// a package against any previously loaded version of the package.
// This is done in plugin.lastmoduleinit.
type modulehash struct {
	modulename   string
	linktimehash string
	runtimehash  *string
}

// pinnedTypemaps are the map[typeOff]*_type from the moduledata objects.
//
// These typemap objects are allocated at run time on the heap, but the

		contentType Header
	}{
		{"text", "", Header{"Content-Type": {"text/plain"}}},
		// Empty content type is legal - may be treated as
		// application/octet-stream (RFC 7231, section 3.1.1.5)
		{"empty", "", Header{}},
		{"boundary", "mime: invalid media parameter", Header{"Content-Type": {"text/plain; boundary="}}},
		{"unknown", "", Header{"Content-Type": {"application/unknown"}}},
	} {
		t.Run(test.name,

// only in a very limited callee of reflectcall, the stackArgs are copied, and
// regArgs is only used in the reflectcall frame.
//
//go:noescape
func reflectcall(stackArgsType *_type, fn, stackArgs unsafe.Pointer, stackArgsSize, stackRetOffset, frameSize uint32, regArgs *abi.RegArgs)

// procyield should be an internal detail,
// but widely used packages access it using linkname.

	return f
}

// A TypeInfo contains information for a symbol
// that contains a runtime._type.
type TypeInfo struct {
	Type interface{} // a *cmd/compile/internal/types.Type
}

func (s *LSym) NewTypeInfo() *TypeInfo {
	if s.Extra != nil {
		panic(fmt.Sprintf("invalid use of LSym - NewTypeInfo with Extra of type %T", *s.Extra))
	}
	t := new(TypeInfo)
	s.Extra = new(interface{})
	*s.Extra = t
	return t