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doc(frontends/lean/elaborator): assert invariant in visit_app

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Daniel Selsam 2015-08-10 11:39:51 -07:00 • committed by Leonardo de Moura
parent cee9d6b092
commit 40471ca8e3
1 changed files with 3 additions and 2 deletions
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5
src/frontends/lean/elaborator.cpp
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@ -662,8 +662,9 @@ expr elaborator::visit_app(expr const & e, constraint_seq & cs) {
if (!expl) { if (!expl) {
bool first = true; bool first = true;
while (binding_info(f_type).is_strict_implicit() || while (binding_info(f_type).is_strict_implicit() ||
(!first && binding_info(f_type).is_implicit()) || binding_info(f_type).is_implicit() ||
(!first && binding_info(f_type).is_inst_implicit())) { binding_info(f_type).is_inst_implicit()) {
lean_assert(binding_info(f_type).is_strict_implicit() || !first);
tag g = f.get_tag(); tag g = f.get_tag();
bool is_strict = true; bool is_strict = true;
bool inst_imp = binding_info(f_type).is_inst_implicit(); bool inst_imp = binding_info(f_type).is_inst_implicit();