| 1 | // Copyright 2008-2022 Emil Dotchevski and Reverge Studios, Inc. |
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| 2 | |
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| 3 | // Distributed under the Boost Software License, Version 1.0. (See accompanying |
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| 4 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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| 5 | |
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| 6 | #ifdef BOOST_QVM_TEST_SINGLE_HEADER |
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| 7 | # include BOOST_QVM_TEST_SINGLE_HEADER |
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| 8 | # ifdef BOOST_QVM_TEST_SINGLE_HEADER_SWIZZLE |
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| 9 | # include BOOST_QVM_TEST_SINGLE_HEADER_SWIZZLE |
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| 10 | # endif |
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| 11 | #else |
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| 12 | # include <boost/qvm/vec_traits.hpp> |
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| 13 | # include <boost/qvm/swizzle2.hpp> |
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| 14 | #endif |
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| 15 | |
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| 16 | #include <boost/core/lightweight_test.hpp> |
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| 17 | |
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| 18 | template <int D> struct my_vec { }; |
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| 19 | int called=0; |
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| 20 | |
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| 21 | namespace |
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| 22 | boost |
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| 23 | { |
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| 24 | namespace |
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| 25 | qvm |
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| 26 | { |
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| 27 | void |
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| 28 | XX(...) |
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| 29 | { |
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| 30 | BOOST_TEST(0); |
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| 31 | } |
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| 32 | void |
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| 33 | XY(...) |
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| 34 | { |
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| 35 | ++called; |
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| 36 | } |
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| 37 | template <int D> |
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| 38 | struct |
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| 39 | vec_traits< my_vec<D> > |
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| 40 | { |
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| 41 | typedef int scalar_type; |
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| 42 | static int const dim=D; |
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| 43 | template <int I> static int read_element( my_vec<D> const & ); |
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| 44 | template <int I> static int & write_element( my_vec<D> & ); |
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| 45 | }; |
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| 46 | } |
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| 47 | } |
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| 48 | |
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| 49 | int |
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| 50 | main() |
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| 51 | { |
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| 52 | using namespace boost::qvm; |
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| 53 | XX(a: my_vec<1>()); |
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| 54 | XY(my_vec<1>()); |
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| 55 | BOOST_TEST(called==1); |
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| 56 | return boost::report_errors(); |
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| 57 | } |
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| 58 | |
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