16 lines
708 B
Diff
16 lines
708 B
Diff
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--- a/sql/recover_module/cursor.h
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+++ b/sql/recover_module/cursor.h
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@@ -62,10 +62,12 @@
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// |sqlite_cursor| must have been returned by VirtualTable::SqliteCursor().
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static inline VirtualCursor* FromSqliteCursor(
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sqlite3_vtab_cursor* sqlite_cursor) {
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+#ifndef NDEBUG
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static_assert(std::is_standard_layout<VirtualCursor>::value,
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"needed for the reinterpret_cast below");
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static_assert(offsetof(VirtualCursor, sqlite_cursor_) == 0,
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"sqlite_cursor_ must be the first member of the class");
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+#endif
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VirtualCursor* result = reinterpret_cast<VirtualCursor*>(sqlite_cursor);
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DCHECK_EQ(sqlite_cursor, &result->sqlite_cursor_);
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return result;
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