X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fir1tran-lambda.lisp;h=efe3a4830380d2f51ad5af0f2ee39155390446d5;hb=d25e3478acccec70402ff32554669a982be8e281;hp=b107a4197ee677c3e2fc10a5c566e9a54692e2f9;hpb=7c406887c08477181e869b1b98142d99b52990ac;p=sbcl.git

diff --git a/src/compiler/ir1tran-lambda.lisp b/src/compiler/ir1tran-lambda.lisp
index b107a41..efe3a48 100644
--- a/src/compiler/ir1tran-lambda.lisp
+++ b/src/compiler/ir1tran-lambda.lisp
@@ -33,9 +33,12 @@
     (compiler-error "The variable ~S occurs more than once in the lambda list."
                     name))
   (let ((kind (info :variable :kind name)))
-    (when (or (keywordp name) (eq kind :constant))
-      (compiler-error "The name of the lambda variable ~S is already in use to name a constant."
-                      name))
+    (cond ((or (keywordp name) (eq kind :constant))
+           (compiler-error "The name of the lambda variable ~S is already in use to name a constant."
+                           name))
+          ((eq :global kind)
+           (compiler-error "The name of the lambda variable ~S is already in use to name a global variable."
+                           name)))
     (cond ((eq kind :special)
            (let ((specvar (find-free-var name)))
              (make-lambda-var :%source-name name