From ff00622f6e68555e2820edf954a5ab6be0b7109e Mon Sep 17 00:00:00 2001
From: DianQK <dianqk@dianqk.net>
Date: Tue, 22 Oct 2024 10:46:10 +0800
Subject: [PATCH] Add a test case for #131164

---
 tests/run-make/rust-lld-link-script-provide/main.rs  |  7 +++++++
 tests/run-make/rust-lld-link-script-provide/rmake.rs | 12 ++++++++++++
 tests/run-make/rust-lld-link-script-provide/script.t |  1 +
 3 files changed, 20 insertions(+)
 create mode 100644 tests/run-make/rust-lld-link-script-provide/main.rs
 create mode 100644 tests/run-make/rust-lld-link-script-provide/rmake.rs
 create mode 100644 tests/run-make/rust-lld-link-script-provide/script.t

diff --git a/tests/run-make/rust-lld-link-script-provide/main.rs b/tests/run-make/rust-lld-link-script-provide/main.rs
new file mode 100644
index 0000000000000..5c19e7a4bbf6b
--- /dev/null
+++ b/tests/run-make/rust-lld-link-script-provide/main.rs
@@ -0,0 +1,7 @@
+#[no_mangle]
+fn foo() {}
+
+#[no_mangle]
+fn bar() {}
+
+fn main() {}
diff --git a/tests/run-make/rust-lld-link-script-provide/rmake.rs b/tests/run-make/rust-lld-link-script-provide/rmake.rs
new file mode 100644
index 0000000000000..01eb31e91a403
--- /dev/null
+++ b/tests/run-make/rust-lld-link-script-provide/rmake.rs
@@ -0,0 +1,12 @@
+// This test ensures that the “symbol not found” error does not occur
+// when the symbols in the `PROVIDE` of the link script can be eliminated.
+// This is a regression test for #131164.
+
+//@ needs-rust-lld
+//@ only-x86_64-unknown-linux-gnu
+
+use run_make_support::rustc;
+
+fn main() {
+    rustc().input("main.rs").arg("-Zlinker-features=+lld").link_arg("-Tscript.t").run();
+}
diff --git a/tests/run-make/rust-lld-link-script-provide/script.t b/tests/run-make/rust-lld-link-script-provide/script.t
new file mode 100644
index 0000000000000..4c4c6ddfc36b0
--- /dev/null
+++ b/tests/run-make/rust-lld-link-script-provide/script.t
@@ -0,0 +1 @@
+PROVIDE(foo = bar);