Stack trace: Backtrace: In ice-9/boot-9.scm: 838:4 19 (with-throw-handler _ _ _) In system/base/compile.scm: 59:11 18 (_) 155:11 17 (_ #) 224:14 16 (read-and-compile _ #:from _ #:to _ #:env _ #:opts _) 255:6 15 (compile _ #:from _ #:to _ #:env _ #:opts _) 183:32 14 (compile-fold _ _ _ (#:to-file? #t #:warnings (# # # …))) In language/cps/compile-bytecode.scm: 683:12 13 (compile-bytecode _ # …) 675:12 12 (lower-cps _ (#:to-file? #t #:warnings (format # # #))) In language/cps/optimize.scm: 84:0 11 (optimize-higher-order-cps _ _) In language/cps/dce.scm: 402:33 10 (eliminate-dead-code _) 110:18 9 (compute-live-code #) In language/cps/intmap.scm: 519:5 8 (visit-branch #(#(#(#(# …) …) …) …) …) 519:5 7 (visit-branch #(#(#(# …) …) …) …) 519:5 6 (visit-branch #(#(# …) …) …) 519:5 5 (visit-branch #(# …) …) In language/cps/type-checks.scm: 41:15 4 (elide-type-checks # 33263 #) In language/cps/types.scm: 1758:5 3 (worklist-fold* # _ _) 1899:26 2 (visit-cont 33278 #) 381:4 1 (constant-type _) In ice-9/boot-9.scm: 749:25 0 (dispatch-exception 0 misc-error (#f "unhandled cons…" …)) ice-9/boot-9.scm:749:25: In procedure dispatch-exception: unhandled constant # On Sat, Nov 10, 2018 at 12:25 AM Stefan Israelsson Tampe < stefan.itampe@gmail.com> wrote: > Hi, > > I got this error, > > what's this error message? unhandled constant # > > So a with got a src meta informatoin in it's field somehow, a bug > in guile's compiler > for sure. This is for a real stress test, a compile of a huge file that > used to take 10minutes to compile. So I ill not be able to track this down > and make a bugreport But now you know, there > exist a bug! > > Regards > Stefan >