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Add full set of constraints to random integral generator

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Related to #2433
This commit is contained in:
Martin Hořeňovský 2022-06-02 12:15:29 +02:00
parent 9e445930cc
commit 4142e699c2
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1 changed files with 9 additions and 4 deletions
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13
src/catch2/generators/catch_generators_random.hpp
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@ -65,12 +65,17 @@ public:
}
};
// TODO: Ideally this would be also constrained against the various char types,
// but I don't expect users to run into that in practice.
template <typename T>
std::enable_if_t<std::is_integral<T>::value && !std::is_same<T, bool>::value,
GeneratorWrapper<T>>
std::enable_if_t<std::is_integral<T>::value, GeneratorWrapper<T>>
random(T a, T b) {
static_assert(
!std::is_same<T, char>::value &&
!std::is_same<T, uint8_t>::value &&
!std::is_same<T, uint8_t>::value &&
!std::is_same<T, signed char>::value &&
!std::is_same<T, unsigned char>::value &&
!std::is_same<T, bool>::value,
"The requested type is not supported by the underlying random distributions from std" );
return GeneratorWrapper<T>(
Catch::Detail::make_unique<RandomIntegerGenerator<T>>(a, b, Detail::getSeed())
);