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scalameta / metals

Scala language server with rich IDE features 🚀
https://scalameta.org/metals/
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Bazel import failure: `java.util.NoSuchElementException: next on empty iterator` #6756

Open susliko opened 2 months ago

susliko commented 2 months ago

Describe the bug

An attempt to import a build of https://github.com/bazelbuild/rules_scala fails with 

Sep 04, 2024 12:24:28 PM scala.meta.internal.pc.CompilerAccess handleError
SEVERE: A severe compiler error occurred, full details of the error can be found in the error report /.../rules_scala/.metals/.reports/metals-full/2024-09-04/r_compiler-error_12-24-28-596.md

Here's a gist with compiler-report.

Doctor output:

### Workspace: /home/.../rules_scala
 - Build definition is coming from bazel.
 - Build server currently being used is bazelbsp v3.2.0-20240629-e3d8bdf-NIGHTLY.

## Error Reports

### compiler-error
- timestamp: 1725442519218
- uri: file:///home/.../rules_scala/.metals/.reports/metals-full/2024-09-04/r_compiler-error_12-35-19-218.md
- error type: metals-full

#### Summary
java.util.NoSuchElementException: next on empty iterator

### compiler-error
- timestamp: 1725442520387
- uri: file:///home/.../rules_scala/.metals/.reports/metals-full/2024-09-04/r_compiler-error_12-35-20-387.md
- error type: metals-full

#### Summary
java.util.NoSuchElementException: next on empty iterator

... more similar blocks

Expected behavior

Either import build of the project (at least scala targets) or give a user-friendly message on why it could not be imported.

Operating system

Linux

Editor/Extension

Nvim (nvim-metals)

Version of Metals

v1.3.5

Extra context or search terms

No response

tgodzik commented 2 months ago

Thanks for reporting! I think the build itself doesn't import, the exception doesn't seem to be actually related, but I am having issues getting it to build with the bazel bsp aspect.