1 files changed, 49 insertions, 0 deletions
diff --git a/clang-tools-extra/test/clang-tidy/checkers/readability-qualified-auto-cxx20.cpp b/clang-tools-extra/test/clang-tidy/checkers/readability-qualified-auto-cxx20.cpp
new file mode 100644
index 00000000000..9982d8fab65
--- /dev/null
+++ b/clang-tools-extra/test/clang-tidy/checkers/readability-qualified-auto-cxx20.cpp
@@ -0,0 +1,49 @@
+// RUN: %check_clang_tidy %s readability-qualified-auto %t -- -- -std=c++20
+namespace std {
+template <typename T>
+class vector { // dummy impl
+  T _data[1];
+
+public:
+  T *begin() { return _data; }
+  const T *begin() const { return _data; }
+  T *end() { return &_data[1]; }
+  const T *end() const { return &_data[1]; }
+  unsigned size() const { return 0; }
+};
+} // namespace std
+
+std::vector<int> *getVec();
+const std::vector<int> *getCVec();
+void foo() {
+  if (auto X = getVec(); X->size() > 0) {
+    // CHECK-MESSAGES: :[[@LINE-1]]:7: warning: 'auto X' can be declared as 'auto *X'
+    // CHECK-FIXES: {{^}}  if (auto *X = getVec(); X->size() > 0) {
+  }
+  switch (auto X = getVec(); X->size()) {
+    // CHECK-MESSAGES: :[[@LINE-1]]:11: warning: 'auto X' can be declared as 'auto *X'
+    // CHECK-FIXES: {{^}}  switch (auto *X = getVec(); X->size()) {
+  default:
+    break;
+  }
+  for (auto X = getVec(); auto Xi : *X) {
+    // CHECK-MESSAGES: :[[@LINE-1]]:8: warning: 'auto X' can be declared as 'auto *X'
+    // CHECK-FIXES: {{^}}  for (auto *X = getVec(); auto Xi : *X) {
+  }
+}
+void bar() {
+  if (auto X = getCVec(); X->size() > 0) {
+    // CHECK-MESSAGES: :[[@LINE-1]]:7: warning: 'auto X' can be declared as 'const auto *X'
+    // CHECK-FIXES: {{^}}  if (const auto *X = getCVec(); X->size() > 0) {
+  }
+  switch (auto X = getCVec(); X->size()) {
+    // CHECK-MESSAGES: :[[@LINE-1]]:11: warning: 'auto X' can be declared as 'const auto *X'
+    // CHECK-FIXES: {{^}}  switch (const auto *X = getCVec(); X->size()) {
+  default:
+    break;
+  }
+  for (auto X = getCVec(); auto Xi : *X) {
+    // CHECK-MESSAGES: :[[@LINE-1]]:8: warning: 'auto X' can be declared as 'const auto *X'
+    // CHECK-FIXES: {{^}}  for (const auto *X = getCVec(); auto Xi : *X) {
+  }
+}