Go version go1.22.4 darwin/amd64 Output of <cod

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Actually, this panics in the frontend <a href="https://go.dev/play/p/AwgUrKVlv9_Z?

cmd/compile: global variable assignment implicit type conversion error about go HOT 5 CLOSED

deelawn commented on August 25, 2024 1

cmd/compile: global variable assignment implicit type conversion error

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Comments (5)

thanm commented on August 25, 2024 1

Thanks for the report.

Interestingly, this problem appears to have been around for quite some time; I can reproduce it at tip, then in 1.22 all the way back to 1.16 (works ok in 1.15).

@golang/compiler

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gabyhelp commented on August 25, 2024

Related Issues

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dr2chase commented on August 25, 2024

I have a nasty suspicion this is something in expand_calls.

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cherrymui commented on August 25, 2024

Actually, this panics in the frontend
https://go.dev/play/p/AwgUrKVlv9_Z?v=gotip

./prog.go:7:5: internal compiler error: unexpected initialization statement: a, b = .autotmp_0, .autotmp_1

goroutine 1 [running]:
runtime/debug.Stack()
	/usr/local/go/src/runtime/debug/stack.go:26 +0x5e
cmd/compile/internal/base.FatalfAt({0x479e91?, 0x0?}, {0xe4cd0e, 0x27}, {0xc00045b728, 0x1, 0x1})
	/usr/local/go/src/cmd/compile/internal/base/print.go:230 +0x1ea
cmd/compile/internal/staticinit.(*Schedule).tryStaticInit(0xc00045b880, {0xfa51a0, 0xc000437aa0})
	/usr/local/go/src/cmd/compile/internal/staticinit/sched.go:106 +0x1f7
cmd/compile/internal/staticinit.(*Schedule).StaticInit(0xc00045b880, {0xfa51a0, 0xc000437aa0})
	/usr/local/go/src/cmd/compile/internal/staticinit/sched.go:58 +0x26
cmd/compile/internal/pkginit.MakeTask()
	/usr/local/go/src/cmd/compile/internal/pkginit/init.go:99 +0x945
cmd/compile/internal/gc.Main(0xe66fe8)
	/usr/local/go/src/cmd/compile/internal/gc/main.go:244 +0xffd
main.main()
	/usr/local/go/src/cmd/compile/main.go:57 +0xf9

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