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fix(library/blast/simplifier): warning when compiling using clang on OSX

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Leonardo de Moura 2015-11-16 18:56:35 -08:00
parent d5d8ac8b44
commit ab98be633a
1 changed files with 2 additions and 1 deletions
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3
src/library/blast/simplifier.cpp
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@ -253,7 +253,8 @@ optional<result> simplifier::cache_lookup(expr const & e) {
lean_assert(is_app(e_old));
buffer<expr> new_args, old_args;
expr const & f_new = get_app_args(e, new_args);
lean_verify(f_new == get_app_args(e_old, old_args));
DEBUG_CODE(expr const & f_old =) get_app_args(e_old, old_args);
lean_assert(f_new == f_old);
auto congr_lemma = mk_congr_lemma(f_new, new_args.size());
if (!congr_lemma) return optional<result>();
expr proof = congr_lemma->get_proof();