go/types: assertion failure in recent range statement checking logic #68334
Description
gopls version: v0.16.1/go1.22.5
gopls flags:
update flags: proxy
extension version: 0.41.4
environment: Visual Studio Code darwin
initialization error: undefined
issue timestamp: Fri, 05 Jul 2024 22:28:48 GMT
restart history:
Fri, 05 Jul 2024 21:41:59 GMT: activation (enabled: true)
ATTENTION: PLEASE PROVIDE THE DETAILS REQUESTED BELOW.
Describe what you observed.
panic: stmt.go:932: assertion failed
goroutine 3607 [running]:
go/types.(*Checker).handleBailout(0x1400113ca00, 0x14005649878)
check.go:367 0x9c
panic({0x102d833a0%3F, 0x14000aee0e0%3F})
panic.go:770 0x124
go/types.assert(0x0%3F)
errors.go:28 0x60
go/types.(*Checker).rangeStmt(0x1400113ca00, 0x3, 0x140030696e0)
stmt.go:932 0xb58
go/types.(*Checker).stmt(0x1400113ca00, 0x3, {0x102f0ce80, 0x140030696e0})
stmt.go:827 0x874
go/types.(*Checker).stmtList(0x1400113ca00, 0x3, {0x140030c0480%3F, 0x102a04115%3F, 0x5%3F})
stmt.go:121 0x88
go/types.(*Checker).stmt(0x1400113ca00, 0x3, {0x102f0ce20, 0x140030b0fc0})
stmt.go:562 0x1974
go/types.(*Checker).rangeStmt(0x1400113ca00, 0x3, 0x14003069920)
stmt.go:993 0x570
go/types.(*Checker).stmt(0x1400113ca00, 0x0, {0x102f0ce80, 0x14003069920})
stmt.go:827 0x874
go/types.(*Checker).stmtList(0x1400113ca00, 0x0, {0x1400303f580%3F, 0x1020ec4e8%3F, 0x14005648668%3F})
stmt.go:121 0x88
go/types.(*Checker).funcBody(0x1400113ca00, 0x102f0a588%3F, {0x102a364cd%3F, 0x140000d4380%3F}, 0x14002ea4600, 0x140030b1050, {0x0%3F, 0x0%3F})
stmt.go:41 0x21c
go/types.(*Checker).exprInternal.func1()
expr.go:1089 0x44
go/types.(*Checker).processDelayed(0x1400113ca00, 0x92)
check.go:467 0x12c
go/types.(*Checker).stmt(0x1400113ca00, 0x0, {0x102f0cd00, 0x140030b4960})
stmt.go:832 0x1db0
go/types.(*Checker).stmtList(0x1400113ca00, 0x0, {0x140007e5d00%3F, 0x0%3F, 0x140056496d8%3F})
stmt.go:121 0x88
go/types.(*Checker).funcBody(0x1400113ca00, 0x102f0a588%3F, {0x140007843a0%3F, 0x140000d4380%3F}, 0x140028ff6c0, 0x140030b1080, {0x0%3F, 0x0%3F})
stmt.go:41 0x21c
go/types.(*Checker).funcDecl.func1()
decl.go:852 0x44
go/types.(*Checker).processDelayed(0x1400113ca00, 0x0)
check.go:467 0x12c
go/types.(*Checker).checkFiles(0x1400113ca00, {0x14003bb7300, 0xa, 0x10})
check.go:411 0x188
go/types.(*Checker).Files(...)
check.go:372
golang.org/x/tools/gopls/internal/cache.(*typeCheckBatch).checkPackage(0x1400546e8a0, {0x102f0e168, 0x14003234270}, 0x14003683c20)
check.go:1543 0x788
golang.org/x/tools/gopls/internal/cache.(*typeCheckBatch).handleSyntaxPackage(0x1400546e8a0, {0x102f0e168, 0x14003234270}, 0x0, {0x14000ab48d0, 0x2d})
check.go:568 0x534
golang.org/x/tools/gopls/internal/cache.(*Snapshot).forEachPackageInternal.func2()
check.go:418 0x34
golang.org/x/sync/errgroup.(*Group).Go.func1()
errgroup.go:78 0x58
created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 151
errgroup.go:75 0x98
gopls stats -anon
{ "DirStats": { "Files": 1984, "TestdataFiles": 5, "GoFiles": 1083, "ModFiles": 1, "Dirs": 235 }, "GOARCH": "arm64", "GOOS": "darwin", "GOPACKAGESDRIVER": "", "GOPLSCACHE": "", "GoVersion": "go1.22.5", "GoplsVersion": "v0.16.1", "InitialWorkspaceLoadDuration": "1.169338542s", "MemStats": { "HeapAlloc": 60239376, "HeapInUse": 106414080, "TotalAlloc": 703540872 }, "WorkspaceStats": { "Files": { "Total": 2250, "Largest": 5748466, "Errs": 0 }, "Views": [ { "GoCommandVersion": "go1.22.5", "AllPackages": { "Packages": 742, "LargestPackage": 155, "CompiledGoFiles": 3962, "Modules": 26 }, "WorkspacePackages": { "Packages": 271, "LargestPackage": 63, "CompiledGoFiles": 1417, "Modules": 1 }, "Diagnostics": 0 } ] } }OPTIONAL: If you would like to share more information, you can attach your complete gopls logs.
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