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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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6
test/std/utilities/time/date.time/ctime.pass.cpp
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@@ -21,11 +21,15 @@
int main()
{
std::clock_t c = 0;
((void)c); // avoid unused warning
std::size_t s = 0;
std::time_t t = 0;
std::tm tm = {0};
char str[3];
((void)c); // Prevent unused warning
((void)s); // Prevent unused warning
((void)t); // Prevent unused warning
((void)tm); // Prevent unused warning
((void)str); // Prevent unused warning
static_assert((std::is_same<decltype(std::clock()), std::clock_t>::value), "");
static_assert((std::is_same<decltype(std::difftime(t,t)), double>::value), "");
static_assert((std::is_same<decltype(std::mktime(&tm)), std::time_t>::value), "");