Addressed comments:

* use a string slice array instead of a vector.

Author: xingxue-ibm

compiler/rustc_codegen_ssa/src/back/link.rs

@@ -1107,22 +1107,20 @@ fn link_natively(
         let stripcmd = "rust-objcopy";
         match (strip, crate_type) {
             (Strip::Debuginfo, _) => {
-                let strip_options = vec!["-S"];
                 strip_symbols_with_external_utility(
                     sess,
                     stripcmd,
                     out_filename,
-                    Some(&strip_options),
+                    Some(&["-S"]),
                 )
             }
             // Per the manpage, `-x` is the maximum safe strip level for dynamic libraries. (#93988)
             (Strip::Symbols, CrateType::Dylib | CrateType::Cdylib | CrateType::ProcMacro) => {
-                let strip_options = vec!["-x"];
                 strip_symbols_with_external_utility(
                     sess,
                     stripcmd,
                     out_filename,
-                    Some(&strip_options),
+                    Some(&["-x"]),
                 )
             }
             (Strip::Symbols, _) => {
@@ -1143,12 +1141,11 @@ fn link_natively(
         match strip {
             // Always preserve the symbol table (-x).
             Strip::Debuginfo => {
-                let strip_options = vec!["-x"];
                 strip_symbols_with_external_utility(
                     sess,
                     stripcmd,
                     out_filename,
-                    Some(&strip_options),
+                    Some(&["-x"]),
                 )
             }
             // Strip::Symbols is handled via the --strip-all linker option.
@@ -1163,26 +1160,23 @@ fn link_natively(
             sess.dcx().emit_warn(errors::AixStripNotUsed);
         }
         let stripcmd = "/usr/bin/strip";
-        let mut strip_options = vec!["-X32_64"];
         match strip {
             Strip::Debuginfo => {
                 // FIXME: AIX's strip utility only offers option to strip line number information.
-                strip_options.push("-l");
                 strip_symbols_with_external_utility(
                     sess,
                     stripcmd,
                     out_filename,
-                    Some(&strip_options),
+                    Some(&["-X32_64", "-l"]),
                 )
             }
             Strip::Symbols => {
                 // Must be noted this option might remove symbol __aix_rust_metadata and thus removes .info section which contains metadata.
-                strip_options.push("-r");
                 strip_symbols_with_external_utility(
                     sess,
                     stripcmd,
                     out_filename,
-                    Some(&strip_options),
+                    Some(&["-X32_64", "-r"]),
                 )
             }
             Strip::None => {}