forked from OSchip/llvm-project
40 lines
894 B
C++
40 lines
894 B
C++
// RUN: %check_clang_tidy %s cppcoreguidelines-pro-type-member-init,hicpp-member-init,modernize-use-emplace,hicpp-use-emplace %t
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namespace std {
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template <typename T>
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class vector {
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public:
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void push_back(const T &) {}
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void push_back(T &&) {}
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template <typename... Args>
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void emplace_back(Args &&... args){};
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};
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} // namespace std
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class Foo {
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public:
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Foo() : _num1(0)
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// CHECK-MESSAGES: warning: constructor does not initialize these fields: _num2 [cppcoreguidelines-pro-type-member-init,hicpp-member-init]
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{
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_num1 = 10;
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}
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int use_the_members() const {
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return _num1 + _num2;
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}
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private:
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int _num1;
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int _num2;
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// CHECK-FIXES: _num2{};
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};
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int should_use_emplace(std::vector<Foo> &v) {
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v.push_back(Foo());
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// CHECK-FIXES: v.emplace_back();
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// CHECK-MESSAGES: warning: use emplace_back instead of push_back [hicpp-use-emplace,modernize-use-emplace]
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}
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