diff options
Diffstat (limited to 'compiler/rustc_codegen_cranelift/build_system/main.rs')
| -rw-r--r-- | compiler/rustc_codegen_cranelift/build_system/main.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_codegen_cranelift/build_system/main.rs b/compiler/rustc_codegen_cranelift/build_system/main.rs index 798ae9dbd..e8cf486e9 100644 --- a/compiler/rustc_codegen_cranelift/build_system/main.rs +++ b/compiler/rustc_codegen_cranelift/build_system/main.rs @@ -55,7 +55,7 @@ enum CodegenBackend { } 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("CG_CLIF_DISABLE_INCR_CACHE", "1"); |