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Diffstat (limited to 'cparser/Elab.ml')
| -rw-r--r-- | cparser/Elab.ml | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/cparser/Elab.ml b/cparser/Elab.ml index 4f2ddce7..b74e34d0 100644 --- a/cparser/Elab.ml +++ b/cparser/Elab.ml @@ -2624,6 +2624,8 @@ let elab_fundef genv spec name defs body loc = and structs and unions defined in the parameter list. *) let (fun_id, sto, inline, noret, ty, kr_params, genv, lenv) = elab_fundef_name genv spec name in + if Env.is_builtin fun_id.C.name then + error loc "definition of builtin function '%s'" fun_id.C.name; let s = fun_id.C.name in if sto = Storage_auto || sto = Storage_register then fatal_error loc "invalid storage class %s on function" |