Support &mut [u8]
diff --git a/src/cxx.cc b/src/cxx.cc
index 923b641..28506ef 100644
--- a/src/cxx.cc
+++ b/src/cxx.cc
@@ -180,6 +180,17 @@
static_assert(std::is_trivially_destructible<Slice<const uint8_t>>::value,
"trivial ~Slice()");
+static_assert(std::is_trivially_copy_constructible<Slice<uint8_t>>::value,
+ "trivial Slice(const Slice &)");
+static_assert(std::is_trivially_move_constructible<Slice<uint8_t>>::value,
+ "trivial Slice(Slice &&)");
+static_assert(!std::is_copy_assignable<Slice<uint8_t>>::value,
+ "delete Slice::operator=(const Slice &) for mut slices");
+static_assert(std::is_trivially_move_assignable<Slice<uint8_t>>::value,
+ "trivial Slice::operator=(Slice &&)");
+static_assert(std::is_trivially_destructible<Slice<uint8_t>>::value,
+ "trivial ~Slice()");
+
extern "C" {
const char *cxxbridge1$error(const char *ptr, size_t len) {
char *copy = new char[len];