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perf(library/unfold_macros): skip contains_untrusted_macro if trust level is very high

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Leonardo de Moura 2015-08-14 18:10:19 -07:00
parent 849b99d244
commit cc8b5d2d6e
1 changed files with 8 additions and 6 deletions
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14
src/library/unfold_macros.cpp
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@ -110,14 +110,16 @@ public:
expr operator()(expr const & e) { return visit(e); }
};
bool contains_untrusted_macro(unsigned trust_lvl, expr const & e) {
static bool contains_untrusted_macro(environment const & env, unsigned trust_lvl, expr const & e) {
if (env.trust_lvl() > LEAN_BELIEVER_TRUST_LEVEL)
return false;
return static_cast<bool>(find(e, [&](expr const & e, unsigned) {
return is_macro(e) && macro_def(e).trust_level() >= trust_lvl;
}));
}
expr unfold_untrusted_macros(environment const & env, expr const & e, unsigned trust_lvl) {
if (contains_untrusted_macro(trust_lvl, e)) {
if (contains_untrusted_macro(env, trust_lvl, e)) {
return unfold_untrusted_macros_fn(env, trust_lvl)(e);
} else {
return e;
@ -132,14 +134,14 @@ expr unfold_all_macros(environment const & env, expr const & e) {
return unfold_untrusted_macros(env, e, 0);
}
bool contains_untrusted_macro(unsigned trust_lvl, declaration const & d) {
if (contains_untrusted_macro(trust_lvl, d.get_type()))
static bool contains_untrusted_macro(environment const & env, unsigned trust_lvl, declaration const & d) {
if (contains_untrusted_macro(env, trust_lvl, d.get_type()))
return true;
return (d.is_definition() || d.is_theorem()) && contains_untrusted_macro(trust_lvl, d.get_value());
return (d.is_definition() || d.is_theorem()) && contains_untrusted_macro(env, trust_lvl, d.get_value());
}
declaration unfold_untrusted_macros(environment const & env, declaration const & d, unsigned trust_lvl) {
if (contains_untrusted_macro(trust_lvl, d)) {
if (contains_untrusted_macro(env, trust_lvl, d)) {
expr new_t = unfold_untrusted_macros(env, d.get_type(), trust_lvl);
if (d.is_theorem()) {
expr new_v = unfold_untrusted_macros(env, d.get_value(), trust_lvl);