2 files changed, 27 insertions, 0 deletions
diff --git a/clang-tools-extra/test/clang-tidy/modernize-use-default-member-init-macros.cpp b/clang-tools-extra/test/clang-tidy/modernize-use-default-member-init-macros.cpp
new file mode 100644
index 00000000000..5b366b57d11
--- /dev/null
+++ b/clang-tools-extra/test/clang-tidy/modernize-use-default-member-init-macros.cpp
@@ -0,0 +1,18 @@
+// RUN: %check_clang_tidy %s modernize-use-default-member-init %t -- \
+// RUN:   -config="{CheckOptions: [{key: modernize-use-default-member-init.IgnoreMacros, value: 0}]}" \
+// RUN:   -- -std=c++11
+
+#define MACRO() \
+  struct S { \
+    void *P; \
+    S() : P(nullptr) {} \
+  };
+
+MACRO();
+// CHECK-MESSAGES: :[[@LINE-1]]:1: warning: use default member initializer for 'P'
+
+struct S2 {
+  void *P;
+  // CHECK-MESSAGES: :[[@LINE-1]]:9: warning: use default member initializer for 'P'
+  S2() : P(nullptr) {}
+};
diff --git a/clang-tools-extra/test/clang-tidy/modernize-use-default-member-init.cpp b/clang-tools-extra/test/clang-tidy/modernize-use-default-member-init.cpp
index febcce514cb..5b9b93c42a7 100644
--- a/clang-tools-extra/test/clang-tidy/modernize-use-default-member-init.cpp
+++ b/clang-tools-extra/test/clang-tidy/modernize-use-default-member-init.cpp
@@ -380,3 +380,12 @@ struct NegativeTemplateExisting {
 
 NegativeTemplateExisting<int> ntei(0);
 NegativeTemplateExisting<double> nted(0);
+
+// This resulted in a warning by default.
+#define MACRO() \
+  struct MacroS { \
+    void *P; \
+    MacroS() : P(nullptr) {} \
+  };
+
+MACRO();