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Merge pull request #7241 from Morph1984/resultval-move-assignment

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hle/result: Add move assignment operator in ResultVal
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bunnei 2021-10-29 09:14:32 -07:00 committed by GitHub
commit c1b199bd21
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 22 additions and 2 deletions
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24
src/core/hle/result.h
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@ -206,7 +206,7 @@ public:
return result; return result;
} }
ResultVal(const ResultVal& o) : result_code(o.result_code) { ResultVal(const ResultVal& o) noexcept : result_code(o.result_code) {
if (!o.empty()) { if (!o.empty()) {
new (&object) T(o.object); new (&object) T(o.object);
} }
@ -224,7 +224,7 @@ public:
} }
} }
ResultVal& operator=(const ResultVal& o) { ResultVal& operator=(const ResultVal& o) noexcept {
if (this == &o) { if (this == &o) {
return *this; return *this;
} }
@ -244,6 +244,26 @@ public:
return *this; return *this;
} }
ResultVal& operator=(ResultVal&& o) noexcept {
if (this == &o) {
return *this;
}
if (!empty()) {
if (!o.empty()) {
object = std::move(o.object);
} else {
object.~T();
}
} else {
if (!o.empty()) {
new (&object) T(std::move(o.object));
}
}
result_code = o.result_code;
return *this;
}
/** /**
* Replaces the current result with a new constructed result value in-place. The code must not * Replaces the current result with a new constructed result value in-place. The code must not
* be an error code. * be an error code.