Misc regex fixes: removed BOOST_RE_NO_EXCEPTION_H macro (no longer needed), added hack for VC6+STLPort regression test (missing wstring exports in STLPort dll).

[SVN r9555]

demo/regress/tests.cpp

@@ -613,7 +613,6 @@ void run_tests()
       re_type e(expression.c_str(), f);
       cpp_tests(e, true);
    }
-   #ifndef BOOST_RE_NO_EXCEPTION_H
    catch(const std::exception& e)
    {
       //
@@ -624,7 +623,6 @@ void run_tests()
          cout << "Unexpected exception thrown from C++ library: " << e.what() << endl;
       }
    }
-   #endif
    catch(...)
    {
       begin_error();

demo/regress/wregex_test.cpp

@@ -26,6 +26,18 @@
 // disable automatic selection of support library:
 #define BOOST_RE_NO_LIB
 
+#if defined(_MSC_VER) && defined(__STL_DEBUG) && defined(_DLL)
+//
+// Ugly hack:
+// when this file is built with VC6 + STLPort 4 we get unresolved externals
+// from std::wstring if __STL_DEBUG is defined.  As a workaround disable
+// STL debugging support in this case.  This weakens the regression tests
+// but is still better than not being able to run them at all.  This should be
+// removed once STLPort gets fixed.
+//
+#undef __STL_DEBUG
+#endif
+
 #include <boost/regex.hpp>
 
 #ifdef BOOST_RE_NO_WCSTRING
@@ -163,7 +175,6 @@ template test_string_type regex_merge(const test_string_type&,
 
 #endif
 
-
 } // namespace boost
 
 //