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Fix forwarding in SingleValueGenerator and generator creation

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Fixes #1809
This commit is contained in:
Joe Burzinski
2019-12-15 00:16:04 -06:00
committed by Martin Hořeňovský
parent 0fbf4f3e15
commit 82baef62e2
2 changed files with 22 additions and 8 deletions
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15
src/catch2/catch_generators.hpp
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@@ -49,7 +49,6 @@ namespace Generators {
class SingleValueGenerator final : public IGenerator<T> {
T m_value;
public:
SingleValueGenerator(T const& value) : m_value( value ) {}
SingleValueGenerator(T&& value) : m_value(std::move(value)) {}
T const& get() const override {
@@ -112,21 +111,21 @@ namespace Generators {
m_generators.emplace_back(std::move(generator));
}
void populate(T&& val) {
m_generators.emplace_back(value(std::move(val)));
m_generators.emplace_back(value(std::forward<T>(val)));
}
template<typename U>
void populate(U&& val) {
populate(T(std::move(val)));
populate(T(std::forward<U>(val)));
}
template<typename U, typename... Gs>
void populate(U&& valueOrGenerator, Gs... moreGenerators) {
void populate(U&& valueOrGenerator, Gs &&... moreGenerators) {
populate(std::forward<U>(valueOrGenerator));
populate(std::forward<Gs>(moreGenerators)...);
}
public:
template <typename... Gs>
Generators(Gs... moreGenerators) {
Generators(Gs &&... moreGenerators) {
m_generators.reserve(sizeof...(Gs));
populate(std::forward<Gs>(moreGenerators)...);
}
@@ -158,7 +157,7 @@ namespace Generators {
struct as {};
template<typename T, typename... Gs>
auto makeGenerators( GeneratorWrapper<T>&& generator, Gs... moreGenerators ) -> Generators<T> {
auto makeGenerators( GeneratorWrapper<T>&& generator, Gs &&... moreGenerators ) -> Generators<T> {
return Generators<T>(std::move(generator), std::forward<Gs>(moreGenerators)...);
}
template<typename T>
@@ -166,11 +165,11 @@ namespace Generators {
return Generators<T>(std::move(generator));
}
template<typename T, typename... Gs>
auto makeGenerators( T&& val, Gs... moreGenerators ) -> Generators<T> {
auto makeGenerators( T&& val, Gs &&... moreGenerators ) -> Generators<T> {
return makeGenerators( value( std::forward<T>( val ) ), std::forward<Gs>( moreGenerators )... );
}
template<typename T, typename U, typename... Gs>
auto makeGenerators( as<T>, U&& val, Gs... moreGenerators ) -> Generators<T> {
auto makeGenerators( as<T>, U&& val, Gs &&... moreGenerators ) -> Generators<T> {
return makeGenerators( value( T( std::forward<U>( val ) ) ), std::forward<Gs>( moreGenerators )... );
}