From a45fe9bb936909adf5e2a25b2bef80640de835cb Mon Sep 17 00:00:00 2001
From: Alex Orlenko <zxteam@protonmail.com>
Date: Sat, 28 Feb 2026 12:03:37 +0000
Subject: [PATCH] Bump luau-src to 0.19 (Luau 0.710)

---
 mlua-sys/Cargo.toml      |  2 +-
 mlua-sys/src/luau/lua.rs | 16 +++++++++++++++-
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/mlua-sys/Cargo.toml b/mlua-sys/Cargo.toml
index 2230af7..c680489 100644
--- a/mlua-sys/Cargo.toml
+++ b/mlua-sys/Cargo.toml
@@ -43,7 +43,7 @@ cfg-if = "1.0"
 pkg-config = "0.3.17"
 lua-src = { version = ">= 550.0.0, < 550.1.0", optional = true }
 luajit-src = { version = ">= 210.6.0, < 210.7.0", optional = true }
-luau0-src = { version = "0.18.0", optional = true }
+luau0-src = { version = "0.19.0", optional = true }
 
 [lints.rust]
 unexpected_cfgs = { level = "allow", check-cfg = ['cfg(raw_dylib)'] }
diff --git a/mlua-sys/src/luau/lua.rs b/mlua-sys/src/luau/lua.rs
index 98ee5bc..1586233 100644
--- a/mlua-sys/src/luau/lua.rs
+++ b/mlua-sys/src/luau/lua.rs
@@ -501,6 +501,12 @@ pub type lua_Coverage = unsafe extern "C-unwind" fn(
     size: usize,
 );
 
+pub type lua_CounterFunction =
+    unsafe extern "C-unwind" fn(context: *mut c_void, function: *const c_char, linedefined: c_int);
+
+pub type lua_CounterValue =
+    unsafe extern "C-unwind" fn(context: *mut c_void, kind: c_int, line: c_int, hits: u64);
+
 unsafe extern "C-unwind" {
     pub fn lua_stackdepth(L: *mut lua_State) -> c_int;
     pub fn lua_getinfo(L: *mut lua_State, level: c_int, what: *const c_char, ar: *mut lua_Debug) -> c_int;
@@ -515,6 +521,14 @@ unsafe extern "C-unwind" {
 
     pub fn lua_getcoverage(L: *mut lua_State, funcindex: c_int, context: *mut c_void, callback: lua_Coverage);
 
+    pub fn lua_getcounters(
+        L: *mut lua_State,
+        funcindex: c_int,
+        context: *mut c_void,
+        functionvisit: lua_CounterFunction,
+        countervisit: lua_CounterValue,
+    );
+
     pub fn lua_debugtrace(L: *mut lua_State) -> *const c_char;
 }
 
@@ -552,7 +566,7 @@ pub struct lua_Callbacks {
     /// gets called when L is created (LP == parent) or destroyed (LP == NULL)
     pub userthread: Option<unsafe extern "C-unwind" fn(LP: *mut lua_State, L: *mut lua_State)>,
     /// gets called when a string is created; returned atom can be retrieved via tostringatom
-    pub useratom: Option<unsafe extern "C-unwind" fn(s: *const c_char, l: usize) -> i16>,
+    pub useratom: Option<unsafe extern "C-unwind" fn(L: *mut lua_State, s: *const c_char, l: usize) -> i16>,
 
     /// gets called when BREAK instruction is encountered
     pub debugbreak: Option<unsafe extern "C-unwind" fn(L: *mut lua_State, ar: *mut lua_Debug)>,