[libcxx-commits] [PATCH] D78427: [libcxx] Add c++20 <numbers>

kamlesh kumar via Phabricator via libcxx-commits libcxx-commits at lists.llvm.org
Tue Apr 21 18:25:09 PDT 2020


kamleshbhalui marked an inline comment as done.
kamleshbhalui added inline comments.


================
Comment at: libcxx/test/std/numerics/numbers/numbers.fail.cpp:18
+
+  constexpr int d = std::numbers::e_v<int>; // expected-error-re at numbers:* {{static_assert failed{{( due to requirement '.*')?}}}}
+  constexpr S1 s  = std::numbers::e_v<S1>;  // expected-error-re at numbers:* {{static_assert failed{{( due to requirement '.*')?}}}}
----------------
zoecarver wrote:
> What's this testing? 
this testing is that static assert should fail when other than floating type is used.


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https://reviews.llvm.org/D78427





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