[tests] Accept XFAIL arguments that match any part of a feature.

llvm-svn: 174469

diff --git a/libcxx/test/lit.cfg b/libcxx/test/lit.cfg
index 0c74a7d..d48872c 100644 (file)
--- a/libcxx/test/lit.cfg
+++ b/libcxx/test/lit.cfg
@@ -21,9 +21,10 @@ def isExpectedFail(test, xfails):
         if item == '*':
             return True
 
-        # If this is an exact match for one of the features, it fails.
-        if item in test.config.available_features:
-            return True
+        # If this is a part of any of the features, it fails.
+        for feature in test.config.available_features:
+            if item in feature:
+                return True
 
         # If this is a part of the target triple, it fails.
         if item in test.suite.config.target_triple: