go/src/cmd/compile/internal/typecheck/dcl.go

var funcStack …

// DeclFunc declares the parameters for fn and adds it to
// Target.Funcs.
//
// Before returning, it sets CurFunc to fn. When the caller is done
// constructing fn, it must call FinishFuncBody to restore CurFunc.
func DeclFunc(fn *ir.Func) { … }

// FinishFuncBody restores ir.CurFunc to its state before the last
// call to DeclFunc.
func FinishFuncBody() { … }

func CheckFuncStack() { … }

// make a new Node off the books.
func TempAt(pos src.XPos, curfn *ir.Func, typ *types.Type) *ir.Name { … }

var autotmpnamesmu …

var autotmpnames …

// autotmpname returns the name for an autotmp variable numbered n.
func autotmpname(n int) string { … }

// f is method type, with receiver.
// return function type, receiver as first argument (or not).
func NewMethodType(sig *types.Type, recv *types.Type) *types.Type { … }