1 files changed, 13 insertions, 0 deletions
diff --git a/bootstrap/fold.c b/bootstrap/fold.c
index f7962d4..efe1f83 100644
--- a/bootstrap/fold.c
+++ b/bootstrap/fold.c
@@ -238,6 +238,17 @@ fas(struct expr *ex) {
    free(child);
 }
 
+static void
+fzeroini(struct expr *ex) {
+   const struct type *ty = ex->ty;
+   if (ty->t == TYint || ty->t == TYfloat || ty->t == TYbool || ty->t == TYenum) {
+      ex->i = 0;
+      numcast(ex, ty);
+      if (ty->t == TYenum)
+         trysetenumvname(ex);
+   }
+}
+
 int
 fold(struct expr *ex) {
    switch (ex->t) {
@@ -261,6 +272,8 @@ fold(struct expr *ex) {
    case Eas:
       fas(ex);
       break;
+   case Ezeroini:
+      fzeroini(ex);
    default:
       break;
    }