add ignore-cross-compile to run-make test

Author: folkertdev

tests/run-make/naked-dead-code-elimination/main.rs

@@ -7,6 +7,16 @@ extern "C" fn used() {
     naked_asm!("ret")
 }
 
+#[unsafe(no_mangle)]
+extern "C" fn used_clothed() -> i32 {
+    41
+}
+
+pub fn main() {
+    std::hint::black_box(used());
+    std::hint::black_box(used_clothed());
+}
+
 #[unsafe(no_mangle)]
 extern "C" fn unused_clothed() -> i32 {
     42
@@ -36,7 +46,3 @@ extern "C" fn unused_link_section() {
 extern "C" fn unused_link_section_clothed() -> i32 {
     43
 }
-
-fn main() {
-    used();
-}

tests/run-make/naked-dead-code-elimination/rmake.rs

@@ -1,13 +1,30 @@
+//@ ignore-cross-compile
 //@ needs-asm-support
 
 use run_make_support::symbols::object_contains_any_symbol;
 use run_make_support::{bin_name, rustc};
 
 fn main() {
-    rustc().input("main.rs").opt().function_sections(true).run();
-
     let bin = bin_name("main");
 
+    rustc().input("main.rs").opt().function_sections(false).run();
+
+    // Check that the naked symbol is eliminated when the "clothed" one is.
+
+    assert_eq!(
+        object_contains_any_symbol(&bin, &["unused_clothed"]),
+        object_contains_any_symbol(&bin, &["unused"])
+    );
+
+    assert_eq!(
+        object_contains_any_symbol(&bin, &["unused_link_section_clothed"]),
+        object_contains_any_symbol(&bin, &["unused_link_section"])
+    );
+
+    // ---
+
+    rustc().input("main.rs").opt().function_sections(true).run();
+
     // Check that the naked symbol is eliminated when the "clothed" one is.
 
     assert_eq!(