1 files changed, 12 insertions, 0 deletions
diff --git a/clang-tools-extra/test/clang-tidy/cert-mem57-cpp-cpp17.cpp b/clang-tools-extra/test/clang-tidy/cert-mem57-cpp-cpp17.cpp
new file mode 100644
index 00000000000..676cb642d4a
--- /dev/null
+++ b/clang-tools-extra/test/clang-tidy/cert-mem57-cpp-cpp17.cpp
@@ -0,0 +1,12 @@
+// RUN: %check_clang_tidy %s -std=c++14 cert-mem57-cpp %t
+// RUN: clang-tidy --extra-arg='-std=c++17' -checks='-*,cert-mem57-cpp' --warnings-as-errors='*' %s
+// RUN: clang-tidy --extra-arg='-std=c++2a' -checks='-*,cert-mem57-cpp' --warnings-as-errors='*' %s
+
+struct alignas(32) Vector {
+  char Elems[32];
+};
+
+void f() {
+  auto *V1 = new Vector;        // CHECK-MESSAGES: warning: allocation function returns a pointer with alignment 16 but the over-aligned type being allocated requires alignment 32 [cert-mem57-cpp]
+  auto *V1_Arr = new Vector[2]; // CHECK-MESSAGES: warning: allocation function returns a pointer with alignment 16 but the over-aligned type being allocated requires alignment 32 [cert-mem57-cpp]
+}