X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=BUGS;h=534f427fb98fac64556a0f0c5dd2fec2263c9026;hb=8871a1f72225f959a454a1b77f7a0e85642ba427;hp=910d617a2a8406cddc0398d998d611523d297a3e;hpb=724b51e6acb1fd0040de3751c9e4566e7a87ced3;p=sbcl.git diff --git a/BUGS b/BUGS index 910d617..534f427 100644 --- a/BUGS +++ b/BUGS @@ -108,23 +108,6 @@ WORKAROUND: Perhaps any number of such consecutive lines ought to turn into a single "compiling top-level forms:" line. -10: - The way that the compiler munges types with arguments together - with types with no arguments (in e.g. TYPE-EXPAND) leads to - weirdness visible to the user: - (DEFTYPE FOO () 'FIXNUM) - (TYPEP 11 'FOO) => T - (TYPEP 11 '(FOO)) => T, which seems weird - (TYPEP 11 'FIXNUM) => T - (TYPEP 11 '(FIXNUM)) signals an error, as it should - The situation is complicated by the presence of Common Lisp types - like UNSIGNED-BYTE (which can either be used in list form or alone) - so I'm not 100% sure that the behavior above is actually illegal. - But I'm 90+% sure, and the following related behavior, - (TYPEP 11 'AND) => T - treating the bare symbol AND as equivalent to '(AND), is specifically - forbidden (by the ANSI specification of the AND type). - 11: It would be nice if the caught ERROR: @@ -207,13 +190,6 @@ WORKAROUND: so they could be supported after all. Very likely SIGCONTEXT-FLOATING-POINT-MODES could now be supported, too. -43: - (as discussed by Douglas Crosher on the cmucl-imp mailing list ca. - Aug. 10, 2000): CMUCL currently interprets 'member as '(member); same - issue with 'union, 'and, 'or etc. So even though according to the - ANSI spec, bare 'MEMBER, 'AND, and 'OR are not legal types, CMUCL - (and now SBCL) interpret them as legal types. - 45: a slew of floating-point-related errors reported by Peter Van Eynde on July 25, 2000: @@ -381,7 +357,7 @@ WORKAROUND: As a workaround for the problem, #'(SETF FOO) expressions can be replaced with (EFFICIENT-SETF-FUNCTION FOO), where (defmacro efficient-setf-function (place-function-name) - (or #+sbcl (and (sb-impl::info :function :accessor-for place-function-name) + (or #+sbcl (and (sb-int:info :function :accessor-for place-function-name) ;; a workaround for the problem, encouraging the ;; inline expansion of the structure accessor, so ;; that the compiler can optimize its type test @@ -566,22 +542,6 @@ WORKAROUND: under OpenBSD 2.9 on my X86 laptop. Do be patient when you try it: it took more than two minutes (but less than five) for me. -144: - (This was once known as IR1-4, but it lived on even after the - IR1 interpreter went to the big bit bucket in the sky.) - The system accepts DECLAIM in most places where DECLARE would be - accepted, without even issuing a warning. ANSI allows this, but since - it's fairly easy to mistype DECLAIM instead of DECLARE, and the - meaning is rather different, and it's unlikely that the user - has a good reason for doing DECLAIM not at top level, it would be - good to issue a STYLE-WARNING when this happens. A possible - fix would be to issue STYLE-WARNINGs for DECLAIMs not at top level, - or perhaps to issue STYLE-WARNINGs for any EVAL-WHEN not at top level. - [This is considered an IR1-interpreter-related bug because until - EVAL-WHEN is rewritten, which won't happen until after the IR1 - interpreter is gone, the system's notion of what's a top-level form - and what's not will remain too confused to fix this problem.] - 145: ANSI allows types `(COMPLEX ,FOO) to use very hairy values for FOO, e.g. (COMPLEX (AND REAL (SATISFIES ODDP))). The old CMU CL @@ -1092,14 +1052,6 @@ WORKAROUND: a. On X86 an immediate operand for IMUL is printed incorrectly. b. On X86 operand size prefix is not recognized. -246: "NTH-VALUE scaling problem" - NTH-VALUE's current implementation for constant integers scales in - compile-time as O(n^4), as indeed must the optional dispatch - mechanism on which it is implemented. While it is unlikely to - matter in real user code, it's still unpleasant to observe that - (NTH-VALUE 1000 (VALUES-LIST (MAKE-LIST 1001))) takes several hours - to compile. - 248: "reporting errors in type specifier syntax" (TYPEP 1 '(SYMBOL NIL)) says something about "unknown type specifier". @@ -1112,12 +1064,8 @@ WORKAROUND: does not cause a warning. (BTW: old SBCL issued a warning, but for a function, which was never called!) -253: "type checking is embedded THEs" - Compiler cannot perform type checking in - - (let () (list (the fixnum (the unsigned-byte (eval -1))))) - - (fixed in 0.8.0.34) +255: + (fixed in 0.8.0.57) DEFUNCT CATEGORIES OF BUGS IR1-#: