// Bind attempts to bind the name in t to node. Errors are reported to report.
func (b *Bindings) Bind(t xc.Token, node Node, report *xc.Report) {
nm := t.Val
if x := b.Map[nm]; x != nil {
ok := false
switch e := x.Node.(type) {
case *ConstSpec, *Variable:
case *ProcSpec:
ok = e == nil
default:
panic("internal error")
}
if !ok {
report.ErrTok(t, "redeclaration of %s at %s", xc.Dict.S(nm), position(x.Pos))
return
}
}
b.Map[nm] = &Binding{node, t.Pos()}
}
