summaryrefslogtreecommitdiffstats
path: root/libcxx/test/utilities/function.objects/arithmetic.operations/negate.pass.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'libcxx/test/utilities/function.objects/arithmetic.operations/negate.pass.cpp')
-rw-r--r--libcxx/test/utilities/function.objects/arithmetic.operations/negate.pass.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/libcxx/test/utilities/function.objects/arithmetic.operations/negate.pass.cpp b/libcxx/test/utilities/function.objects/arithmetic.operations/negate.pass.cpp
index 6c6957ab1e7..181c1fb7aa8 100644
--- a/libcxx/test/utilities/function.objects/arithmetic.operations/negate.pass.cpp
+++ b/libcxx/test/utilities/function.objects/arithmetic.operations/negate.pass.cpp
@@ -21,4 +21,11 @@ int main()
const F f = F();
static_assert((std::is_base_of<std::unary_function<int, int>, F>::value), "");
assert(f(36) == -36);
+#if _LIBCPP_STD_VER > 11
+ typedef std::negate<> F2;
+ const F2 f2 = F2();
+ assert(f2(36) == -36);
+ assert(f2(36L) == -36);
+ assert(f2(36.0) == -36);
+#endif
}
OpenPOWER on IntegriCloud