Run IWYU

test/emittertests.cpp

@@ -1,7 +1,6 @@
 #include <iostream>
 
 #include "teststruct.h"
-#include "yaml-cpp/eventhandler.h"
 #include "yaml-cpp/yaml.h"  // IWYU pragma: keep
 
 namespace Test {

test/new-api/nodetests.cpp

@@ -1,8 +1,13 @@
-#include "nodetests.h"
-#include "yaml-cpp/yaml.h"
+#include <boost/version.hpp>
 #include <iostream>
 
-#include <boost/version.hpp>
+#include "nodetests.h"
+#include "yaml-cpp/yaml.h"  // IWYU pragma: keep
+
+namespace YAML {
+class InvalidNode;
+template <typename T> class TypedBadConversion;
+}  // namespace YAML
 
 #if BOOST_VERSION >= 103400
 #include <boost/foreach.hpp>

test/new-api/spectests.cpp

@@ -1,8 +1,9 @@
-#include "spectests.h"
-#include "specexamples.h"
-#include "yaml-cpp/yaml.h"
 #include <iostream>
 
+#include "specexamples.h"
+#include "spectests.h"
+#include "yaml-cpp/yaml.h"  // IWYU pragma: keep
+
 #define YAML_ASSERT(cond)               \
   do {                                  \
     if (!(cond))                        \

test/spectests.cpp

@@ -3,10 +3,6 @@
 #include "spectests.h"
 #include "yaml-cpp/yaml.h"  // IWYU pragma: keep
 
-namespace YAML {
-class Exception;
-}  // namespace YAML
-
 namespace Test {
 namespace {
 void RunSpecTest(TEST (*test)(), const std::string& index,