Skip issue_25671[a|b]_test

tests/language/language.status

Index: tests/language/language.status
diff --git a/tests/language/language.status b/tests/language/language.status
index b5571e3e9c84aca595033e71bae8533cc91f4f07..5ba926708598854e0742f0d6a970096846d2071e 100644
--- a/tests/language/language.status
+++ b/tests/language/language.status
@@ -49,15 +49,14 @@ accessor_conflict_import2_test: RuntimeError # Issue 25625
 accessor_conflict_import_prefixed2_test: RuntimeError # Issue 25625
 accessor_conflict_import_prefixed_test: RuntimeError # Issue 25625
 
-issue_25671a_test/01: RuntimeError # Issue 25671
-issue_25671b_test/01: RuntimeError # Issue 25671
-
 [ ($compiler == none || $compiler == precompiler) && ($runtime == vm || $runtime == dart_precompiled) ]
 
 class_keyword_test/02: MissingCompileTimeError # Issue 13627
 unicode_bom_test: Fail # Issue 16067
 vm/debug_break_enabled_vm_test/01: Crash, OK # Expected to hit breakpoint.
 try_catch_optimized1_test: Skip # Srdjan investigating
+issue_25671a_test/01: Skip # RuntimeError (Issue 25671, Issue 25737)
+issue_25671b_test/01: Skip # RuntimeError (Issue 25671, Issue 25737)
 
 [ ($compiler == none || $compiler == precompiler) && $checked ]
 type_variable_bounds4_test/01: Fail # Issue 14006