import/path: issue title

[kms9]

Go version

go version go1.23.3 darwin/arm64

Output of go env in your module/workspace:

GO111MODULE='on'
GOARCH='arm64'
GOBIN=''
GOCACHE='/Users/logo/Library/Caches/go-build'
GOENV='/Users/logo/Library/Application Support/go/env'
GOEXE=''
GOEXPERIMENT=''
GOFLAGS=''
GOHOSTARCH='arm64'
GOHOSTOS='darwin'
GOINSECURE=''
GOMODCACHE='/Users/logo/go/pkg/mod'
GONOPROXY='gitlab.yc345.tv'
GONOSUMDB='gitlab.yc345.tv'
GOOS='darwin'
GOPATH='/Users/logo/go'
GOPRIVATE='gitlab.yc345.tv'
GOPROXY='https://goproxy.cn'
GOROOT='/Users/logo/go/pkg/mod/golang.org/[email protected]'
GOSUMDB='sum.golang.org'
GOTMPDIR=''
GOTOOLCHAIN='auto'
GOTOOLDIR='/Users/logo/go/pkg/mod/golang.org/[email protected]/pkg/tool/darwin_arm64'
GOVCS=''
GOVERSION='go1.23.3'
GODEBUG=''
GOTELEMETRY='local'
GOTELEMETRYDIR='/Users/logo/Library/Application Support/go/telemetry'
GCCGO='gccgo'
GOARM64='v8.0'
AR='ar'
CC='clang'
CXX='clang++'
CGO_ENABLED='1'
GOMOD='/Users/logo/gocode/backend/ast-trace-graph/ai_tag/go.mod'
GOWORK=''
CGO_CFLAGS='-O2 -g'
CGO_CPPFLAGS=''
CGO_CXXFLAGS='-O2 -g'
CGO_FFLAGS='-O2 -g'
CGO_LDFLAGS='-O2 -g'
PKG_CONFIG='pkg-config'
GOGCCFLAGS='-fPIC -arch arm64 -pthread -fno-caret-diagnostics -Qunused-arguments -fmessage-length=0 -ffile-prefix-map=/var/folders/yw/k8drw3x52_j3z401tt505xl00000gn/T/go-build2846703051=/tmp/go-build -gno-record-gcc-switches -fno-common'

What did you do?

// 配置并加载包
	cfg := &packages.Config{
		Mode: packages.LoadAllSyntax,
		Dir:  projectPath,
	}
	pkgs, err := packages.Load(cfg, "./...")
	//pkgs, err := packages.Load(cfg, "./")
	if err != nil {
		fmt.Printf("Failed to load program: %s\n", err)
		return
	}

	// 创建 SSA 程序
	prog, packagesAll := ssautil.Packages(pkgs, ssa.SanityCheckFunctions)
	_ = packagesAll
	prog.Build()
	allPackages := prog.AllPackages()
	// 基于指针分析方法生成调用图
	mains, err := mainPackages(allPackages)
	if err != nil {
		fmt.Printf("Failed to find main packages: %s\n", err)
		return
	}
	config := &pointer.Config{
		Mains:          mains,
		BuildCallGraph: true,
	}
	ptares, err := pointer.Analyze(config)
	if err != nil {
		fmt.Printf("Failed to build call graph: %s\n", err)
		return
	}
	cg := ptares.CallGraph

// 创建函数调用映射
funcCalls := make(map[*ssa.Function][]*ssa.Function)
visitFunc := func(edge *callgraph.Edge) error {
caller := edge.Caller.Func
callee := edge.Callee.Func

// 获取 caller 和 callee 的文件路径
posCaller := prog.Fset.Position(caller.Pos())
posCallee := prog.Fset.Position(callee.Pos())

callerFile := posCaller.Filename
calleeFile := posCallee.Filename

// 打印所有函数调用关系
fmt.Printf("%s -> %s\n", caller.Name(), callee.Name())
// 判断 caller 和 callee 是否在项目目录下
if !strings.HasPrefix(callerFile, absProjectPath) || !strings.HasPrefix(calleeFile, absProjectPath) {
	return nil
}

// 忽略标准库和接口调用
if inStdCached(caller) || inStdCached(callee) || isInter(edge) {
	return nil
}

// 添加到函数调用映射
funcCalls[caller] = append(funcCalls[caller], callee)
return nil
}
callgraph.GraphVisitEdges(cg, visitFunc)

What did you see happen?

