dev build 4v2.0.0-develop.4

4 files changed, 1914 insertions, 1799 deletions

diff --git a/conanfile.py b/conanfile.py
index 506235ae..d1dfa81d 100644
--- a/conanfile.py
+++ b/conanfile.py
@@ -4,7 +4,7 @@ from conans import ConanFile
 
 class CatchConan(ConanFile):
     name = "Catch"
-    version = "2.0.0-develop.3"
+    version = "2.0.0-develop.4"
     description = "A modern, C++-native, header-only, framework for unit-tests, TDD and BDD"
     author = "philsquared"
     generators = "cmake"
diff --git a/include/internal/catch_version.cpp b/include/internal/catch_version.cpp
index 36f58e22..b635800b 100644
--- a/include/internal/catch_version.cpp
+++ b/include/internal/catch_version.cpp
@@ -37,7 +37,7 @@ namespace Catch {
     }
 
     Version const& libraryVersion() {
-        static Version version( 2, 0, 0, "develop", 3 );
+        static Version version( 2, 0, 0, "develop", 4 );
         return version;
     }
 
diff --git a/single_include/catch.hpp b/single_include/catch.hpp
index c775b8db..e5ae6198 100644
--- a/single_include/catch.hpp
+++ b/single_include/catch.hpp
@@ -1,6 +1,6 @@
 /*
- *  Catch v2.0.0-develop.3
- *  Generated: 2017-08-30 12:15:54.096665
+ *  Catch v2.0.0-develop.4
+ *  Generated: 2017-09-19 17:37:34.480115
  *  ----------------------------------------------------------
  *  This file has been merged from multiple headers. Please don't edit it directly
  *  Copyright (c) 2017 Two Blue Cubes Ltd. All rights reserved.
@@ -47,6 +47,9 @@
 #if defined(CATCH_CONFIG_MAIN) || defined(CATCH_CONFIG_RUNNER)
 #  define CATCH_IMPL
 #  define CATCH_CONFIG_EXTERNAL_INTERFACES
+#  if defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#    undef CATCH_CONFIG_DISABLE_MATCHERS
+#  endif
 #endif
 
 // start catch_platform.h
@@ -106,10 +109,11 @@
 
 #ifdef __clang__
 
-#       define CATCH_INTERNAL_SUPPRESS_ETD_WARNINGS \
+#       define CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
             _Pragma( "clang diagnostic push" ) \
-            _Pragma( "clang diagnostic ignored \"-Wexit-time-destructors\"" )
-#       define CATCH_INTERNAL_UNSUPPRESS_ETD_WARNINGS \
+            _Pragma( "clang diagnostic ignored \"-Wexit-time-destructors\"" ) \
+            _Pragma( "clang diagnostic ignored \"-Wglobal-constructors\"")
+#       define CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS \
             _Pragma( "clang diagnostic pop" )
 
 #       define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \
@@ -149,7 +153,13 @@
 // Visual C++
 #ifdef _MSC_VER
 
-#define CATCH_INTERNAL_CONFIG_WINDOWS_SEH
+// Universal Windows platform does not support SEH
+// Or console colours (or console at all...)
+#  if (WINAPI_FAMILY == WINAPI_FAMILY_APP)
+#    define CATCH_CONFIG_COLOUR_NONE
+#  else
+#    define CATCH_INTERNAL_CONFIG_WINDOWS_SEH
+#  endif
 
 #endif // _MSC_VER
 
@@ -179,9 +189,9 @@
 #   define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS
 #   define CATCH_INTERNAL_UNSUPPRESS_PARENTHESES_WARNINGS
 #endif
-#if !defined(CATCH_INTERNAL_SUPPRESS_ETD_WARNINGS)
-#   define CATCH_INTERNAL_SUPPRESS_ETD_WARNINGS
-#   define CATCH_INTERNAL_UNSUPPRESS_ETD_WARNINGS
+#if !defined(CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS)
+#   define CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS
+#   define CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS
 #endif
 
 // end catch_compiler_capabilities.h
@@ -193,17 +203,12 @@
 #  define INTERNAL_CATCH_UNIQUE_NAME( name ) INTERNAL_CATCH_UNIQUE_NAME_LINE( name, __LINE__ )
 #endif
 
-#define INTERNAL_CATCH_STRINGIFY2( expr ) #expr
-#define INTERNAL_CATCH_STRINGIFY( expr ) INTERNAL_CATCH_STRINGIFY2( expr )
-
 #include <iosfwd>
 #include <string>
 #include <cstdint>
 
 namespace Catch {
 
-    struct IConfig;
-
     struct CaseSensitive { enum Choice {
         Yes,
         No
@@ -216,7 +221,7 @@ namespace Catch {
         NonCopyable& operator = ( NonCopyable && )     = delete;
 
     protected:
-        NonCopyable() {}
+        NonCopyable();
         virtual ~NonCopyable();
     };
 
