gopls: automated issue report (crash)

[xrfang]

gopls version: v0.13.0 (go1.20.6)
gopls flags:
update flags: proxy
extension version: 0.39.1
go version: 1.20.6
environment: Visual Studio Code linux
initialization error: undefined
issue timestamp: Tue, 01 Aug 2023 05:35:35 GMT
restart history:
Tue, 01 Aug 2023 02:42:56 GMT: activation (enabled: true)
Tue, 01 Aug 2023 02:53:10 GMT: installation (enabled: true)

ATTENTION: PLEASE PROVIDE THE DETAILS REQUESTED BELOW.

Describe what you observed.

panic: runtime error: index out of range [1] with length 1

goroutine 3210 [running]:
go/types.(*Tuple).At(...)
	  tuple.go:31
golang.org/x/tools/gopls/internal/lsp/analysis/stubmethods.fromCallExpr(0xc00214d580, 0xc00269e320, 0x1d0, 0xc0025ba080)
	  stubmethods.go:177  0x434
golang.org/x/tools/gopls/internal/lsp/analysis/stubmethods.GetStubInfo(0xc0025ac5a0%3F, 0x1d0%3F, {0xc00527e300%3F, 0x7, 0x8}, 0xc003302db0%3F)
	  stubmethods.go:141  0xbd
golang.org/x/tools/gopls/internal/lsp/analysis/stubmethods.DiagnosticForError(0xc000654e1c%3F, 0xc002f52e18%3F, 0x1d0, 0x3de, {0xc0002cac40%3F, 0xdfc220%3F}, 0x5%3F)
	  stubmethods.go:85  0xa8
golang.org/x/tools/gopls/internal/lsp.(*Server).codeAction(0xd69ac0%3F, {0x116dcb0%3F, 0xc0030bd4a0%3F}, 0xc000654e00)
	  code_action.go:206  0x160f
golang.org/x/tools/gopls/internal/lsp.(*Server).CodeAction(0xc00054b500%3F, {0x116dcb0%3F, 0xc0030bd4a0%3F}, 0xd69ac0%3F)
	  server_gen.go:16  0x25
golang.org/x/tools/gopls/internal/lsp/protocol.serverDispatch({0x116dcb0, 0xc0030bd4a0}, {0x117edd0, 0xc0003ecee0}, 0xc0033de000, {0x116df88, 0xc000261800})
	  tsserver.go:239  0x1f05
golang.org/x/tools/gopls/internal/lsp/protocol.ServerHandler.func1({0x116dcb0, 0xc0030bd4a0}, 0xc0033de000, {0x116df88, 0xc000261800})
	  protocol.go:157  0x90
golang.org/x/tools/gopls/internal/lsp/lsprpc.handshaker.func1({0x116dcb0, 0xc0030bd4a0}, 0xc0033de000, {0x116df88%3F, 0xc000261800%3F})
	  lsprpc.go:519  0x9f9
golang.org/x/tools/internal/jsonrpc2.MustReplyHandler.func1({0x116dcb0, 0xc0030bd4a0}, 0xc00012a8e8, {0x116df88%3F, 0xc000261800%3F})
	  handler.go:35  0xf6
golang.org/x/tools/internal/jsonrpc2.AsyncHandler.func1.2()
	  handler.go:103  0xa3
created by golang.org/x/tools/internal/jsonrpc2.AsyncHandler.func1
	  handler.go:100  0x20a
[Error - 13:35:26] 

OPTIONAL: If you would like to share more information, you can attach your complete gopls logs.

NOTE: THESE MAY CONTAIN SENSITIVE INFORMATION ABOUT YOUR CODEBASE.
DO NOT SHARE LOGS IF YOU ARE WORKING IN A PRIVATE REPOSITORY.

<OPTIONAL: ATTACH LOGS HERE>

[findleyr]

Thanks very much for reporting this crash. This is a dupe of golang/go#61693. We'll fix this and hopefully release v0.13.1 later today. Sorry for the breakage.