cmd/compile: ICE when a promoted method on an instantiated type implements a type parameter constraint #54348
Labels
compiler/runtime
Issues related to the Go compiler and/or runtime.
FrozenDueToAge
NeedsFix
The path to resolution is known, but the work has not been done.
This program should run successfully: https://go.dev/play/p/bqSPtEGm82w?v=gotip
It worked with Go 1.18 through Go 1.18.3. In Go 1.18.4, it started ICE'ing due to nil pointer dereference in getDictionarySym. It still ICEs in Go 1.18.5 and Go 1.19.
Bisect identifies 93aab18.
Minimized from test case reported by @borzovplus on #54308.
/cc @golang/compiler @cuonglm
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