gopls: automated issue report (crash)

[Fer-Matheus]

gopls version: v0.16.1/go1.22.4
gopls flags:
update flags: proxy
extension version: 0.42.0
environment: Visual Studio Code win32
initialization error: undefined
issue timestamp: Fri, 30 Aug 2024 03:45:27 GMT
restart history:
Thu, 29 Aug 2024 17:20:36 GMT: activation (enabled: true)
Fri, 30 Aug 2024 02:23:35 GMT: installation (enabled: true)

ATTENTION: PLEASE PROVIDE THE DETAILS REQUESTED BELOW.

Describe what you observed.

panic: file not found for pos = 1 (-)

goroutine 16560 [running]:
go/types.(*Checker).handleBailout(0xc0051ba600, 0xc0056ed898)
	C:/Program   check.go:367  0x88
panic({0xedb900%3F, 0xc005651110%3F})
	C:/Program   panic.go:770  0x132
go/types.(*Checker).fileFor(0xc0051ba600, 0x1)
	C:/Program   version.go:131  0x185
go/types.(*Checker).allowVersion(0xc0051ba600, 0xf59060%3F, {0x1358840%3F, 0xc0021be9a8%3F}, {0x105b68e, 0x6})
	C:/Program   version.go:97  0x5b
go/types.(*Checker).genericExprList(0xc0051ba600, {0xc005650b30, 0x1, 0xc0021be978%3F})
	C:/Program   call.go:383  0xce7
go/types.(*Checker).callExpr(0xc0051ba600, 0xc0051fddc0, 0xc001f91d40)
	C:/Program   call.go:303  0x670
go/types.(*Checker).exprInternal(0xc0051ba600, 0x0, 0xc0051fddc0, {0x135dc30, 0xc001f91d40}, {0x0, 0x0})
	C:/Program   expr.go:1374  0xf8
go/types.(*Checker).rawExpr(0xc0051ba600, 0x0, 0xc0051fddc0, {0x135dc30%3F, 0xc001f91d40%3F}, {0x0%3F, 0x0%3F}, 0x0)
	C:/Program   expr.go:979  0x19e
go/types.(*Checker).expr(0xc0051ba600, 0xc0051fddc0%3F, 0xc0051fddc0, {0x135dc30%3F, 0xc001f91d40%3F})
	C:/Program   expr.go:1513  0x30
go/types.(*Checker).exprInternal(0xc0051ba600, 0x0, 0xc0051fddc0, {0x135dab0, 0xc001f91e80}, {0x0, 0x0})
	C:/Program   expr.go:1162  0x2469
go/types.(*Checker).rawExpr(0xc0051ba600, 0x0, 0xc0051fddc0, {0x135dab0%3F, 0xc001f91e80%3F}, {0x0%3F, 0x0%3F}, 0x0)
	C:/Program   expr.go:979  0x19e
go/types.(*Checker).expr(0xc0051ba600, 0x0%3F, 0xc0051fddc0, {0x135dab0%3F, 0xc001f91e80%3F})
	C:/Program   expr.go:1513  0x30
go/types.(*Checker).initVars(0xc0051ba600, {0xc001a235d0, 0x1, 0x0%3F}, {0xc005650b60, 0xc002e8d348%3F, 0xc005293058%3F}, {0x0, 0x0})
	C:/Program   assignments.go:381  0x60b
go/types.(*Checker).shortVarDecl(0xc0051ba600, {0x1358440, 0xc0002a5590}, {0xc005650af0, 0x1, 0x1%3F}, {0xc005650b60, 0x1, 0x1})
	C:/Program   assignments.go:556  0x8f0
go/types.(*Checker).stmt(0xc0051ba600, 0x0, {0x135dcc0, 0xc001f91ec0})
	C:/Program   stmt.go:473  0x15ff
go/types.(*Checker).stmtList(0xc0051ba600, 0x0, {0xc00563ea00%3F, 0x0%3F, 0x0%3F})
	C:/Program   stmt.go:121  0x85
go/types.(*Checker).funcBody(0xc0051ba600, 0x135a2b8%3F, {0xc00565c470%3F, 0xc005650c20%3F}, 0xc0051fc400, 0xc00563d3e0, {0x0%3F, 0x0%3F})
	C:/Program   stmt.go:41  0x331
go/types.(*Checker).funcDecl.func1()
	C:/Program   decl.go:852  0x3a
go/types.(*Checker).processDelayed(0xc0051ba600, 0x0)
	C:/Program   check.go:467  0x162
go/types.(*Checker).checkFiles(0xc0051ba600, {0xc001a23490, 0x1, 0x1})
	C:/Program   check.go:411  0x1cc
go/types.(*Checker).Files(...)
	C:/Program   check.go:372
golang.org/x/tools/gopls/internal/cache.(*typeCheckBatch).checkPackage(0xc002490a20, {0x135f148, 0xc000331020}, 0xc002794ea0)
	  check.go:1543  0xa25
golang.org/x/tools/gopls/internal/cache.(*typeCheckBatch).handleSyntaxPackage(0xc002490a20, {0x135f148, 0xc000331020}, 0x8, {0xc0006b2b70, 0x14})
	  check.go:568  0x5e5
golang.org/x/tools/gopls/internal/cache.(*Snapshot).forEachPackageInternal.func2()
	  check.go:418  0x2b
golang.org/x/sync/errgroup.(*Group).Go.func1()
	  errgroup.go:78  0x56
created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 16265
	  errgroup.go:75  0x96

gopls stats -anon

{ "DirStats": { "Files": 55, "TestdataFiles": 0, "GoFiles": 36, "ModFiles": 4, "Dirs": 17 }, "GOARCH": "amd64", "GOOS": "windows", "GOPACKAGESDRIVER": "", "GOPLSCACHE": "", "GoVersion": "go1.22.4", "GoplsVersion": "v0.16.1", "InitialWorkspaceLoadDuration": "4.3614097s", "MemStats": { "HeapAlloc": 24581144, "HeapInUse": 40255488, "TotalAlloc": 372056416 }, "WorkspaceStats": { "Files": { "Total": 1441, "Largest": 395026, "Errs": 0 }, "Views": [ { "GoCommandVersion": "go1.22.4", "AllPackages": { "Packages": 252, "LargestPackage": 148, "CompiledGoFiles": 1431, "Modules": 30 }, "WorkspacePackages": { "Packages": 12, "LargestPackage": 9, "CompiledGoFiles": 36, "Modules": 4 }, "Diagnostics": 4 } ] } }

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[hyangah]

Thanks for the report @Fer-Matheus !

This is a tricky bug and is tracked in golang/go#66790