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Void cast runtime-unused variables. Patch from STL@microsoft.com

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@268284 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Fiselier
2016-05-02 19:15:48 +00:00
parent 61a220ae5b
commit a9ea11398d
23 changed files with 69 additions and 15 deletions
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3
test/std/utilities/utility/forward/forward.pass.cpp
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@@ -39,6 +39,9 @@ int main()
A a;
const A ca = A();
((void)a); // Prevent unused warning
((void)ca); // Prevent unused warning
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
static_assert(sizeof(test(std::forward<A&>(a))) == 1, "");
static_assert(sizeof(test(std::forward<A>(a))) == 4, "");