Rewrite rmeta-rpass test to work with the new check for all crate sources being in sync

tests/run-make/rmeta-preferred/Makefile

@@ -0,0 +1,16 @@
+# ignore-cross-compile
+include ../tools.mk
+
+# Test that using rlibs and rmeta dep crates work together. Specifically, that
+# there can be both an rmeta and an rlib file and rustc will prefer the rmeta
+# file.
+#
+# This behavior is simply making sure this doesn't accidentally change; in this
+# case we want to make sure that the rlib isn't being used as that would cause
+# bugs in -Zbinary-dep-depinfo (see #68298).
+
+all:
+	$(RUSTC) rmeta_aux.rs --crate-type=rlib --emit link,metadata
+	$(RUSTC) lib.rs --crate-type=rlib --emit dep-info -Zbinary-dep-depinfo
+	$(CGREP) "librmeta_aux.rmeta" < $(TMPDIR)/lib.d
+	$(CGREP) -v "librmeta_aux.rlib" < $(TMPDIR)/lib.d

tests/run-make/rmeta-preferred/lib.rs

@@ -1,4 +1,3 @@
-// run-pass
 // Test that using rlibs and rmeta dep crates work together. Specifically, that
 // there can be both an rmeta and an rlib file and rustc will prefer the rmeta
 // file.
@@ -7,12 +6,9 @@
 // case we want to make sure that the rlib isn't being used as that would cause
 // bugs in -Zbinary-dep-depinfo (see #68298).
 
-// aux-build:rmeta-rmeta.rs
-// aux-build:rmeta-rlib-rpass.rs
-
 extern crate rmeta_aux;
 use rmeta_aux::Foo;
 
-pub fn main() {
-    let _ = Foo { field2: 42 };
+pub fn foo() {
+    let _ = Foo { field: 42 };
 }

tests/run-make/rmeta-preferred/rmeta_aux.rs

@@ -0,0 +1,3 @@
+pub struct Foo {
+    pub field: i32,
+}

tests/ui/rmeta/auxiliary/rmeta-rlib-rpass.rs

@@ -1,8 +0,0 @@
-// no-prefer-dynamic
-
-#![crate_type="rlib"]
-#![crate_name="rmeta_aux"]
-
-pub struct Foo {
-    pub field: i32,
-}

tests/ui/rmeta/auxiliary/rmeta-rmeta.rs

@@ -1,9 +0,0 @@
-// no-prefer-dynamic
-// compile-flags: --emit=metadata
-
-#![crate_type="rlib"]
-#![crate_name="rmeta_aux"]
-
-pub struct Foo {
-    pub field2: i32,
-}