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Assert when struct size would exceed 4 GB.

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This commit is contained in:
Christoffer Lerno
2025-12-29 22:24:41 +01:00
parent 56f8008d85
commit c949bd3108
4 changed files with 16 additions and 0 deletions
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src/compiler/sema_decls.c
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@@ -637,7 +637,9 @@ static bool sema_analyse_struct_members(SemaContext *context, Decl *decl)
offset = align_offset;
member->offset = offset;
AlignSize sz = offset;
offset += type_size(member->type);
if (offset < sz || offset > MAX_STRUCT_SIZE) RETURN_SEMA_ERROR(member, "Struct member '%s' would cause the struct to become too large (exceeding 2 GB).", member->name);
}
// Set the alignment: