Remove std-detect dev dependency in core_arch

Author: Kobzol

Cargo.lock

@@ -22,7 +22,7 @@ maintenance = { status = "experimental" }
 
 [dev-dependencies]
 stdarch-test = { version = "0.*", path = "../stdarch-test" }
-std_detect = { version = "0.*", path = "../std_detect" }
+#std_detect = { version = "0.*", path = "../std_detect" }
 
 [target.'cfg(all(target_arch = "x86_64", target_os = "linux"))'.dev-dependencies]
 syscalls = { version = "0.6.18", default-features = false }

crates/core_arch/Cargo.toml

@@ -75,9 +75,7 @@
 #[cfg(test)]
 #[macro_use]
 extern crate std;
-#[cfg(test)]
-#[macro_use]
-extern crate std_detect;
+
 #[path = "mod.rs"]
 mod core_arch;
 

crates/core_arch/src/lib.rs

@@ -66,7 +66,7 @@ pub fn simd_test(
         "s390x" => "is_s390x_feature_detected",
         t => panic!("unknown target: {t}"),
     };
-    let macro_test = Ident::new(macro_test, Span::call_site());
+    let macro_test = Ident::new(&macro_test, Span::call_site());
 
     let skipped_functions = env::var("STDARCH_TEST_SKIP_FUNCTION").unwrap_or_default();
     let skipped_features = env::var("STDARCH_TEST_SKIP_FEATURE").unwrap_or_default();
@@ -89,7 +89,7 @@ pub fn simd_test(
     for feature in target_features {
         let q = quote_spanned! {
             proc_macro2::Span::call_site() =>
-            if !#macro_test!(#feature) {
+            if !::std::arch::#macro_test!(#feature) {
                 missing_features.push(#feature);
             }
         };