redhat-developer / redhat-developer/vscode-java
Autocompletion doesn't work well within lambda expressions
Nobody has claimed this yet.
- Dominant language
- TypeScript
- Stars
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- Forks
- 546
- Avg merge
- 20h 1m
- Merged PRs (30d)
- 11
Description
Issue Type: Bug
[Error - 7:12:19 PM] Feb 17, 2022, 7:12:19 PM Problems occurred when invoking code from plug-in: "org.eclipse.core.resources".
java.lang.IllegalArgumentException:
at org.eclipse.core.runtime.Assert.isLegal(Assert.java:66)
at org.eclipse.core.runtime.Assert.isLegal(Assert.java:50)
at org.eclipse.core.internal.jobs.JobManager.setRule(JobManager.java:1400)
at org.eclipse.core.internal.jobs.InternalJob.setRule(InternalJob.java:486)
at org.eclipse.core.runtime.jobs.Job.setRule(Job.java:771)
at org.eclipse.jdt.ls.core.internal.handlers.BaseDocumentLifeCycleHandler.triggerValidation(BaseDocumentLifeCycleHandler.java:154)
at org.eclipse.jdt.ls.core.internal.handlers.BaseDocumentLifeCycleHandler.triggerValidation(BaseDocumentLifeCycleHandler.java:138)
at org.eclipse.jdt.ls.core.internal.handlers.WorkspaceDiagnosticsHandler.visit(WorkspaceDiagnosticsHandler.java:180)
at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:67)
at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:77)
at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:77)
at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:77)
at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:77)
at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:77)
at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:77)
at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:77)
at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:77)
at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:77)
at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:51)
at org.eclipse.jdt.ls.core.internal.handlers.WorkspaceDiagnosticsHandler.resourceChanged(WorkspaceDiagnosticsHandler.java:103)
at org.eclipse.core.internal.events.NotificationManager$1.run(NotificationManager.java:305)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
at org.eclipse.core.internal.events.NotificationManager.notify(NotificationManager.java:295)
at org.eclipse.core.internal.events.NotificationManager.broadcastChanges(NotificationManager.java:158)
at org.eclipse.core.internal.resources.Workspace.broadcastPostChange(Workspace.java:381)
at org.eclipse.core.internal.resources.Workspace.endOperation(Workspace.java:1503)
at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2327)
at org.eclipse.core.internal.events.NotificationManager$NotifyJob.run(NotificationManager.java:44)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
Extension version: 1.3.0
VS Code version: Code 1.64.2 (f80445acd5a3dadef24aa209168452a3d97cc326, 2022-02-09T22:02:28.252Z)
OS version: Windows_NT x64 10.0.19042
Restricted Mode: No
System Info
| Item | Value |
|---|---|
| CPUs | Intel(R) Core(TM) i7-10610U CPU @ 1.80GHz (8 x 2304) |
| GPU Status | 2d_canvas: unavailable_software gpu_compositing: disabled_software multiple_raster_threads: enabled_on oop_rasterization: disabled_off opengl: disabled_off rasterization: disabled_software skia_renderer: enabled_on video_decode: disabled_software vulkan: disabled_off webgl: unavailable_software webgl2: unavailable_software |
| Load (avg) | undefined |
| Memory (System) | 31.73GB (16.09GB free) |
| Process Argv | --disable-gpu --disable-gpu-compositing --log error |
| Screen Reader | no |
| VM | 0% |
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by reproducing Java autocompletion inside a lambda expression, then inspect the reported path through BaseDocumentLifeCycleHandler and WorkspaceDiagnosticsHandler. Done means completion works in the lambda context without the reported IllegalArgumentException during validation.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java, typescript, vscode
- Domain
- developer-experience, tooling
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 30/100