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Fixed error forming reference to reference (issue #495)

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This commit is contained in:
Benoit Blanchon
2017-05-04 21:58:28 +02:00
parent 9efc0ec40d
commit cc66618e70
3 changed files with 17 additions and 12 deletions
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1
CHANGELOG.md
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@@ -5,6 +5,7 @@ HEAD
----
* Fixed error `IsBaseOf is not a member of ArduinoJson::TypeTraits` (issue #495)
* Fixed error `forming reference to reference` (issue #495)
v5.9.0
------

22
src/ArduinoJson/Data/ValueSetter.hpp
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@@ -15,22 +15,21 @@
namespace ArduinoJson {
namespace Internals {
template <typename TSource, typename Enable = void>
template <typename TSourceRef, typename Enable = void>
struct ValueSetter {
template <typename TDestination>
static bool set(JsonBuffer*, TDestination& destination,
const TSource& source) {
static bool set(JsonBuffer*, TDestination& destination, TSourceRef source) {
destination = source;
return true;
}
};
template <typename TSource>
struct ValueSetter<TSource, typename TypeTraits::EnableIf<StringTraits<
TSource>::should_duplicate>::type> {
template <typename TSourceRef>
struct ValueSetter<TSourceRef, typename TypeTraits::EnableIf<StringTraits<
TSourceRef>::should_duplicate>::type> {
template <typename TDestination>
static bool set(JsonBuffer* buffer, TDestination& destination,
const TSource& source) {
TSourceRef source) {
const char* copy = buffer->strdup(source);
if (!copy) return false;
destination = copy;
@@ -38,12 +37,11 @@ struct ValueSetter<TSource, typename TypeTraits::EnableIf<StringTraits<
}
};
template <typename TSource>
struct ValueSetter<TSource, typename TypeTraits::EnableIf<!StringTraits<
TSource>::should_duplicate>::type> {
template <typename TSourceRef>
struct ValueSetter<TSourceRef, typename TypeTraits::EnableIf<!StringTraits<
TSourceRef>::should_duplicate>::type> {
template <typename TDestination>
static bool set(JsonBuffer*, TDestination& destination,
const TSource& source) {
static bool set(JsonBuffer*, TDestination& destination, TSourceRef source) {
// unsigned char* -> char*
destination = reinterpret_cast<const char*>(source);
return true;

6
test/CMakeLists.txt
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@@ -29,6 +29,12 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "(GNU|Clang)")
-Wstrict-overflow=5
-Wundef
)
if(NOT MINGW)
add_compile_options(
-std=c++98
)
endif()
endif()
if(CMAKE_CXX_COMPILER_ID MATCHES "GNU")