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feat(frontends/lean/migrate_cmd): ignore derived transitive instances in the migrate command

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Leonardo de Moura 2015-06-30 14:00:41 -07:00
parent d20f831602
commit 9a9e975bc8
1 changed files with 5 additions and 0 deletions
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5
src/frontends/lean/migrate_cmd.cpp
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@ -172,6 +172,11 @@ struct migrate_cmd_fn {
out() << "skipped '" << d.get_name() << "': coercions are ignored\n"; out() << "skipped '" << d.get_name() << "': coercions are ignored\n";
return; // we don't migrate coercions return; // we don't migrate coercions
} }
if (is_derived_trans_instance(m_env, d_name)) {
if (m_trace)
out() << "skipped '" << d.get_name() << "': derived transitive instances are ignored\n";
return; // we don't migrate coercions
}
bool renamed = false; bool renamed = false;
name short_name, full_name; name short_name, full_name;