Add support for running our test suite against MSVC's STL

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@292326 91177308-0d34-0410-b5e6-96231b3b80d8

test/libcxx/test/config.py

@@ -274,7 +274,7 @@ class Configuration(object):
         self.cxx_stdlib_under_test = self.get_lit_conf(
             'cxx_stdlib_under_test', 'libc++')
         if self.cxx_stdlib_under_test not in \
-                ['libc++', 'libstdc++', 'cxx_default']:
+                ['libc++', 'libstdc++', 'msvc', 'cxx_default']:
             self.lit_config.fatal(
                 'unsupported value for "cxx_stdlib_under_test": %s'
                 % self.cxx_stdlib_under_test)
@@ -609,6 +609,9 @@ class Configuration(object):
                     self.config.available_features.add('c++experimental')
                     self.cxx.link_flags += ['-lstdc++fs']
                 self.cxx.link_flags += ['-lm', '-pthread']
+            elif self.cxx_stdlib_under_test == 'msvc':
+                # FIXME: Correctly setup debug/release flags here.
+                pass
             elif self.cxx_stdlib_under_test == 'cxx_default':
                 self.cxx.link_flags += ['-pthread']
             else:

test/std/thread/thread.mutex/thread.lock.algorithm/lock.pass.cpp

@@ -9,10 +9,10 @@
 //
 // UNSUPPORTED: libcpp-has-no-threads
 
-// This test hangs forever when built against libstdc++. In order to allow
+// This test hangs forever when built against libstdc++ and MSVC. In order to allow
 // validation of the test suite against other STLs we have to mark it
 // unsupported.
-// UNSUPPORTED: libstdc++
+// UNSUPPORTED: libstdc++, msvc
 
 // <mutex>
 

test/support/MoveOnly.h

@@ -41,8 +41,9 @@ namespace std {
 
 template <>
 struct hash<MoveOnly>
-    : public std::unary_function<MoveOnly, std::size_t>
 {
+    typedef MoveOnly argument_type;
+    typedef size_t result_type;
     std::size_t operator()(const MoveOnly& x) const {return x.get();}
 };