dotnet/roslyn

Abstract properties are printed twice in C# Interactive

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#18,032 opened on Mar 21, 2017

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Area-InteractiveInteractive-ScriptingLogichelp wanted

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Description

Version Used: VS2017 RTW

Steps to Reproduce:

Paste this code into C# Interactive window

abstract class B {
	public abstract int P { get; }
}
class C : B {
	public override int P => 0;
}
new C()

Expected Behavior:

Output equals:

Submission#0.C { P=0 }

Actual Behavior:

Submission#0.C { P=0, P=0 }

Contributor guide

Research direction
Examine how the C# Interactive prints object properties and ensure abstract properties are printed only once.
Tech stack
csharp
Domain
compilers
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Half day
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Stale
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
C#
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
45