;;; CSR, 2003-05-13
(define-condition compiler-error (encapsulated-condition) ()
(:report (lambda (condition stream)
- (print-object (encapsulated-condition condition) stream))))
+ (print-object (encapsulated-condition condition) stream))))
;;; Signal the appropriate condition. COMPILER-ERROR calls the bailout
;;; function so that it never returns (but compilation continues).
:message ,(princ-to-string condition)
:source ,(princ-to-string source)))
+;;; Fatal compiler errors. We export FATAL-COMPILER-ERROR as an
+;;; interface for errors that kill the compiler dead
+;;;
+;;; These are not a COMPILER-ERRORs, since we don't try to recover
+;;; from them and keep chugging along, but instead immediately bail
+;;; out of the entire COMPILE-FILE.
+
+(define-condition fatal-compiler-error (encapsulated-condition)
+ ())
+
;;; the condition of COMPILE-FILE being unable to READ from the
;;; source file
;;;
-;;; This is not a COMPILER-ERROR, since we don't try to recover from
-;;; it and keep chugging along, but instead immediately bail out of
-;;; the entire COMPILE-FILE.
-;;;
;;; (The old CMU CL code did try to recover from this condition, but
;;; the code for doing that was messy and didn't always work right.
;;; Since in Common Lisp the simple act of reading and compiling code
;;; deeply confused, so we violate what'd otherwise be good compiler
;;; practice by not trying to recover from this error and bailing out
;;; instead.)
-(define-condition input-error-in-compile-file (error)
- (;; the original error which was trapped to produce this condition
- (error :reader input-error-in-compile-file-error
- :initarg :error)
- ;; the position where the bad READ began, or NIL if unavailable,
+(define-condition input-error-in-compile-file (fatal-compiler-error)
+ (;; the position where the bad READ began, or NIL if unavailable,
;; redundant, or irrelevant
(position :reader input-error-in-compile-file-position
- :initarg :position
- :initform nil))
+ :initarg :position
+ :initform nil))
(:report
(lambda (condition stream)
(format stream
- "~@<~S failure in ~S~@[ at character ~W~]: ~2I~_~A~:>"
- 'read
- 'compile-file
- (input-error-in-compile-file-position condition)
- (input-error-in-compile-file-error condition)))))
+ "~@<~S failure in ~S~@[ at character ~W~]: ~2I~_~A~:>"
+ 'read
+ 'compile-file
+ (input-error-in-compile-file-position condition)
+ (encapsulated-condition condition)))))