59 lines
1009 B
C++
59 lines
1009 B
C++
// RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s
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// expected-no-diagnostics
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// Test default template arguments for function templates.
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template<typename T = int>
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void f0();
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template<typename T>
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void f0();
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void g0() {
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f0(); // okay!
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}
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template<typename T, int N = T::value>
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int &f1(T);
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float &f1(...);
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struct HasValue {
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static const int value = 17;
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};
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void g1() {
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float &fr = f1(15);
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int &ir = f1(HasValue());
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}
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namespace PR16689 {
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template <typename T1, typename T2> class tuple {
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public:
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template <typename = T2>
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constexpr tuple() {}
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};
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template <class X, class... Y> struct a : public X {
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using X::X;
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};
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auto x = a<tuple<int, int> >();
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}
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namespace PR16975 {
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template <typename...> struct is {
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constexpr operator bool() const { return false; }
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};
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template <typename... Types>
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struct bar {
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template <typename T,
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bool = is<Types...>()>
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bar(T);
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};
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struct baz : public bar<> {
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using bar::bar;
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};
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baz data{0};
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}
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