* src/eval.c (Fdefvar): Don't check constants since we only set the var if

it's not yet defined anyway.

Fixes: debbugs:11904

1 files changed, 0 insertions, 12 deletions

diff --git a/src/eval.c b/src/eval.c
index f16fdc6dd4c..da567e1e635 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -691,18 +691,6 @@ usage: (defvar SYMBOL &optional INITVALUE DOCSTRING)  */)
       /* Do it before evaluating the initial value, for self-references.  */
       XSYMBOL (sym)->declared_special = 1;
 
-      if (SYMBOL_CONSTANT_P (sym))
-        {
-          /* For upward compatibility, allow (defvar :foo (quote :foo)).  */
-          Lisp_Object tem1 = Fcar (tail);
-          if (! (CONSP (tem1)
-                 && EQ (XCAR (tem1), Qquote)
-                 && CONSP (XCDR (tem1))
-                 && EQ (XCAR (XCDR (tem1)), sym)))
-            error ("Constant symbol `%s' specified in defvar",
-                   SDATA (SYMBOL_NAME (sym)));
-        }
-
       if (NILP (tem))
         Fset_default (sym, eval_sub (Fcar (tail)));
       else