Style: clang-format: Disable AllowShortIfStatementsOnASingleLine

Part of #33027, also discussed in #29848.

Enforcing the use of brackets even on single line statements would be
preferred, but `clang-format` doesn't have this functionality yet.

core/os/dir_access.h

@@ -145,7 +145,8 @@ struct DirAccessRef {
 	DirAccess *f;
 	DirAccessRef(DirAccess *fa) { f = fa; }
 	~DirAccessRef() {
-		if (f) memdelete(f);
+		if (f)
+			memdelete(f);
 	}
 };
 

core/os/file_access.h

@@ -192,7 +192,8 @@ struct FileAccessRef {
 	operator FileAccess *() { return f; }
 	FileAccessRef(FileAccess *fa) { f = fa; }
 	~FileAccessRef() {
-		if (f) memdelete(f);
+		if (f)
+			memdelete(f);
 	}
 };
 

core/os/memory.h

@@ -130,9 +130,10 @@ void memdelete_allocator(T *p_class) {
 	A::free(p_class);
 }
 
-#define memdelete_notnull(m_v)   \
-	{                            \
-		if (m_v) memdelete(m_v); \
+#define memdelete_notnull(m_v) \
+	{                          \
+		if (m_v)               \
+			memdelete(m_v);    \
 	}
 
 #define memnew_arr(m_class, m_count) memnew_arr_template<m_class>(m_count)

core/os/rw_lock.h

@@ -58,10 +58,12 @@ class RWLockRead {
 public:
 	RWLockRead(const RWLock *p_lock) {
 		lock = const_cast<RWLock *>(p_lock);
-		if (lock) lock->read_lock();
+		if (lock)
+			lock->read_lock();
 	}
 	~RWLockRead() {
-		if (lock) lock->read_unlock();
+		if (lock)
+			lock->read_unlock();
 	}
 };
 
@@ -72,10 +74,12 @@ class RWLockWrite {
 public:
 	RWLockWrite(RWLock *p_lock) {
 		lock = p_lock;
-		if (lock) lock->write_lock();
+		if (lock)
+			lock->write_lock();
 	}
 	~RWLockWrite() {
-		if (lock) lock->write_unlock();
+		if (lock)
+			lock->write_unlock();
 	}
 };