29 lines
1.0 KiB
C++
29 lines
1.0 KiB
C++
// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
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// expected-no-diagnostics
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// Note: Partial ordering of function templates containing template
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// parameter packs is independent of the number of deduced arguments
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// for those template parameter packs.
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template<class ...> struct Tuple { };
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template<class ... Types> int &g(Tuple<Types ...>); // #1
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template<class T1, class ... Types> float &g(Tuple<T1, Types ...>); // #2
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template<class T1, class ... Types> double &g(Tuple<T1, Types& ...>); // #3
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void test_g() {
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int &ir1 = g(Tuple<>());
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float &fr1 = g(Tuple<int, float>());
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double &dr1 = g(Tuple<int, float&>());
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double &dr2 = g(Tuple<int>());
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}
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template<class ... Types> int &h(int (*)(Types ...)); // #1
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template<class T1, class ... Types> float &h(int (*)(T1, Types ...)); // #2
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template<class T1, class ... Types> double &h(int (*)(T1, Types& ...)); // #3
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void test_h() {
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int &ir1 = h((int(*)())0);
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float &fr1 = h((int(*)(int, float))0);
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double &dr1 = h((int(*)(int, float&))0);
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double &dr2 = h((int(*)(int))0);
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}
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