env_var_os
rustc_
interface
1.91.0-beta.6
(cbf84ed0c 2025-10-11)
In rustc_
interface::
passes
rustc_interface
::
passes
Function
env_
var_
os
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Source
fn env_var_os<'tcx>(tcx:
TyCtxt
<'tcx>, key: &'tcx
OsStr
) ->
Option
<&'tcx
OsStr
>