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fix(kernel/environment): imported predicate

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2014-01-30 23:02:19 -08:00
parent 4f22a3bfed
commit 2aaded261e
1 changed files with 6 additions and 1 deletions
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7
src/kernel/environment.cpp
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@ -660,7 +660,12 @@ void environment_cell::load(std::string const & fname, io_state const & ios) {
} }
bool environment_cell::imported(std::string const & n) const { bool environment_cell::imported(std::string const & n) const {
return already_imported(name(realpath(find_file(n, {".olean"}).c_str()))); try {
return already_imported(name(realpath(find_file(n, {".olean"}).c_str())));
} catch (...) {
// module named n does not even exist
return false;
}
} }
environment_cell::environment_cell(): environment_cell::environment_cell():