Introduce the feature "can-remove-opened-file" to suppress tests. [PR18856]

llvm-svn: 201482

clang/test/Index/crash-recovery-code-complete.c

@@ -9,6 +9,6 @@
 // REQUIRES: crash-recovery
 
 // FIXME: Please investigate abnormal path in MemoryBuffer.
-// XFAIL: mingw32,win32
+// REQUIRES: can-remove-opened-file
 
 #warning parsing original file

clang/test/lit.cfg

@@ -344,6 +344,11 @@ if not re.match(r'^x86_64.*-(win32|mingw32)$', config.target_triple):
 if not re.match(r'.*-(cygwin|mingw32)$', config.target_triple):
     config.available_features.add('clang-driver')
 
+# [PR18856] Depends to remove opened file. On win32, a file could be removed
+# only if all handles were closed.
+if platform.system() not in ['Windows']:
+    config.available_features.add('can-remove-opened-file')
+
 # Returns set of available features, registered-target(s) and asserts.
 def get_llvm_config_props():
     set_of_features = set()