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