API server listening at: 127.0.0.1:50435
debugserver-@(#)PROGRAM:LLDB  PROJECT:lldb-1500.0.22.8
 for arm64.
Got a connection, launched process /Users/logo/Library/Caches/JetBrains/GoLand2024.1/tmp/GoLand/___go_build_trace1 (pid = 6059).
WARNING: undefined behavior - version of Delve is too old for Go version go1.23.3 (maximum supported version 1.22)
Internal panic in pointer analysis:
goroutine 1 [running]:
runtime/debug.Stack()
        /Users/logo/go/pkg/mod/golang.org/[email protected]/src/runtime/debug/stack.go:26 +0x64
runtime/debug.PrintStack()
        /Users/logo/go/pkg/mod/golang.org/[email protected]/src/runtime/debug/stack.go:18 +0x1c
golang.org/x/tools/go/pointer.Analyze.func1()
        /Users/logo/go/pkg/mod/golang.org/x/tools/go/[email protected]/analysis.go:225 +0x168
panic({0x1029b79a0?, 0x102bb6920?})
        /Users/logo/go/pkg/mod/golang.org/[email protected]/src/runtime/panic.go:785 +0xf0
golang.org/x/tools/go/ssa.(*Function).Type(0x0)
        /Users/logo/go/pkg/mod/golang.org/x/[email protected]/go/ssa/ssa.go:1558 +0x18
golang.org/x/tools/go/pointer.(*analysis).valueNode(0x14025a7e000, {0x102a0efa0, 0x0})
        /Users/logo/go/pkg/mod/golang.org/x/tools/go/[email protected]/gen.go:234 +0x144
golang.org/x/tools/go/pointer.(*analysis).genMethodsOf(0x14025a7e000, {0x102a0cc88, 0x14000134070})
        /Users/logo/go/pkg/mod/golang.org/x/tools/go/[email protected]/gen.go:1297 +0xd4
golang.org/x/tools/go/pointer.(*analysis).generate(0x14025a7e000)
        /Users/logo/go/pkg/mod/golang.org/x/tools/go/[email protected]/gen.go:1336 +0x260
golang.org/x/tools/go/pointer.Analyze(0x14025a548c0)
        /Users/logo/go/pkg/mod/golang.org/x/tools/go/[email protected]/analysis.go:290 +0xd50
main.CallGraphV2({0x1400011e180, 0x31})
        /Users/logo/gocode/backend/ast-trace-graph/trace1/main.go:95 +0x53c
main.main()
        /Users/logo/gocode/backend/ast-trace-graph/trace1/main.go:43 +0x208
Failed to build call graph: internal error in pointer analysis: runtime error: invalid memory address or nil pointer dereference (please report this bug)
Exiting.

What did you expect to see?

Correct output or explicit error reporting, not panic

[gabyhelp]

Related Issues

• x/tools/go/pointer: internal panic in pointer analysis #41877 (closed)
• x/tools/go/packages: nil pointer dereference #69524 (closed)
• x/tools/go/pointer: internal error (panic) in pointer analysis - not a tagged object #43104 (closed)
• x/tools/cmd/guru: "panic: internal error in pointer analysis: not a tagged object" #27235 (closed)
• x/vuln: panic while running govulncheck with 1.23+ (panic: *types.Alias: any) #70350
• cmd/go: panic: runtime error: invalid memory address or nil pointer dereference during type checking in `go generate` #66670 (closed)
• affected/package: #64143 (closed)
• sb #53220 (closed)
• run #70024 (closed)
• cmd/compile: ICE compiling rangefunc for < 1.23 in combination with Cgo #67497 (closed)

_{(Emoji vote if this was helpful or unhelpful; more detailed feedback welcome in this discussion.)}

[seankhliao]

that looks like a delve issue, and it's quite clear on why:

version of Delve is too old for Go version go1.23.3 (maximum supported version 1.22)
Internal panic in pointer analysis:

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