6 files changed, 11 insertions, 10 deletions
diff --git a/core/callable_method_pointer.h b/core/callable_method_pointer.h
index a931a344e6..fb809c2b44 100644
--- a/core/callable_method_pointer.h
+++ b/core/callable_method_pointer.h
@@ -34,6 +34,7 @@
 #include "core/callable.h"
 #include "core/hashfuncs.h"
 #include "core/object.h"
+#include "core/os/copymem.h"
 #include "core/simple_type.h"
 
 class CallableCustomMethodPointerBase : public CallableCustom {
diff --git a/core/hashfuncs.h b/core/hashfuncs.h
index 219b8b2658..a41a034843 100644
--- a/core/hashfuncs.h
+++ b/core/hashfuncs.h
@@ -35,10 +35,10 @@
 #include "core/math/math_funcs.h"
 #include "core/node_path.h"
 #include "core/object_id.h"
+#include "core/rid.h"
 #include "core/string_name.h"
 #include "core/typedefs.h"
 #include "core/ustring.h"
-
 /**
  * Hashing functions
  */
@@ -150,6 +150,7 @@ struct HashMapHasherDefault {
 	static _FORCE_INLINE_ uint32_t hash(const uint8_t p_int) { return p_int; }
 	static _FORCE_INLINE_ uint32_t hash(const int8_t p_int) { return (uint32_t)p_int; }
 	static _FORCE_INLINE_ uint32_t hash(const wchar_t p_wchar) { return (uint32_t)p_wchar; }
+	static _FORCE_INLINE_ uint32_t hash(const RID &p_rid) { return hash_one_uint64(p_rid.get_id()); }
 
 	static _FORCE_INLINE_ uint32_t hash(const StringName &p_string_name) { return p_string_name.hash(); }
 	static _FORCE_INLINE_ uint32_t hash(const NodePath &p_path) { return p_path.hash(); }
diff --git a/core/math/basis.cpp b/core/math/basis.cpp
index 14079f811d..0f519a20d8 100644
--- a/core/math/basis.cpp
+++ b/core/math/basis.cpp
@@ -77,10 +77,6 @@ void Basis::invert() {
 
 void Basis::orthonormalize() {
 
-#ifdef MATH_CHECKS
-	ERR_FAIL_COND(determinant() == 0);
-#endif
-
 	// Gram-Schmidt Process
 
 	Vector3 x = get_axis(0);
diff --git a/core/resource.cpp b/core/resource.cpp
index d1883d8043..8d5c441b21 100644
--- a/core/resource.cpp
+++ b/core/resource.cpp
@@ -477,6 +477,9 @@ void ResourceCache::clear() {
 
 	resources.clear();
 	memdelete(lock);
+#ifdef TOOLS_ENABLED
+	memdelete(path_cache_lock);
+#endif
 }
 
 void ResourceCache::reload_externals() {
diff --git a/core/rid.h b/core/rid.h
index 3cc0ee3084..a2f73423a3 100644
--- a/core/rid.h
+++ b/core/rid.h
@@ -31,11 +31,6 @@
 #ifndef RID_H
 #define RID_H
 
-#include "core/list.h"
-#include "core/oa_hash_map.h"
-#include "core/os/memory.h"
-#include "core/safe_refcount.h"
-#include "core/set.h"
 #include "core/typedefs.h"
 
 class RID_AllocBase;
diff --git a/core/rid_owner.h b/core/rid_owner.h
index 946b2e396c..ad6996b9a7 100644
--- a/core/rid_owner.h
+++ b/core/rid_owner.h
@@ -31,8 +31,13 @@
 #ifndef RID_OWNER_H
 #define RID_OWNER_H
 
+#include "core/list.h"
+#include "core/oa_hash_map.h"
+#include "core/os/memory.h"
 #include "core/print_string.h"
 #include "core/rid.h"
+#include "core/safe_refcount.h"
+#include "core/set.h"
 #include "core/spin_lock.h"
 #include <stdio.h>
 #include <typeinfo>