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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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2
test/std/language.support/support.exception/except.nested/throw_with_nested.pass.cpp
View File

@@ -112,7 +112,7 @@ int main()
std::throw_with_nested(Final());
assert(false);
}
catch (const Final &f)
catch (const Final &)
{
}
}

4
test/std/language.support/support.exception/propagation/current_exception.pass.cpp
View File

@@ -74,7 +74,7 @@ int main()
throw A();
assert(false);
}
catch (A& a)
catch (A&)
{
std::exception_ptr p = std::current_exception();
assert(A::constructed == 1);
@@ -94,7 +94,7 @@ int main()
throw A();
assert(false);
}
catch (A a)
catch (A)
{
std::exception_ptr p = std::current_exception();
assert(A::constructed == 2);

1
test/std/language.support/support.runtime/csetjmp.pass.cpp
View File

@@ -19,6 +19,7 @@
int main()
{
std::jmp_buf jb;
((void)jb); // Prevent unused warning
static_assert((std::is_same<decltype(std::longjmp(jb, 0)), void>::value),
"std::is_same<decltype(std::longjmp(jb, 0)), void>::value");
}

7
test/std/language.support/support.runtime/ctime.pass.cpp
View File

@@ -23,10 +23,13 @@
int main()
{
std::clock_t c = 0;
((void)c);
std::size_t s = 0;
std::time_t t = 0;
std::tm tm = {0};
((void)c); // Prevent unused warning
((void)s); // Prevent unused warning
((void)t); // Prevent unused warning
((void)tm); // 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), "");
@@ -39,5 +42,7 @@ int main()
#endif
char* c1 = 0;
const char* c2 = 0;
((void)c1); // Prevent unused warning
((void)c2); // Prevent unused warning
static_assert((std::is_same<decltype(std::strftime(c1,s,c2,&tm)), std::size_t>::value), "");
}