rewrite symbols-include-type-name to rmake

Author: Oneirical

src/tools/tidy/src/allowed_run_make_makefiles.txt

@@ -170,7 +170,6 @@ run-make/staticlib-dylib-linkage/Makefile
 run-make/std-core-cycle/Makefile
 run-make/symbol-mangling-hashed/Makefile
 run-make/symbol-visibility/Makefile
-run-make/symbols-include-type-name/Makefile
 run-make/sysroot-crates-are-unstable/Makefile
 run-make/target-cpu-native/Makefile
 run-make/target-specs/Makefile

tests/run-make/cdylib-fewer-symbols/rmake.rs

@@ -4,20 +4,18 @@
 // four such symbols are successfully hidden.
 // See https://github.com/rust-lang/rust/pull/45710
 
-//FIXME(Oneirical): try it on windows, restore ignore
-// See https://github.com/rust-lang/rust/pull/46207#issuecomment-347561753
-//FIXME(Oneirical): I also removed cross-compile ignore since there is no binary execution
+//@ ignore-cross-compile
+// Reason: The __rust_ symbol appears during cross-compilation.
 
 use run_make_support::{dynamic_lib_name, llvm_readobj, rustc};
 
 fn main() {
     // Compile a cdylib
     rustc().input("foo.rs").run();
-    let out = llvm_readobj().arg("--symbols").input(dynamic_lib_name("foo")).run().stdout_utf8();
-    let out = // All hidden symbols must be removed.
-        out.lines().filter(|&line| !line.trim().contains("HIDDEN")).collect::<Vec<_>>().join("\n");
-    assert!(!&out.contains("__rdl_"));
-    assert!(!&out.contains("__rde_"));
-    assert!(!&out.contains("__rg_"));
-    assert!(!&out.contains("__ruse_"));
+    let out =
+        llvm_readobj().arg("--dyn-symbols").input(dynamic_lib_name("foo")).run().stdout_utf8();
+    assert!(!&out.contains("__rdl_"), "{out}");
+    assert!(!&out.contains("__rde_"), "{out}");
+    assert!(!&out.contains("__rg_"), "{out}");
+    assert!(!&out.contains("__rust_"), "{out}");
 }

tests/run-make/extern-flag-pathless/rmake.rs

@@ -5,6 +5,9 @@
 // respected.
 // See https://github.com/rust-lang/rust/pull/64882
 
+//@ ignore-cross-compile
+// Reason: the compiled binary is executed
+
 use run_make_support::{dynamic_lib_name, fs_wrapper, run, run_fail, rust_lib_name, rustc};
 
 fn main() {

tests/run-make/symbols-include-type-name/Makefile

@@ -0,0 +1,12 @@
+// Method names used to be obfuscated when exported into symbols,
+// leaving only an obscure `<impl>`. After the fix in #30328,
+// this test checks that method names are successfully saved in the symbol list.
+// See https://github.com/rust-lang/rust/issues/30260
+
+use run_make_support::{invalid_utf8_contains, rustc};
+
+fn main() {
+    rustc().crate_type("staticlib").emit("asm").input("lib.rs").run();
+    // Check that symbol names for methods include type names, instead of <impl>.
+    invalid_utf8_contains("lib.s", "Def");
+}