filesystem on mingw doesn't support wide chars

[SVN r32753]

status/explicit-failures-markup.xml

@@ -935,13 +935,22 @@
             </note>
         </mark-expected-failures>
         <mark-expected-failures>
-            <test name="operations_test_dll"/>
-            <test name="path_test_dll"/>
-            <toolset name="borland-5_6_4"/>
-            <toolset name="mingw-3_4_2"/>
-            <note author="Beman Dawes" refid="35"/>
-        </mark-expected-failures>
-    </library>
+          <test name="operations_test_dll"/>
+          <test name="path_test_dll"/>
+          <toolset name="borland-5_6_4"/>
+          <toolset name="mingw-3_4_2"/>
+          <note author="Beman Dawes" refid="35"/>
+        </mark-expected-failures>
+        <mark-expected-failures>
+          <test name="mbcopy"/>
+          <test name="mbpath"/>
+          <test name="wide_test"/>
+          <toolset name="mingw-3_4_2"/>
+          <toolset name="mingw-3_4_5"/>
+          <toolset name="qcc-3.3.5-gpp"/>
+          <note author="Beman Dawes" refid="19"/> <!-- no wchar_t, wstring support -->
+        </mark-expected-failures>
+      </library>
 
     <!-- foreach -->
     <library name="foreach">