1 files changed, 3 insertions, 0 deletions
diff --git a/bootstrap/cgen.c b/bootstrap/cgen.c
index 0bd7851..7db84ea 100644
--- a/bootstrap/cgen.c
+++ b/bootstrap/cgen.c
@@ -815,6 +815,9 @@ defctype(const struct type *ty, void *_) {
       }
       break;
    case TYslice:
+      if (ty->konst) {
+         ty = unconstify(ty);
+      }
       if (ty->child->konst) {
          const struct type *ty2 = unconstifychild(ty);
          defctype(ty2, NULL);