rewrite mismatching-target-triples to rmake

Author: Oneirical

src/tools/tidy/src/allowed_run_make_makefiles.txt

@@ -111,7 +111,6 @@ run-make/many-crates-but-no-match/Makefile
 run-make/metadata-dep-info/Makefile
 run-make/min-global-align/Makefile
 run-make/mingw-export-call-convention/Makefile
-run-make/mismatching-target-triples/Makefile
 run-make/missing-crate-dependency/Makefile
 run-make/mixing-libs/Makefile
 run-make/msvc-opt-minsize/Makefile

tests/run-make/mismatching-target-triples/Makefile

@@ -0,0 +1,15 @@
+// In this test, foo links against 32-bit architecture, and then, bar, which depends
+// on foo, links against 64-bit architecture, causing a metadata mismatch due to the
+// differences in target architectures. This used to cause an internal compiler error,
+// now replaced by a clearer normal error message. This test checks that this aforementioned
+// error message is used.
+// See https://github.com/rust-lang/rust/issues/10814
+
+use run_make_support::rustc;
+
+fn main() {
+    rustc().input("foo.rs").target("i686-unknown-linux-gnu").run();
+    rustc().input("bar.rs").target("x86_64-unknown-linux-gnu").run_fail().assert_stderr_contains(
+        r#"couldn't find crate `foo` with expected target triple x86_64-unknown-linux-gnu"#,
+    );
+}

tests/run-make/mismatching-target-triples/rmake.rs

@@ -5,7 +5,7 @@
 // checks that no full file paths are exposed and that the override flag is respected.
 // See https://github.com/rust-lang/rust/pull/121297
 
-//@ only-windows-msvc
+//@ only-windows
 
 fn main() {
     // Test that we don't have the full path to the PDB file in the binary