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feat(library/module): improve 'import module' error messages

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2014-05-31 12:52:06 -07:00
parent 37b5570e99
commit f7b3061a66
1 changed files with 3 additions and 3 deletions
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6
src/library/module.cpp
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@ -207,7 +207,7 @@ struct import_modules_fn {
std::string header;
d1 >> header;
if (header != g_olean_header)
throw exception(sstream() << "file '" << fname << "' does not seem to be a valid object Lean file");
throw exception(sstream() << "file '" << fname << "' does not seem to be a valid object Lean file, invalid header");
unsigned major, minor, claimed_hash;
d1 >> major >> minor >> claimed_hash;
// Enforce version?
@ -224,7 +224,7 @@ struct import_modules_fn {
unsigned computed_hash = hash(code_size, [&](unsigned i) { return code[i]; });
if (claimed_hash != computed_hash)
throw exception(sstream() << "file '" << fname << "' has been corrupted");
throw exception(sstream() << "file '" << fname << "' has been corrupted, checksum mismatch");
module_info_ptr r = std::make_shared<module_info>();
r->m_name = mname;
@ -324,7 +324,7 @@ struct import_modules_fn {
object_readers & readers = get_object_readers();
auto it = readers.find(k);
if (it == readers.end())
throw exception(sstream() << "file '" << r->m_fname << "' has been corrupted");
throw exception(sstream() << "file '" << r->m_fname << "' has been corrupted, unknown object");
it->second(d, r->m_module_idx, m_senv, add_asynch_update, add_delayed_update);
}
obj_counter++;