forked from OSchip/llvm-project
50 lines
1.7 KiB
C++
50 lines
1.7 KiB
C++
// RUN: %check_clang_tidy %s readability-qualified-auto %t -- -- -std=c++20
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namespace std {
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template <typename T>
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class vector { // dummy impl
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T _data[1];
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public:
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T *begin() { return _data; }
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const T *begin() const { return _data; }
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T *end() { return &_data[1]; }
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const T *end() const { return &_data[1]; }
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unsigned size() const { return 0; }
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};
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} // namespace std
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std::vector<int> *getVec();
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const std::vector<int> *getCVec();
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void foo() {
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if (auto X = getVec(); X->size() > 0) {
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// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: 'auto X' can be declared as 'auto *X'
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// CHECK-FIXES: {{^}} if (auto *X = getVec(); X->size() > 0) {
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}
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switch (auto X = getVec(); X->size()) {
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// CHECK-MESSAGES: :[[@LINE-1]]:11: warning: 'auto X' can be declared as 'auto *X'
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// CHECK-FIXES: {{^}} switch (auto *X = getVec(); X->size()) {
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default:
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break;
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}
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for (auto X = getVec(); auto Xi : *X) {
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// CHECK-MESSAGES: :[[@LINE-1]]:8: warning: 'auto X' can be declared as 'auto *X'
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// CHECK-FIXES: {{^}} for (auto *X = getVec(); auto Xi : *X) {
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}
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}
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void bar() {
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if (auto X = getCVec(); X->size() > 0) {
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// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: 'auto X' can be declared as 'const auto *X'
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// CHECK-FIXES: {{^}} if (const auto *X = getCVec(); X->size() > 0) {
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}
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switch (auto X = getCVec(); X->size()) {
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// CHECK-MESSAGES: :[[@LINE-1]]:11: warning: 'auto X' can be declared as 'const auto *X'
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// CHECK-FIXES: {{^}} switch (const auto *X = getCVec(); X->size()) {
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default:
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break;
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}
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for (auto X = getCVec(); auto Xi : *X) {
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// CHECK-MESSAGES: :[[@LINE-1]]:8: warning: 'auto X' can be declared as 'const auto *X'
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// CHECK-FIXES: {{^}} for (const auto *X = getCVec(); auto Xi : *X) {
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}
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}
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