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Backport changes from 7bea1e2ac36ac54b648ae5c9d381a59bc69db912 to fix #2273 for 2.x

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Rupert Nash 2021-09-17 11:03:25 +01:00 committed by Martin Hořeňovský
parent 85c9544fa4
commit 3d01f3ae32
2 changed files with 8 additions and 1 deletions
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2
include/internal/catch_approx.h
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@ -33,7 +33,7 @@ namespace Detail {
Approx operator-() const; Approx operator-() const;
template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type> template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
Approx operator()( T const& value ) { Approx operator()( T const& value ) const {
Approx approx( static_cast<double>(value) ); Approx approx( static_cast<double>(value) );
approx.m_epsilon = m_epsilon; approx.m_epsilon = m_epsilon;
approx.m_margin = m_margin; approx.m_margin = m_margin;

7
projects/SelfTest/UsageTests/Approx.tests.cpp
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@ -212,4 +212,11 @@ TEST_CASE( "Comparison with explicitly convertible types", "[Approx]" )
} }
TEST_CASE("Approx::operator() is const correct", "[Approx][.approvals]") {
const Approx ap = Approx(0.0).margin(0.01);
// As long as this compiles, the test should be considered passing
REQUIRE(1.0 == ap(1.0));
}
}} // namespace ApproxTests }} // namespace ApproxTests