Auto merge of #132036 - DianQK:test-131164, r=<try>

Add a test case for #131164

The upstream has already been fixed, but it won't be backported to LLVM 19.

r? jieyouxu or compiler

try-job: x86_64-gnu-stable

Author: bors

tests/run-make/rust-lld-link-script-provide/main.rs

@@ -0,0 +1,7 @@
+#[no_mangle]
+fn foo() {}
+
+#[no_mangle]
+fn bar() {}
+
+fn main() {}

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();
+}

tests/run-make/rust-lld-link-script-provide/script.t

@@ -0,0 +1 @@
+PROVIDE(foo = bar);