v0.12.1+luau658

Author: khvzak

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "luau0-src"
-version = "0.12.0+luau657"
+version = "0.12.1+luau658"
 authors = ["Aleksandr Orlenko <[email protected]>"]
 edition = "2021"
 repository = "https://github.com/khvzak/luau-src-rs"

luau/Ast/src/Parser.cpp

@@ -23,6 +23,7 @@ LUAU_FASTFLAGVARIABLE(LuauAllowComplexTypesInGenericParams)
 LUAU_FASTFLAGVARIABLE(LuauErrorRecoveryForTableTypes)
 LUAU_FASTFLAGVARIABLE(LuauErrorRecoveryForClassNames)
 LUAU_FASTFLAGVARIABLE(LuauFixFunctionNameStartPosition)
+LUAU_FASTFLAGVARIABLE(LuauExtendStatEndPosWithSemicolon)
 
 namespace Luau
 {
@@ -288,6 +289,10 @@ AstStatBlock* Parser::parseBlockNoScope()
         {
             nextLexeme();
             stat->hasSemicolon = true;
+            if (FFlag::LuauExtendStatEndPosWithSemicolon)
+            {
+                stat->location.end = lexer.previousLocation().end;
+            }
         }
 
         body.push_back(stat);

luau/Common/include/Luau/ExperimentalFlags.h

@@ -14,6 +14,7 @@ inline bool isFlagExperimental(const char* flag)
         "LuauInstantiateInSubtyping",      // requires some fixes to lua-apps code
         "LuauFixIndexerSubtypingOrdering", // requires some small fixes to lua-apps code since this fixes a false negative
         "StudioReportLuauAny2",            // takes telemetry data for usage of any types
+        "LuauTableCloneClonesType",        // requires fixes in lua-apps code, terrifyingly
         "LuauSolverV2",
         // makes sure we always have at least one entry
         nullptr,

luau/VM/include/lua.h

@@ -154,6 +154,7 @@ LUA_API const float* lua_tovector(lua_State* L, int idx);
 LUA_API int lua_toboolean(lua_State* L, int idx);
 LUA_API const char* lua_tolstring(lua_State* L, int idx, size_t* len);
 LUA_API const char* lua_tostringatom(lua_State* L, int idx, int* atom);
+LUA_API const char* lua_tolstringatom(lua_State* L, int idx, size_t* len, int* atom);
 LUA_API const char* lua_namecallatom(lua_State* L, int* atom);
 LUA_API int lua_objlen(lua_State* L, int idx);
 LUA_API lua_CFunction lua_tocfunction(lua_State* L, int idx);

luau/VM/src/lapi.cpp

@@ -454,6 +454,29 @@ const char* lua_tostringatom(lua_State* L, int idx, int* atom)
     return getstr(s);
 }
 
+const char* lua_tolstringatom(lua_State* L, int idx, size_t* len, int* atom)
+{
+    StkId o = index2addr(L, idx);
+
+    if (!ttisstring(o))
+    {
+        if (len)
+            *len = 0;
+        return NULL;
+    }
+
+    TString* s = tsvalue(o);
+    if (len)
+        *len = s->len;
+    if (atom)
+    {
+        updateatom(L, s);
+        *atom = s->atom;
+    }
+
+    return getstr(s);
+}
+
 const char* lua_namecallatom(lua_State* L, int* atom)
 {
     TString* s = L->namecall;

luau/VM/src/ldebug.cpp

@@ -422,6 +422,20 @@ int luaG_isnative(lua_State* L, int level)
     return (ci->flags & LUA_CALLINFO_NATIVE) != 0 ? 1 : 0;
 }
 
+int luaG_hasnative(lua_State* L, int level)
+{
+    if (unsigned(level) >= unsigned(L->ci - L->base_ci))
+        return 0;
+
+    CallInfo* ci = L->ci - level;
+
+    Proto* proto = getluaproto(ci);
+    if (proto == nullptr)
+        return 0;
+
+    return (proto->execdata != nullptr);
+}
+
 void lua_singlestep(lua_State* L, int enabled)
 {
     L->singlestep = bool(enabled);

luau/VM/src/ldebug.h

@@ -31,3 +31,4 @@ LUAI_FUNC bool luaG_onbreak(lua_State* L);
 LUAI_FUNC int luaG_getline(Proto* p, int pc);
 
 LUAI_FUNC int luaG_isnative(lua_State* L, int level);
+LUAI_FUNC int luaG_hasnative(lua_State* L, int level);

luau/VM/src/lmathlib.cpp

@@ -7,7 +7,6 @@
 #include <math.h>
 #include <time.h>
 
-LUAU_FASTFLAGVARIABLE(LuauMathMap)
 LUAU_FASTFLAGVARIABLE(LuauMathLerp)
 
 #undef PI
@@ -490,11 +489,5 @@ int luaopen_math(lua_State* L)
         lua_setfield(L, -2, "lerp");
     }
 
-    if (FFlag::LuauMathLerp)
-    {
-        lua_pushcfunction(L, math_lerp, "lerp");
-        lua_setfield(L, -2, "lerp");
-    }
-
     return 1;
 }