diff --git a/src/cmd/compile/internal/types/fmt.go b/src/cmd/compile/internal/types/fmt.go index cecd1b3cc1..b4d1f6c8bb 100644 --- a/src/cmd/compile/internal/types/fmt.go +++ b/src/cmd/compile/internal/types/fmt.go @@ -324,7 +324,21 @@ func tconv2(b *bytes.Buffer, t *Type, verb rune, mode fmtMode, visited map[*Type verb = 'v' } - sconv2(b, t.Sym(), verb, mode) + // In unified IR, function-scope defined types will have a ·N + // suffix embedded directly in their Name. Trim this off for + // non-fmtTypeID modes. + sym := t.Sym() + if mode != fmtTypeID { + i := len(sym.Name) + for i > 0 && sym.Name[i-1] >= '0' && sym.Name[i-1] <= '9' { + i-- + } + const dot = "·" + if i >= len(dot) && sym.Name[i-len(dot):i] == dot { + sym = &Sym{Pkg: sym.Pkg, Name: sym.Name[:i-len(dot)]} + } + } + sconv2(b, sym, verb, mode) // TODO(mdempsky): Investigate including Vargen in fmtTypeIDName // output too. It seems like it should, but that mode is currently