:format-control format-control
:format-arguments format-arguments))
+;;; a utility for SIGNAL, ERROR, CERROR, WARN, COMPILER-NOTIFY and
+;;; INVOKE-DEBUGGER: Parse the hairy argument conventions into a
+;;; single argument that's directly usable by all the other routines.
+(defun coerce-to-condition (datum arguments default-type fun-name)
+ (cond ((typep datum 'condition)
+ (if arguments
+ (cerror "Ignore the additional arguments."
+ 'simple-type-error
+ :datum arguments
+ :expected-type 'null
+ :format-control "You may not supply additional arguments ~
+ when giving ~S to ~S."
+ :format-arguments (list datum fun-name)))
+ datum)
+ ((symbolp datum) ; roughly, (SUBTYPEP DATUM 'CONDITION)
+ (apply #'make-condition datum arguments))
+ ((or (stringp datum) (functionp datum))
+ (make-condition default-type
+ :format-control datum
+ :format-arguments arguments))
+ (t
+ (error 'simple-type-error
+ :datum datum
+ :expected-type '(or symbol string)
+ :format-control "bad argument to ~S: ~S"
+ :format-arguments (list fun-name datum)))))
+
(define-condition layout-invalid (type-error)
()
(:report
(define-condition simple-stream-error (simple-condition stream-error) ())
(define-condition simple-parse-error (simple-condition parse-error) ())
-;;; This condition is signalled whenever we make a UNKNOWN-TYPE so that
-;;; compiler warnings can be emitted as appropriate.
-(define-condition parse-unknown-type (condition)
- ((specifier :reader parse-unknown-type-specifier :initarg :specifier)))
-
(define-condition control-stack-exhausted (storage-condition)
()
(:report