rust-lang · bors · Apr 4, 2024 · Mar 13, 2024
diff --git a/src/tools/tidy/src/allowed_run_make_makefiles.txt b/src/tools/tidy/src/allowed_run_make_makefiles.txt
@@ -86,7 +86,6 @@ run-make/foreign-exceptions/Makefile
 run-make/foreign-rust-exceptions/Makefile
 run-make/fpic/Makefile
 run-make/glibc-staticlib-args/Makefile
-run-make/hir-tree/Makefile
 run-make/inaccessible-temp-dir/Makefile
 run-make/include_bytes_deps/Makefile
 run-make/incr-add-rust-src-component/Makefile

diff --git a/tests/run-make/hir-tree/Makefile b/tests/run-make/hir-tree/Makefile
diff --git a/tests/run-make/hir-tree/input.rs b/tests/run-make/hir-tree/input.rs
diff --git a/tests/ui/unpretty/hir-tree.rs b/tests/ui/unpretty/hir-tree.rs
@@ -0,0 +1,10 @@
+//@ build-pass
+//@ compile-flags: -o - -Zunpretty=hir-tree
+//@ check-stdout
+//@ dont-check-compiler-stdout
+//@ dont-check-compiler-stderr
+//@ regex-error-pattern: Hello, Rustaceans!
+
+fn main() {
+    println!("Hello, Rustaceans!");
+}