// Predeclared identifiers

// IsPredeclared reports whether s is a predeclared identifier.
func IsPredeclared(s string) bool {
	return predeclaredTypes[s] || predeclaredFuncs[s] || predeclaredConstants[s]
}

var predeclaredTypes = map[string]bool{
	"any":        true,
	"bool":       true,
	"byte":       true,
	"comparable": true,
	"complex64":  true,
	"complex128": true,

	depDecls, unresolved := findDeclsAndUnresolved(body, topDecls, typMethods)

	// Remove predeclared identifiers from unresolved list.
	for n := range unresolved {
		if predeclaredTypes[n] || predeclaredConstants[n] || predeclaredFuncs[n] {
			delete(unresolved, n)
		}
	}

	// Use unresolved identifiers to determine the imports used by this