Auto merge of #146765 - Zalathar:rollup-ewh4s9o, r=Zalathar

Rollup of 10 pull requests

Successful merges:

 - rust-lang/rust#146229 (Automatically switch to lto-fat when flag RUSTFLAGS="- Zautodiff=Enable" is set)
 - rust-lang/rust#146484 (rustdoc-search: JavaScript optimization based on Firefox Profiler output)
 - rust-lang/rust#146541 (std: simplify host lookup)
 - rust-lang/rust#146615 (rustc_codegen_llvm: Feature Conversion Tidying)
 - rust-lang/rust#146638 (`rustc_next_trait_solver`: canonical out of `EvalCtxt`)
 - rust-lang/rust#146663 (Allow windows resource compiler to be overridden)
 - rust-lang/rust#146691 (std: Fix WASI implementation of `remove_dir_all`)
 - rust-lang/rust#146709 (stdarch subtree update)
 - rust-lang/rust#146738 (Fix tidy spellchecking on Windows)
 - rust-lang/rust#146740 (miri subtree update)

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 7 insertions, 14 deletions

diff --git a/library/stdarch/crates/intrinsic-test/src/main.rs b/library/stdarch/crates/intrinsic-test/src/main.rs
index 538f317a297..44d7aafd827 100644
--- a/library/stdarch/crates/intrinsic-test/src/main.rs
+++ b/library/stdarch/crates/intrinsic-test/src/main.rs
@@ -13,23 +13,16 @@ fn main() {
     let args: Cli = clap::Parser::parse();
     let processed_cli_options = ProcessedCli::new(args);
 
-    let test_environment_result: Option<Box<dyn SupportedArchitectureTest>> =
-        match processed_cli_options.target.as_str() {
-            "aarch64-unknown-linux-gnu"
-            | "armv7-unknown-linux-gnueabihf"
-            | "aarch64_be-unknown-linux-gnu" => {
-                Some(ArmArchitectureTest::create(processed_cli_options))
-            }
+    match processed_cli_options.target.as_str() {
+        "aarch64-unknown-linux-gnu"
+        | "armv7-unknown-linux-gnueabihf"
+        | "aarch64_be-unknown-linux-gnu" => run(ArmArchitectureTest::create(processed_cli_options)),
 
-            _ => None,
-        };
-
-    if test_environment_result.is_none() {
-        std::process::exit(0);
+        _ => std::process::exit(0),
     }
+}
 
-    let test_environment = test_environment_result.unwrap();
-
+fn run(test_environment: impl SupportedArchitectureTest) {
     info!("building C binaries");
     if !test_environment.build_c_file() {
         std::process::exit(2);