Follow macro invocations when checking if a violation happened in a .cc file.

tools/clang/plugins/tests/inline_ctor.cpp

Index: tools/clang/plugins/tests/inline_ctor.cpp
diff --git a/tools/clang/plugins/tests/inline_ctor.cpp b/tools/clang/plugins/tests/inline_ctor.cpp
index 6a751fb405072641b9acb62b0e2657a1f54801b1..f209b289f9a38b4ba361764ffb68090d88265a97 100644
--- a/tools/clang/plugins/tests/inline_ctor.cpp
+++ b/tools/clang/plugins/tests/inline_ctor.cpp
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#define MACRO_FROM_CPP INLINE_CTORS_IN_A_MACRO(InlineCtorsInvolvingCppAreOK)
+
 #include "inline_ctor.h"
 
 #include <string>
@@ -18,8 +20,13 @@ class InlineInCPPOK {
   std::vector<std::string> two_;
 };
 
+INLINE_CTORS_IN_A_MACRO(InlineCtorsBehindAMacroAreOKInCpp);
+
 int main() {
   InlineInCPPOK one;
   InlineCtorsArentOKInHeader two;
+  InlineCtorsBehindAMacroArentOKInHeader three;
+  InlineCtorsBehindAMacroAreOKInCpp four;
+  InlineCtorsInvolvingCppAreOK five;
   return 0;
 }