X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fearly-c.lisp;h=a98ec19e4fdbb2deda7448d92a9abec7e5bc79a7;hb=8eb6f7d3da3960c827b704e23b5a47008274be7d;hp=022268910b49ab499569f4cc51d1be5589eed2ab;hpb=b33fd6859bbe71667bf9d8a6dbcaf62464bfbee5;p=sbcl.git diff --git a/src/compiler/early-c.lisp b/src/compiler/early-c.lisp index 0222689..a98ec19 100644 --- a/src/compiler/early-c.lisp +++ b/src/compiler/early-c.lisp @@ -15,11 +15,33 @@ (in-package "SB!C") -;;; 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) +;;; 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.") + +(defconstant-eqx sb!xc:lambda-list-keywords + '(&allow-other-keys + &aux + &body + &environment + &key + &more + &optional + &rest + &whole) #'equal + #!+sb-doc "symbols which are magical in a lambda list") ;;;; cross-compiler-only versions of CL special variables, so that we @@ -75,7 +97,6 @@ (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*) @@ -116,7 +137,6 @@ ;;; 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: @@ -127,10 +147,9 @@ ;; (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))