diff options
Diffstat (limited to 'share')
| -rw-r--r-- | share/txr/stdlib/compiler.tl | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/share/txr/stdlib/compiler.tl b/share/txr/stdlib/compiler.tl index 8af7384f..d734fccf 100644 --- a/share/txr/stdlib/compiler.tl +++ b/share/txr/stdlib/compiler.tl @@ -1146,6 +1146,14 @@ (end ,bfrag.oreg)) bfrag.fvars bfrag.ffuns))))) +(defun misleading-ref-check (frag env form) + (each ((v frag.fvars)) + (when env.(lookup-var v) + (compile-warning form "cannot refer to lexical variable ~s" v))) + (each ((f frag.ffuns)) + (when env.(lookup-fun f) + (compile-warning form "cannot refer to lexical function ~s" f)))) + (defmeth compiler comp-load-time-lit (me oreg env form) (mac-param-bind form (op loaded-p exp) form (if loaded-p @@ -1159,6 +1167,7 @@ (mov ,dreg ,exp.oreg)) exp.fvars exp.ffuns)))) + (misleading-ref-check exp env form) me.(free-treg oreg) (push lt-frag me.lt-frags) (new (frag dreg nil))))))) |