rewrite separate-link to rmake.rs

3 files changed, 14 insertions, 8 deletions

diff --git a/src/tools/tidy/src/allowed_run_make_makefiles.txt b/src/tools/tidy/src/allowed_run_make_makefiles.txt
index fdd0be79a4d..47d92dafb61 100644
--- a/src/tools/tidy/src/allowed_run_make_makefiles.txt
+++ b/src/tools/tidy/src/allowed_run_make_makefiles.txt
@@ -203,7 +203,6 @@ run-make/sanitizer-cdylib-link/Makefile
 run-make/sanitizer-dylib-link/Makefile
 run-make/sanitizer-staticlib-link/Makefile
 run-make/separate-link-fail/Makefile
-run-make/separate-link/Makefile
 run-make/sepcomp-cci-copies/Makefile
 run-make/sepcomp-inlining/Makefile
 run-make/sepcomp-separate/Makefile
diff --git a/tests/run-make/separate-link/Makefile b/tests/run-make/separate-link/Makefile
deleted file mode 100644
index d01158d9f5f..00000000000
--- a/tests/run-make/separate-link/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-# ignore-cross-compile
-include ../tools.mk
-
-all:
-	echo 'fn main(){}' | $(RUSTC) -Z no-link -
-	$(RUSTC) -Z link-only $(TMPDIR)/rust_out.rlink
-	$(call RUN,rust_out)
diff --git a/tests/run-make/separate-link/rmake.rs b/tests/run-make/separate-link/rmake.rs
new file mode 100644
index 00000000000..e063a1e5ab7
--- /dev/null
+++ b/tests/run-make/separate-link/rmake.rs
@@ -0,0 +1,14 @@
+// The compiler flags no-link (and by extension, link-only) used to be broken
+// due to changes in encoding/decoding. This was patched, and this test ensures
+// that these flags are not broken again, resulting in successful compilation.
+// See https://github.com/rust-lang/rust/issues/77857
+
+//@ ignore-cross-compile
+
+use run_make_support::{run, rustc};
+
+fn main() {
+    rustc().stdin(b"fn main(){}").arg("-Zno-link").arg("-").run();
+    rustc().arg("-Zlink-only").input("rust_out.rlink").run();
+    run("rust_out");
+}