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internal/lsp/source: handle nil pointer in package name hover

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Updates golang/go#38977.

Change-Id: I8cbf0b058d77e749285cfe41b4b49de3764be861
Reviewed-on: https://go-review.googlesource.com/c/tools/+/233177
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Heschi Kreinick <heschi@google.com>
This commit is contained in:
Rebecca Stambler 2020-05-10 01:49:52 -04:00
parent e48fac377d
commit 8b0f8a7919
1 changed files with 4 additions and 0 deletions
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4
internal/lsp/source/identifier.go
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@ -103,6 +103,10 @@ func findIdentifier(ctx context.Context, s Snapshot, pkg Package, file *ast.File
declAST = f
}
}
// If there's no package documentation, just use current file.
if declAST == nil {
declAST = file
}
declRng, err := posToMappedRange(view, pkg, declAST.Name.Pos(), declAST.Name.End())
if err != nil {
return nil, err