From 0fec7de747d93586eda66ce190f5f3d6715421a4 Mon Sep 17 00:00:00 2001
From: lemon <lsof@mailbox.org>
Date: Thu, 4 Aug 2022 22:36:59 +0200
Subject: struct,unions, compound literals; mostly

---
 bootstrap/fold.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'bootstrap/fold.c')

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;
    }
-- 
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