0.pre7.14:

[sbcl.git] / src / compiler / early-c.lisp

diff --git a/src/compiler/early-c.lisp b/src/compiler/early-c.lisp
index c707b51..0ff7820 100644 (file)
--- a/src/compiler/early-c.lisp
+++ b/src/compiler/early-c.lisp
@@ -15,6 +15,21 @@
 
 (in-package "SB!C")
 
+;;; ANSI limits on compilation
+(defconstant sb!xc:call-arguments-limit most-positive-fixnum
+  #!+sb-doc
+  "The exclusive upper bound on the number of arguments which may be passed
+  to a function, including &REST args.")
+(defconstant sb!xc:lambda-parameters-limit most-positive-fixnum
+  #!+sb-doc
+  "The exclusive upper bound on the number of parameters which may be specifed
+  in a given lambda list. This is actually the limit on required and &OPTIONAL
+  parameters. With &KEY and &AUX you can get more.")
+(defconstant sb!xc:multiple-values-limit most-positive-fixnum
+  #!+sb-doc
+  "The exclusive upper bound on the number of multiple VALUES that you can
+  return.")
+
 ;;; FIXME: Shouldn't SB!C::&MORE be in this list?
 (defconstant-eqx sb!xc:lambda-list-keywords
   '(&optional &rest &key &aux &body &whole &allow-other-keys &environment)
@@ -56,13 +71,13 @@
 ;;; *FREE-VARIABLES*, only it deals with function names.
 (defvar *free-variables*)
 (defvar *free-functions*)
-(declaim (hash-table *free-variables* *free-functions*))
+(declaim (type hash-table *free-variables* *free-functions*))
 
-;;; We use the same Constant structure to represent all equal anonymous
-;;; constants. This hashtable translates from constants to the Leafs that
+;;; We use the same CONSTANT structure to represent all equal anonymous
+;;; constants. This hashtable translates from constants to the LEAFs that
 ;;; represent them.
 (defvar *constants*)
-(declaim (hash-table *constants*))
+(declaim (type hash-table *constants*))
 
 ;;; miscellaneous forward declarations
 (defvar *code-segment*)
@@ -73,10 +88,13 @@
 (defvar *compiler-warning-count*)
 (defvar *compiler-style-warning-count*)
 (defvar *compiler-note-count*)
+(defvar *compiler-trace-output*)
+(defvar *constraint-number*)
 (defvar *converting-for-interpreter*)
 (defvar *count-vop-usages*)
 (defvar *current-path*)
 (defvar *current-component*)
+(defvar *delayed-ir1-transforms*)
 (defvar *policy*)
 (defvar *dynamic-counts-tn*)
 (defvar *elsewhere*)
@@ -113,7 +131,6 @@
 ;;; to be called when a variable is lexically bound
 (declaim (ftype (function (symbol) (values)) note-lexical-binding))
 (defun note-lexical-binding (symbol)
-  (let ((name (symbol-name symbol)))
     ;; This check is intended to protect us from getting silently
     ;; burned when we define
     ;;   foo.lisp:
@@ -124,10 +141,9 @@
     ;;       (LET ((*FOO* X))
     ;;         (FOO 14)))
     ;; and then we happen to compile bar.lisp before foo.lisp.
-    (when (and (char= #\* (aref name 0))
-              (char= #\* (aref name (1- (length name)))))
+  (when (looks-like-name-of-special-var-p symbol)
       ;; FIXME: should be COMPILER-STYLE-WARNING?
       (style-warn "using the lexical binding of the symbol ~S, not the~@
 dynamic binding, even though the symbol name follows the usual naming~@
-convention (names like *FOO*) for special variables" symbol)))
+convention (names like *FOO*) for special variables" symbol))
   (values))