dotnet/roslyn

Duplicate ERRID.ERR_TooLongOrComplexExpression error is reported

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#5,612 opened on Oct 1, 2015

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Area-CompilersBugConcept-Diagnostic ClarityLanguage-VBhelp wanted

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Description

See unit-test EmitSequenceOfBinaryExpressions_06 in https://github.com/dotnet/roslyn/blob/master/src/Compilers/VisualBasic/Test/Emit/CodeGen/CodeGenTests.vb#L13402

Contributor guide

Research direction
Inspect the failing test EmitSequenceOfBinaryExpressions 06 and trace the error reporting logic in the Visual Basic compiler to find where the duplicate ERRID.ERR TooLongOrComplexExpression error is generated.
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.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Fresh
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
C#Visual Basic
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
70