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sstring: add static_assert to prevent use on >1 byte types

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Avi Kivity
2015-02-23 18:23:18 +02:00
parent 9519f04b0b
commit f730ae9814
1 changed files with 6 additions and 0 deletions
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6
core/sstring.hh
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@@ -31,11 +31,17 @@
#include <iostream>
#include <functional>
#include <cstdio>
#include <type_traits>
#include <experimental/string_view>
#include "core/temporary_buffer.hh"
template <typename char_type, typename Size, Size max_size>
class basic_sstring {
static_assert(
(std::is_same<char_type, char>::value
|| std::is_same<char_type, signed char>::value
|| std::is_same<char_type, unsigned char>::value),
"basic_sstring only supports single byte char types");
union contents {
struct external_type {
char_type* str;