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global: Use std::optional instead of boost::optional (#1578)

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* get rid of boost::optional

* Remove optional references

* Use std::reference_wrapper for optional references

* Fix clang format

* Fix clang format part 2

* Adressed feedback

* Fix clang format and MacOS build
This commit is contained in:
Frederic L 2018-10-30 05:03:25 +01:00 • committed by bunnei
parent bc45d67f35
commit c76f4b6aec
49 changed files with 274 additions and 266 deletions
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8
src/video_core/engines/shader_bytecode.h
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@ -5,12 +5,11 @@
#pragma once
#include <bitset>
#include <optional>
#include <string>
#include <tuple>
#include <vector>
#include <boost/optional.hpp>
#include "common/assert.h"
#include "common/bit_field.h"
#include "common/common_types.h"
@ -1456,7 +1455,7 @@ public:
Type type;
};
static boost::optional<const Matcher&> Decode(Instruction instr) {
static std::optional<std::reference_wrapper<const Matcher>> Decode(Instruction instr) {
static const auto table{GetDecodeTable()};
const auto matches_instruction = [instr](const auto& matcher) {
@ -1464,7 +1463,8 @@ public:
};
auto iter = std::find_if(table.begin(), table.end(), matches_instruction);
return iter != table.end() ? boost::optional<const Matcher&>(*iter) : boost::none;
return iter != table.end() ? std::optional<std::reference_wrapper<const Matcher>>(*iter)
: std::nullopt;
}
private: