Reporter sets exit-exit when failed.

Author: klemens-morgenstern

include/mrdox/Reporter.hpp

@@ -66,6 +66,7 @@ struct Reporter
             std::source_location::current())
     {
         errs(action, " failed: ", std::move(e), " at ", loc);
+        failed_ = true;
     }
 
     /** Report a unit test failure.

source/lib/Reporter.cpp

@@ -31,6 +31,7 @@ Reporter::
 failed(llvm::Error&& err)
 {
     errs("error: ", std::move(err));
+    failed_ = true;
 }
 
 llvm::StringRef