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author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
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committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/SemaCXX/dependent-noexcept-unevaluated.cpp | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/SemaCXX/dependent-noexcept-unevaluated.cpp')
-rw-r--r-- | clang/test/SemaCXX/dependent-noexcept-unevaluated.cpp | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/dependent-noexcept-unevaluated.cpp b/clang/test/SemaCXX/dependent-noexcept-unevaluated.cpp new file mode 100644 index 0000000..0a3a8bb --- /dev/null +++ b/clang/test/SemaCXX/dependent-noexcept-unevaluated.cpp @@ -0,0 +1,40 @@ +// RUN: %clang_cc1 -fsyntax-only -std=c++11 %s + +template <class T> +T&& +declval() noexcept; + +template <class T> +struct some_trait +{ + static const bool value = false; +}; + +template <class T> +void swap(T& x, T& y) noexcept(some_trait<T>::value) +{ + T tmp(static_cast<T&&>(x)); + x = static_cast<T&&>(y); + y = static_cast<T&&>(tmp); +} + +template <class T, unsigned N> +struct array +{ + T data[N]; + + void swap(array& a) noexcept(noexcept(swap(declval<T&>(), declval<T&>()))); +}; + +struct DefaultOnly +{ + DefaultOnly() = default; + DefaultOnly(const DefaultOnly&) = delete; + DefaultOnly& operator=(const DefaultOnly&) = delete; + ~DefaultOnly() = default; +}; + +int main() +{ + array<DefaultOnly, 1> a, b; +} |