ensure required headers are included

fixes #219

Author: sdkrystian

include/mrdox/Metadata/Function.hpp

@@ -25,7 +25,9 @@
 #include <llvm/ADT/SmallString.h>
 #include <llvm/ADT/SmallVector.h>
 #include <clang/AST/Attr.h>
+#include <memory>
 #include <optional>
+#include <string>
 #include <vector>
 
 namespace clang {

include/mrdox/Metadata/Record.hpp

@@ -23,6 +23,7 @@
 #include <mrdox/Metadata/Template.hpp>
 #include <clang/AST/Type.h>
 #include <llvm/ADT/SmallVector.h>
+#include <memory>
 #include <optional>
 #include <string>
 #include <string_view>

include/mrdox/Metadata/Template.hpp

@@ -15,7 +15,9 @@
 
 #include <mrdox/Platform.hpp>
 #include <mrdox/Metadata/Type.hpp>
+#include <optional>
 #include <string>
+#include <vector>
 
 namespace clang {
 namespace mrdox {

include/mrdox/Metadata/Typedef.hpp

@@ -17,6 +17,7 @@
 #include <mrdox/Metadata/Symbol.hpp>
 #include <mrdox/Metadata/Template.hpp>
 #include <mrdox/Metadata/Type.hpp>
+#include <memory>
 
 namespace clang {
 namespace mrdox {

include/mrdox/Metadata/Var.hpp

@@ -18,6 +18,7 @@
 #include <mrdox/Metadata/Template.hpp>
 #include <mrdox/Metadata/Type.hpp>
 #include <clang/Basic/Specifiers.h>
+#include <memory>
 
 namespace clang {
 namespace mrdox {