rewrite and rename issue-85401-static-mir

Author: Oneirical

src/tools/tidy/src/allowed_run_make_makefiles.txt

@@ -54,7 +54,6 @@ run-make/issue-36710/Makefile
 run-make/issue-47551/Makefile
 run-make/issue-69368/Makefile
 run-make/issue-84395-lto-embed-bitcode/Makefile
-run-make/issue-85401-static-mir/Makefile
 run-make/issue-88756-default-output/Makefile
 run-make/issue-97463-abi-param-passing/Makefile
 run-make/jobserver-error/Makefile

tests/run-make/issue-85401-static-mir/bar.rs renamed to tests/run-make/ice-static-mir/bar.rs

@@ -0,0 +1,42 @@
+// Trying to access mid-level internal representation (MIR) in statics
+// used to cause an internal compiler error (ICE), now handled as a proper
+// error since #100211. This test checks that the correct error is printed
+// during the linking process, and not the ICE.
+// See https://github.com/rust-lang/rust/issues/85401
+
+use run_make_support::{bin_name, rust_lib_name, rustc};
+
+fn main() {
+    rustc()
+        .crate_type("rlib")
+        .crate_name("foo")
+        .arg("-Crelocation-model=pic")
+        .edition("2018")
+        .input("foo.rs")
+        .arg("-Zalways-encode-mir=yes")
+        .emit("metadata")
+        .output("libfoo.rmeta")
+        .run();
+    rustc()
+        .crate_type("rlib")
+        .crate_name("bar")
+        .arg("-Crelocation-model=pic")
+        .edition("2018")
+        .input("bar.rs")
+        .output(rust_lib_name("bar"))
+        .extern_("foo", "libfoo.rmeta")
+        .run();
+    rustc()
+        .crate_type("bin")
+        .crate_name("baz")
+        .arg("-Crelocation-model=pic")
+        .edition("2018")
+        .input("baz.rs")
+        .output(bin_name("baz"))
+        .extern_("bar", rust_lib_name("bar"))
+        .run_fail()
+        .assert_stderr_contains(
+            "crate `foo` required to be available in rlib format, but was not found in this form",
+        )
+        .assert_stdout_not_contains("internal compiler error");
+}