swag.(*PackagesDefinitions).ParseTypes panic

[jixiuf]

Describe the bug

goroutine 1 [running]:
panic({0x1fc9420, 0x2d6e470})
        /usr/local/opt/go@1.18/libexec/src/runtime/panic.go:941 +0x397 fp=0xc009b3f370 sp=0xc009b3f2b0 pc=0x1038ed7
runtime.panicmem(...)
        /usr/local/opt/go@1.18/libexec/src/runtime/panic.go:220
runtime.sigpanic()
        /usr/local/opt/go@1.18/libexec/src/runtime/signal_unix.go:818 +0x327 fp=0xc009b3f3c0 sp=0xc009b3f370 pc=0x104f427
github.com/swaggo/swag.(*PackagesDefinitions).parseFunctionScopedTypesFromFile(0xc000a12048, 0xc002a7b100, {0xc000d8f0b4, 0x2}, 0xc012fdd6e0)
        /Users/jixiuf/go/pkg/mod/github.com/swaggo/swag@v1.8.5-0.20220819205010-732c0879d89d/packages.go:168 +0xa8 fp=0xc009b3f4b8 sp=0xc009b3f3c0 pc=0x1e852e8
github.com/swaggo/swag.(*PackagesDefinitions).ParseTypes(0xc000a12048)
        /Users/jixiuf/go/pkg/mod/github.com/swaggo/swag@v1.8.5-0.20220819205010-732c0879d89d/packages.go:110 +0xc9 fp=0xc009b3f568 sp=0xc009b3f4b8 pc=0x1e84029
github.com/swaggo/swag.(*Parser).ParseAPIMultiSearchDir(0xc000a20000, {0xc0009ae170?, 0x1?, 0x0?}, {0x216863c?, 0x7?}, 0x64)
        /Users/jixiuf/go/pkg/mod/github.com/swaggo/swag@v1.8.5-0.20220819205010-732c0879d89d/parser.go:362 +0x3bf fp=0xc009b3f6e8 sp=0xc009b3f568 pc=0x1e8853f
github.com/swaggo/swag/gen.(*Gen).Build(0xc0007981e0, 0xc000a165b0)
        /Users/jixiuf/go/pkg/mod/github.com/swaggo/swag@v1.8.5-0.20220819205010-732c0879d89d/gen/gen.go:177 +0x5c9 fp=0xc009b3f880 sp=0xc009b3f6e8 pc=0x1e99cc9
main.swagInitAction(0x11a0700?)

To Reproduce
Steps to reproduce the behavior:

1. swag init

Expected behavior
don't panic

Your swag version
v1.8.5-0.20220819205010-732c0879d89d

Your go version
go1.18.5 darwin/amd64

Desktop (please complete the following information):

• OS: macos

[mstrYoda]

I think this is same as here: #1309

Fixed with the merged pr: #1310

You can use the latest stable version lower than 1.8.5.