tag/Mask: add static_assert on the size of the mask

f3c37e48 · Max Kellermann · 49130c20 · f3c37e48
Commit f3c37e48 authored Oct 08, 2023 by Max Kellermann
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Mask.hxx src/tag/Mask.hxx +5 -0

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--- a/src/tag/Mask.hxx
+++ b/src/tag/Mask.hxx
@@ -26,6 +26,11 @@

 class TagMask {
 	typedef uint_least32_t mask_t;
+
+	/* the mask must have enough bits to represent all tags
+	   supported by MPD */
+	static_assert(TAG_NUM_OF_ITEM_TYPES <= sizeof(mask_t) * 8);
+
 	mask_t value;

 	explicit constexpr TagMask(uint_least32_t _value) noexcept