47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
// RUN: %clang_cc1 -std=c++11 %s -Wunused -Wno-unused-lambda-capture -verify
|
|
// expected-no-diagnostics
|
|
|
|
template<typename T, typename U>
|
|
struct is_same {
|
|
static const bool value = false;
|
|
};
|
|
|
|
template<typename T>
|
|
struct is_same<T, T> {
|
|
static const bool value = true;
|
|
};
|
|
|
|
void f3() {
|
|
float x, &r = x;
|
|
int i;
|
|
int &ir = i;
|
|
const int &irc = i;
|
|
|
|
[=,&irc,&ir] {
|
|
static_assert(is_same<decltype(((r))), float const&>::value,
|
|
"should be const float&");
|
|
static_assert(is_same<decltype(x), float>::value, "should be float");
|
|
static_assert(is_same<decltype((x)), const float&>::value,
|
|
"should be const float&");
|
|
static_assert(is_same<decltype(r), float&>::value, "should be float&");
|
|
static_assert(is_same<decltype(ir), int&>::value, "should be int&");
|
|
static_assert(is_same<decltype((ir)), int&>::value, "should be int&");
|
|
static_assert(is_same<decltype(irc), const int&>::value,
|
|
"should be const int&");
|
|
static_assert(is_same<decltype((irc)), const int&>::value,
|
|
"should be const int&");
|
|
}();
|
|
|
|
[=] {
|
|
[=] () mutable {
|
|
static_assert(is_same<decltype(x), float>::value, "should be float");
|
|
static_assert(is_same<decltype((x)), float&>::value,
|
|
"should be float&");
|
|
}();
|
|
}();
|
|
|
|
[&i] {
|
|
static_assert(is_same<decltype((i)), int&>::value, "should be int&");
|
|
}();
|
|
}
|