From bb65bc8cba7a7cd6839244cebeb694937f473d0a Mon Sep 17 00:00:00 2001 From: Daniel Frampton Date: Wed, 25 Jun 2025 09:28:13 -0700 Subject: [PATCH] Ensure -V --verbose processes both codegen_backend and codegen-backend --- compiler/rustc_driver_impl/src/lib.rs | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/compiler/rustc_driver_impl/src/lib.rs b/compiler/rustc_driver_impl/src/lib.rs index daeca43169d4a..81f929ffa426f 100644 --- a/compiler/rustc_driver_impl/src/lib.rs +++ b/compiler/rustc_driver_impl/src/lib.rs @@ -1112,7 +1112,9 @@ fn get_backend_from_raw_matches( matches: &Matches, ) -> Box { let debug_flags = matches.opt_strs("Z"); - let backend_name = debug_flags.iter().find_map(|x| x.strip_prefix("codegen-backend=")); + let backend_name = debug_flags + .iter() + .find_map(|x| x.strip_prefix("codegen-backend=").or(x.strip_prefix("codegen_backend="))); let target = parse_target_triple(early_dcx, matches); let sysroot = filesearch::materialize_sysroot(matches.opt_str("sysroot").map(PathBuf::from)); let target = config::build_target_config(early_dcx, &target, &sysroot);