rustc_builtin_macros
1.78.0-dev
Module env
Functions
In crate rustc_builtin_macros
?
Module
rustc_builtin_macros
::
env
source
·
[
−
]
Functions
§
expand_env
expand_option_env
is_cargo_env_var
🔒
Returns
true
if an environment variable from
env!
is one used by Cargo.
lookup_env
🔒