scc

commit c79ab0b02b6d74f4fa1b19e82201df136b8ae2e6
parent 5d74dc264ed9a012ad74016ed02b2cd9d96d75b1
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Sun, 17 Jan 2016 21:46:49 +0100

Support empty compound initializers

Diffstat:
M
cc1/init.c
 | 
9
+++++++--

1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/cc1/init.c b/cc1/init.c
@@ -16,6 +16,7 @@ struct designator {
 
 struct inititlizer {
 	Type *type;
+	TUINT curpos;
 	struct designator *head;
 };
 
@@ -91,8 +92,12 @@ initlist(Symbol *sym, Type *tp)
 	TINT n;
 	Type *newtp;
 
-	/* TODO: catch the case of empty list */
-	for (n = 0; ; ++n) {
+	ip = xmalloc(sizeof(*ip));
+	ip->head = NULL;
+	if (accept('}'))
+		return NULL;
+
+	for (ip->curpos = 0; ; ++ip->curpos) {
 		designation(ip);
 		switch (tp->op) {
 		case ARY: