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LLGo can't compile hello world in an independent environment #892

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cpunion opened this issue Nov 28, 2024 · 0 comments · Fixed by #933
Closed

LLGo can't compile hello world in an independent environment #892

cpunion opened this issue Nov 28, 2024 · 0 comments · Fixed by #933
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@cpunion
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cpunion commented Nov 28, 2024 

package main

import (
	"fmt"
)

func main() {
	fmt.Println("Hello, main!")
}

Compiling crashes

llgo run ./cmd/foo
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x2 addr=0x50 pc=0x102d463d4]

goroutine 1 [running]:
github.com/goplus/llgo/ssa.(*aProgram).rtNamed(0x14000022600, {0x102dda0f2, 0x5})
	/Users/lijie/source/goplus/llgo/ssa/package.go:282 +0xc4
github.com/goplus/llgo/ssa.(*aProgram).rtType(0x0?, {0x102dda0f2?, 0x14007b59018?})
	/Users/lijie/source/goplus/llgo/ssa/package.go:288 +0x24
github.com/goplus/llgo/ssa.(*aProgram).rtIface(0x14000022600)
	/Users/lijie/source/goplus/llgo/ssa/package.go:300 +0x34
github.com/goplus/llgo/ssa.(*aProgram).toType(0x14000022600, {0x102f02290?, 0x1400009caf0})
	/Users/lijie/source/goplus/llgo/ssa/type.go:372 +0x8f8
github.com/goplus/llgo/ssa.(*aProgram).rawType(0x14000022600, {0x102f02290, 0x1400009caf0})
	/Users/lijie/source/goplus/llgo/ssa/type.go:251 +0x6c
github.com/goplus/llgo/ssa.(*aProgram).toNamed(0x14007b59158?, 0x140000e07e0)
	/Users/lijie/source/goplus/llgo/ssa/type.go:510 +0x184
github.com/goplus/llgo/ssa.(*aProgram).toType(0x14000022600, {0x102f022e0?, 0x140000e07e0})
	/Users/lijie/source/goplus/llgo/ssa/type.go:381 +0xacc
github.com/goplus/llgo/ssa.(*aProgram).rawType(0x14000022600, {0x102f022e0, 0x140000e07e0})
	/Users/lijie/source/goplus/llgo/ssa/type.go:251 +0x6c
github.com/goplus/llgo/ssa.(*aProgram).toLLVMTypes(0x14000022600, 0x14002930300, 0x2)
	/Users/lijie/source/goplus/llgo/ssa/type.go:446 +0x84
github.com/goplus/llgo/ssa.(*aProgram).toLLVMFunc(0x14000022600, 0x140018e8c40)
	/Users/lijie/source/goplus/llgo/ssa/type.go:459 +0xdc
github.com/goplus/llgo/ssa.(*aProgram).FuncDecl(0x14000022600, 0x102d60780?, 0x1400ceb0d20?)
	/Users/lijie/source/goplus/llgo/ssa/type_cvt.go:66 +0x94
github.com/goplus/llgo/ssa.(*aPackage).NewFuncEx(0x1400ea153f0, {0x1400ceb0d20, 0x9}, 0x9?, 0x14007b593b8?, 0x0, 0x0)
	/Users/lijie/source/goplus/llgo/ssa/decl.go:202 +0x78
github.com/goplus/llgo/cl.(*context).compileFuncDecl(0x1400c85ba00, 0x1400ea153f0, 0x1400b6104e0)
	/Users/lijie/source/goplus/llgo/cl/compile.go:244 +0x750
github.com/goplus/llgo/cl.processPkg(0x1400c85ba00, 0x14000279406?, 0x1400b5f8b80)
	/Users/lijie/source/goplus/llgo/cl/compile.go:1073 +0x2c0
github.com/goplus/llgo/cl.NewPackageEx(0x14000022600, 0x1400748de30, 0x1400b5f8b80, {0x140038b9290, 0x3, 0x3})
	/Users/lijie/source/goplus/llgo/cl/compile.go:1026 +0x698
github.com/goplus/llgo/internal/build.buildPkg(0x14006084c00, 0x140065c7140, 0x0)
	/Users/lijie/source/goplus/llgo/internal/build/build.go:522 +0x2d4
github.com/goplus/llgo/internal/build.buildAllPkgs(0x14006084c00, {0x14007e44df8?, 0x140026082c0?, 0x102dd9a24?}, 0x11?)
	/Users/lijie/source/goplus/llgo/internal/build/build.go:349 +0x438
github.com/goplus/llgo/internal/build.Do({0x140000201d0?, 0x1?, 0x1?}, 0x1400009a600)
	/Users/lijie/source/goplus/llgo/internal/build/build.go:204 +0xa60
github.com/goplus/llgo/cmd/internal/run.runCmdEx(0x102dec760?, {0x140000201d0, 0x1, 0x1}, 0x2)
	/Users/lijie/source/goplus/llgo/cmd/internal/run/run.go:68 +0x12c
github.com/goplus/llgo/cmd/internal/run.runCmd(0x1400009a180?, {0x140000201d0?, 0x140000646e8?, 0x102b0d844?})
	/Users/lijie/source/goplus/llgo/cmd/internal/run/run.go:52 +0x24
main.main()
	/Users/lijie/source/goplus/llgo/cmd/llgo/llgo.go:90 +0x4c8

Must add:

import _ "github.com/goplus/llgo/c"
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env: allow compiling code outside llgo directory cpunion/llgo
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@cpunion @xushiwei