@@ -27,6 +27,8 @@
#ifndef QEMU_QARRAY_H
#define QEMU_QARRAY_H
+#include "qemu/compiler.h"
+
/**
* QArray provides a mechanism to access arrays in common C-style (e.g. by
* square bracket [] operator) in conjunction with reference variables that
@@ -149,6 +151,10 @@
* @param len - amount of array elements to be allocated immediately
*/
#define QARRAY_CREATE(scalar_type, auto_var, len) \
+ QEMU_BUILD_BUG_MSG( \
+ !__builtin_types_compatible_p(scalar_type, typeof(*auto_var)), \
+ "QArray scalar type mismatch" \
+ ); \
qarray_create_##scalar_type((&auto_var), len)
#endif /* QEMU_QARRAY_H */
Make sure at compile time that the scalar type of the array requested to be created via QARRAY_CREATE() matches the scalar type of the passed auto reference variable (unique pointer). Suggested-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com> --- include/qemu/qarray.h | 6 ++++++ 1 file changed, 6 insertions(+)