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authorLudovic Courtès <ludo@gnu.org>2018-05-16 10:05:24 +0200
committerLudovic Courtès <ludo@gnu.org>2018-05-23 10:21:02 +0200
commit7874bbbb9f09cc14ea3e179fd0fa10da5f90cfc7 (patch)
tree858882215ed759814f841b714250434e975f604f /gnu/packages
parent56f9d442e0b5624130042f69f33ea5bd7e970798 (diff)
records: Insert record type ABI checks in constructors.
* guix/records.scm (print-record-abi-mismatch-error): New procedure. <top level>: Add 'set-exception-printer!' call. (current-abi-identifier, abi-check): New procedures. (make-syntactic-constructor): Add #:abi-cookie parameter. Insert calls to 'abi-check'. (define-record-type*)[compute-abi-cookie]: New procedure. Use it and emit a definition of the 'current-abi-identifier' for TYPE. * tests/records.scm ("ABI checks"): New test.
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