More test deduplication

Author: weiznich

src/test/run-pass/re_rebalance_coherence/auxiliary/re_rebalance_coherence_lib.rs renamed to src/test/run-pass/coherence/auxiliary/re_rebalance_coherence_lib.rs

@@ -1,5 +1,8 @@
 // run-pass
 // aux-build:coherence_lib.rs
+// revisions: old re
+
+#![cfg_attr(re, feature(re_rebalance_coherence))]
 
 // pretty-expanded FIXME #23616
 

src/test/run-pass/coherence/coherence-bigint-int.rs

@@ -1,5 +1,8 @@
 // run-pass
 // aux-build:coherence_lib.rs
+// revisions: old re
+
+#![cfg_attr(re, feature(re_rebalance_coherence))]
 
 // pretty-expanded FIXME #23616
 

src/test/run-pass/coherence/coherence-bigint-vecint.rs

@@ -1,6 +1,9 @@
 // run-pass
 #![allow(unused_imports)]
 // aux-build:coherence_lib.rs
+// revisions: old re
+
+#![cfg_attr(re, feature(re_rebalance_coherence))]
 
 // pretty-expanded FIXME #23616
 

src/test/run-pass/coherence/coherence-blanket.rs

@@ -1,6 +1,9 @@
 // run-pass
 #![allow(dead_code)]
 // aux-build:coherence_lib.rs
+// revisions: old re
+
+#![cfg_attr(re, feature(re_rebalance_coherence))]
 
 // pretty-expanded FIXME #23616
 

src/test/run-pass/coherence/coherence-covered-type-parameter.rs

@@ -1,4 +1,7 @@
 // run-pass
+// revisions: old re
+
+#![cfg_attr(re, feature(re_rebalance_coherence))]
 #![allow(dead_code)]
 #![allow(non_camel_case_types)]
 

src/test/run-pass/coherence/coherence-impl-in-fn.rs

@@ -1,4 +1,7 @@
 // run-pass
+// revisions: old re
+
+#![cfg_attr(re, feature(re_rebalance_coherence))]
 #![allow(dead_code)]
 // aux-build:coherence_lib.rs
 

src/test/run-pass/coherence/coherence-iterator-vec-any-elem.rs

@@ -1,4 +1,7 @@
 // run-pass
+// revisions: old re
+
+#![cfg_attr(re, feature(re_rebalance_coherence))]
 #![allow(dead_code)]
 // aux-build:coherence_lib.rs
 

src/test/run-pass/coherence/coherence-iterator-vec.rs

@@ -1,4 +1,7 @@
 // run-pass
+// revisions: old re
+
+#![cfg_attr(re, feature(re_rebalance_coherence))]
 #![allow(unused_imports)]
 // pretty-expanded FIXME #23616
 

src/test/run-pass/coherence/coherence-multidispatch-tuple.rs

@@ -1,4 +1,7 @@
 // run-pass
+// revisions: old re
+
+#![cfg_attr(re, feature(re_rebalance_coherence))]
 #![allow(dead_code)]
 // pretty-expanded FIXME #23616