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master
rust
/
tests
/
ui
/
env-macro
/
option_env-not-defined.rs
6 lines
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//@ run-pass
pub
fn
main
(
)
{
assert!
(
option_env!
(
"
__HOPEFULLY_DOESNT_EXIST__
"
)
.
is_none
(
)
)
;
}
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