https://github.com/dotnet/roslyn/pull/74218

Collection expressions may result in unnecessary tail increment

2

**Version Used**: https://github.com/dotnet/roslyn/commit/b4dc2a111838c3fe1a494bbd3d94d82031e5353b (current sharplab `main`) **Steps to Reproduce**: ```cs using System.Collections.Generic; public class C { public List M(ICollection c) => [.. c, 4]; } ``` Expecte [codegen for `C.M`](https://sharplab.io/#v2:EYLgtghglgdgPgAQAwAIEEYAsBuAsAKAIQGY0AmFAYQIG8CUG1SAZKAZwBcAeWDgPhQBZABQBJSgHsANlICmAYw5QJMHjH4p5AShQBeAQG0AdEc0AaFJgC6efAF8gA==)...

Fixes: #74875 Replacement for https://github.com/dotnet/roslyn/pull/74982 (got some complicated merge conflicts due to the merge of a new feature branch, so I decided that it would be easier to redo this...

Keep parse options in the result of `SyntaxFactory.Parse*` methods

2

Fixes: https://github.com/dotnet/roslyn/issues/78510 I decided to modify and use `CreateWithoutClone` because: 1. It was already used in lazy initialization of the syntax tree 2. At the point where we assign a...

Make synthesized primary constructor baking field return the original parameter as an associated symbol

5

Closes: https://github.com/dotnet/roslyn/issues/70208

### Description In our app we use tooltips extensively. Given the requirements, we have to sometimes manually manipulate tooltips from code behid by openning and closing them. As it turned...