compiler: always use var_os("RUST_BACKTRACE")

There are 3 instances of var(...) and 3 instances of var_os(...); the
latter avoids an appearance of unhandled error, so use it everywhere.
This commit is contained in:
Tamir Duberstein 2023-10-06 08:51:30 -04:00
parent ed900871cf
commit 2753052adf

View File

@ -55,7 +55,7 @@ enum CodegenBackend {
} }
fn main() { fn main() {
if env::var("RUST_BACKTRACE").is_err() { if env::var_os("RUST_BACKTRACE").is_none() {
env::set_var("RUST_BACKTRACE", "1"); env::set_var("RUST_BACKTRACE", "1");
} }
env::set_var("CG_CLIF_DISABLE_INCR_CACHE", "1"); env::set_var("CG_CLIF_DISABLE_INCR_CACHE", "1");