1 files changed, 11 insertions, 3 deletions

diff --git a/src/lj_ctype.h b/src/lj_ctype.h
index 73cefef8..8c8fc790 100644
--- a/src/lj_ctype.h
+++ b/src/lj_ctype.h
@@ -260,6 +260,12 @@ typedef struct CTState {
 
 #define CT_MEMALIGN     3       /* Alignment guaranteed by memory allocator. */
 
+#ifdef LUA_USE_ASSERT
+#define lj_assertCTS(c, ...)    (lj_assertG_(cts->g, (c), __VA_ARGS__))
+#else
+#define lj_assertCTS(c, ...)    ((void)cts)
+#endif
+
 /* -- Predefined types ---------------------------------------------------- */
 
 /* Target-dependent types. */
@@ -392,7 +398,8 @@ static LJ_AINLINE CTState *ctype_cts(lua_State *L)
 /* Check C type ID for validity when assertions are enabled. */
 static LJ_AINLINE CTypeID ctype_check(CTState *cts, CTypeID id)
 {
-  lua_assert(id > 0 && id < cts->top); UNUSED(cts);
+  UNUSED(cts);
+  lj_assertCTS(id > 0 && id < cts->top, "bad CTID %d", id);
   return id;
 }
 
@@ -408,8 +415,9 @@ static LJ_AINLINE CType *ctype_get(CTState *cts, CTypeID id)
 /* Get child C type. */
 static LJ_AINLINE CType *ctype_child(CTState *cts, CType *ct)
 {
-  lua_assert(!(ctype_isvoid(ct->info) || ctype_isstruct(ct->info) ||
-             ctype_isbitfield(ct->info)));  /* These don't have children. */
+  lj_assertCTS(!(ctype_isvoid(ct->info) || ctype_isstruct(ct->info) ||
+               ctype_isbitfield(ct->info)),
+               "ctype %08x has no children", ct->info);
   return ctype_get(cts, ctype_cid(ct->info));
 }