Work around C++03 decltype limitations

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@346917 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Fiselier
2018-11-15 00:27:06 +00:00
parent c2c6c1de6b
commit 09e56c1598

View File

@@ -37,10 +37,10 @@ int main()
typedef std::pointer_to_binary_function<int, int, int> PBF;
static_assert(
(std::is_same<PUF, decltype(std::ptr_fun<int, int>(identity))>::value),
(std::is_same<PUF, decltype((std::ptr_fun<int, int>(identity)))>::value),
"");
static_assert(
(std::is_same<PBF, decltype(std::ptr_fun<int, int, int>(sum))>::value),
(std::is_same<PBF, decltype((std::ptr_fun<int, int, int>(sum)))>::value),
"");
assert((std::ptr_fun<int, int>(identity)(4) == 4));
@@ -54,9 +54,9 @@ int main()
typedef std::const_mem_fun_ref_t<int, Foo> CMFR;
static_assert(
(std::is_same<MFR, decltype(std::mem_fun_ref(&Foo::zero))>::value), "");
static_assert((std::is_same<CMFR, decltype(std::mem_fun_ref(
&Foo::zero_const))>::value),
(std::is_same<MFR, decltype((std::mem_fun_ref(&Foo::zero)))>::value), "");
static_assert((std::is_same<CMFR, decltype((std::mem_fun_ref(
&Foo::zero_const)))>::value),
"");
assert((std::mem_fun_ref(&Foo::zero)(f) == 0));