Update reify-undefined-warning for SBCL 1.4.7+
REIFY-UNDEFINED-WARNING uses SB-C internals to "dehydrate" COMPILER-ERROR-CONTEXT structures, but those structures have changed. Here is some extremely ugly code to deal with that.
REIFY-UNDEFINED-WARNING uses SB-C internals to "dehydrate" COMPILER-ERROR-CONTEXT structures, but those structures have changed. Here is some extremely ugly code to deal with that.