From 1e0f466920dbd6747852db864118266e6f256700 Mon Sep 17 00:00:00 2001
From: Olivier Chafik <ochafik@google.com>
Date: Thu, 11 Apr 2024 18:51:19 +0100
Subject: [PATCH] grammars: simpler syntax (no swap)

---
 llama.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llama.cpp b/llama.cpp
index 13a6807fc..ad07059c4 100644
--- a/llama.cpp
+++ b/llama.cpp
@@ -12776,7 +12776,7 @@ void llama_grammar_accept_token(struct llama_context * ctx, struct llama_grammar
     std::vector<std::vector<const llama_grammar_element *>> tmp_new_stacks;
     for (auto it = code_points.begin(), end = code_points.end() - 1; it != end; ++it) {
         llama_grammar_accept(grammar->rules, grammar->stacks, *it, tmp_new_stacks);
-        tmp_new_stacks.swap(grammar->stacks);
+        grammar->stacks = tmp_new_stacks;
     }
     grammar->partial_utf8 = decoded.second;
     GGML_ASSERT(!grammar->stacks.empty());