rewrite return-non-c-like-enum-from-c to rmake

src/tools/tidy/src/allowed_run_make_makefiles.txt

@@ -66,7 +66,6 @@ run-make/no-alloc-shim/Makefile
 run-make/no-builtins-attribute/Makefile
 run-make/no-duplicate-libs/Makefile
 run-make/panic-abort-eh_frame/Makefile
-run-make/pass-non-c-like-enum-to-c/Makefile
 run-make/pdb-buildinfo-cl-cmd/Makefile
 run-make/pgo-gen-lto/Makefile
 run-make/pgo-gen-no-imp-symbols/Makefile

tests/run-make/return-non-c-like-enum-from-c/Makefile

@@ -1,6 +0,0 @@
-# ignore-cross-compile
-include ../tools.mk
-
-all: $(call NATIVE_STATICLIB,test)
-	$(RUSTC) nonclike.rs -L$(TMPDIR) -ltest
-	$(call RUN,nonclike)

tests/run-make/return-non-c-like-enum-from-c/rmake.rs

@@ -0,0 +1,17 @@
+// A reversed version of the `return-non-c-like-enum` test, though
+// this time, the C code is the library, and the Rust code compiles
+// into the executable. Once again, enum variants should be treated
+// like an union of structs, which should prevent segfaults or
+// unexpected results.
+// See https://github.com/rust-lang/rust/issues/68190
+
+//@ ignore-cross-compile
+// Reason: the compiled binary is executed
+
+use run_make_support::{build_native_static_lib, run, rustc};
+
+fn main() {
+    build_native_static_lib("test");
+    rustc().input("nonclike.rs").arg("-ltest").run();
+    run("nonclike");
+}