forked from OSchip/llvm-project
52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
// RUN: %check_clang_tidy %s google-build-explicit-make-pair %t
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namespace std {
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template <class T1, class T2>
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struct pair {
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pair(T1 x, T2 y) {}
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};
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template <class T1, class T2>
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pair<T1, T2> make_pair(T1 x, T2 y) {
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return pair<T1, T2>(x, y);
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}
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}
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template <typename T>
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void templ(T a, T b) {
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std::make_pair<T, unsigned>(a, b);
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std::make_pair<int, int>(1, 2);
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// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: for C++11-compatibility, omit template arguments from make_pair
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// CHECK-FIXES: std::make_pair(1, 2)
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}
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template <typename T>
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int t();
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void test(int i) {
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std::make_pair<int, int>(i, i);
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// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: for C++11-compatibility, omit template arguments from make_pair
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// CHECK-FIXES: std::make_pair(i, i)
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std::make_pair<unsigned, int>(i, i);
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// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: for C++11-compatibility, use pair directly
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// CHECK-FIXES: std::pair<unsigned, int>(i, i)
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std::make_pair<int, unsigned>(i, i);
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// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: for C++11-compatibility, use pair directly
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// CHECK-FIXES: std::pair<int, unsigned>(i, i)
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#define M std::make_pair<int, unsigned>(i, i);
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M
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// CHECK-MESSAGES: :[[@LINE-1]]:1: warning: for C++11-compatibility, use pair directly
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// Can't fix in macros.
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// CHECK-FIXES: #define M std::make_pair<int, unsigned>(i, i);
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// CHECK-FIXES-NEXT: M
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templ(i, i);
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templ(1U, 2U);
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std::make_pair(i, 1); // no-warning
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std::make_pair(t<int>, 1);
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}
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