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authorDaniel Frampton <Daniel.Frampton@microsoft.com>2025-06-25 09:28:13 -0700
committerDaniel Frampton <Daniel.Frampton@microsoft.com>2025-06-30 11:11:00 -0700
commitbb65bc8cba7a7cd6839244cebeb694937f473d0a (patch)
tree49c46472b216bdc0df92d454d86ca27cbabd4a39 /compiler/rustc_driver_impl
parent36b21637e93b038453924d3c66821089e71d8baa (diff)
downloadrust-bb65bc8cba7a7cd6839244cebeb694937f473d0a.tar.gz
rust-bb65bc8cba7a7cd6839244cebeb694937f473d0a.zip
Ensure -V --verbose processes both codegen_backend and codegen-backend
Diffstat (limited to 'compiler/rustc_driver_impl')
-rw-r--r--compiler/rustc_driver_impl/src/lib.rs4
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/rustc_driver_impl/src/lib.rs b/compiler/rustc_driver_impl/src/lib.rs
index daeca43169d..81f929ffa42 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<dyn CodegenBackend> {
     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);