commit d130aed8fc7654271e1478e7085136fb8074c004
parent 6a7e41acb0ba1eed37d06f6fe601cec20535db6c
Author: Drew DeVault <sir@cmpwn.com>
Date: Sun, 22 Aug 2021 15:31:17 +0200
gen: support tagged data of size zero
Signed-off-by: Drew DeVault <sir@cmpwn.com>
Diffstat:
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/src/gen.c b/src/gen.c
@@ -3038,9 +3038,11 @@ gen_data_item(struct gen_context *ctx, struct expression *expr,
case STORAGE_TAGGED:
item->type = QD_VALUE;
item->value = constw((uint32_t)constant->tagged.tag->id);
- item->next = xcalloc(1, sizeof(struct qbe_data_item));
- item = item->next;
- gen_data_item(ctx, constant->tagged.value, item);
+ if (constant->tagged.tag->size != 0) {
+ item->next = xcalloc(1, sizeof(struct qbe_data_item));
+ item = item->next;
+ gen_data_item(ctx, constant->tagged.value, item);
+ }
break;
case STORAGE_UNION:
assert(0); // TODO