--- a/tools/clang-tidy/config.yaml
+++ b/tools/clang-tidy/config.yaml
@@ -8,16 +8,18 @@ platforms:
   - linux64
   - win64
   - win32
 clang_checkers:
   - name: -*
     publish: !!bool no
   - name: clang-analyzer-cplusplus.NewDelete
     publish: !!bool yes
+  - name: clang-analyzer-cplusplus.NewDeleteLeaks
+    publish: !!bool yes
   - name: clang-analyzer-deadcode.DeadStores
     publish: !!bool yes
   - name: clang-analyzer-security.FloatLoopCounter
     publish: !!bool yes
   - name: clang-analyzer-security.insecureAPI.getpw
     publish: !!bool yes
   # We don't add clang-analyzer-security.insecureAPI.gets here; it's deprecated.
   - name: clang-analyzer-security.insecureAPI.mkstemp

new file mode 100644
--- /dev/null
+++ b/tools/clang-tidy/test/clang-analyzer-cplusplus.NewDeleteLeaks.cpp
@@ -0,0 +1,6 @@
+// https://clang-analyzer.llvm.org/available_checks.html
+
+void test()
+{
+  int *p = new int;
+} // warning

new file mode 100644
--- /dev/null
+++ b/tools/clang-tidy/test/clang-analyzer-cplusplus.NewDeleteLeaks.json
@@ -0,0 +1,1 @@
+"[[\"warning\", \"Potential leak of memory pointed to by 'p'\", \"clang-analyzer-cplusplus.NewDeleteLeaks\"]]"
\ No newline at end of file