@@ -245,9 +250,6 @@ namespace Catch {
     bool alwaysTrue();
     bool alwaysFalse();
 
-    void seedRng( IConfig const& config );
-    unsigned int rngSeed();
-
     // Use this in variadic streaming macros to allow
     //    >> +StreamEndStop
     // as well as
@@ -276,7 +278,7 @@ namespace Catch {
 #define CATCH_REGISTER_TAG_ALIAS( alias, spec ) namespace{ Catch::RegistrarForTagAliases INTERNAL_CATCH_UNIQUE_NAME( AutoRegisterTagAlias )( alias, spec, CATCH_INTERNAL_LINEINFO ); }
 
 // end catch_tag_alias_autoregistrar.h
-// start catch_test_registry.hpp
+// start catch_test_registry.h
 
 // start catch_interfaces_testcase.h
 
@@ -330,7 +332,7 @@ namespace Catch {
     class StringRef {
         friend struct StringRefTestAccess;
 
-        using size_type = size_t;
+        using size_type = std::size_t;
 
         char const* m_start;
         size_type m_size;
@@ -412,7 +414,7 @@ struct NameAndTags {
 
 struct AutoReg : NonCopyable {
     AutoReg( ITestInvoker* invoker, SourceLineInfo const& lineInfo, StringRef classOrMethod, NameAndTags const& nameAndTags ) noexcept;
-    ~AutoReg() = default;
+    ~AutoReg();
 };
 
 } // end namespace Catch
@@ -433,40 +435,40 @@ struct AutoReg : NonCopyable {
     ///////////////////////////////////////////////////////////////////////////////
     #define INTERNAL_CATCH_TESTCASE2( TestName, ... ) \
         static void TestName(); \
-        CATCH_INTERNAL_SUPPRESS_ETD_WARNINGS \
+        CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
         namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( &TestName ), CATCH_INTERNAL_LINEINFO, "", Catch::NameAndTags{ __VA_ARGS__ } ); } /* NOLINT */ \
-        CATCH_INTERNAL_UNSUPPRESS_ETD_WARNINGS \
+        CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS \
         static void TestName()
     #define INTERNAL_CATCH_TESTCASE( ... ) \
         INTERNAL_CATCH_TESTCASE2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), __VA_ARGS__ )
 
     ///////////////////////////////////////////////////////////////////////////////
     #define INTERNAL_CATCH_METHOD_AS_TEST_CASE( QualifiedMethod, ... ) \
-        CATCH_INTERNAL_SUPPRESS_ETD_WARNINGS \
+        CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
         namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( &QualifiedMethod ), CATCH_INTERNAL_LINEINFO, "&" #QualifiedMethod, Catch::NameAndTags{ __VA_ARGS__ } ); } /* NOLINT */ \
-        CATCH_INTERNAL_UNSUPPRESS_ETD_WARNINGS
+        CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS
 
     ///////////////////////////////////////////////////////////////////////////////
     #define INTERNAL_CATCH_TEST_CASE_METHOD2( TestName, ClassName, ... )\
-        CATCH_INTERNAL_SUPPRESS_ETD_WARNINGS \
+        CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
         namespace{ \
             struct TestName : ClassName{ \
                 void test(); \
             }; \
             Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar ) ( Catch::makeTestInvoker( &TestName::test ), CATCH_INTERNAL_LINEINFO, #ClassName, Catch::NameAndTags{ __VA_ARGS__ } ); /* NOLINT */ \
         } \
-        CATCH_INTERNAL_UNSUPPRESS_ETD_WARNINGS \
+        CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS \
         void TestName::test()
     #define INTERNAL_CATCH_TEST_CASE_METHOD( ClassName, ... ) \
         INTERNAL_CATCH_TEST_CASE_METHOD2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), ClassName, __VA_ARGS__ )
 
     ///////////////////////////////////////////////////////////////////////////////
     #define INTERNAL_CATCH_REGISTER_TESTCASE( Function, ... ) \
-        CATCH_INTERNAL_SUPPRESS_ETD_WARNINGS \
+        CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
         Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( Function ), CATCH_INTERNAL_LINEINFO, "", Catch::NameAndTags{ __VA_ARGS__ } ); /* NOLINT */ \
-        CATCH_INTERNAL_UNSUPPRESS_ETD_WARNINGS
+        CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS
 
-// end catch_test_registry.hpp
+// end catch_test_registry.h
 // start catch_capture.hpp
 
 // start catch_assertionhandler.h
@@ -528,6 +530,11 @@ inline id performOptionalSelector( id obj, SEL sel ) {
 // end catch_objc_arc.hpp
 #endif
 
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable:4180) // We attempt to stream a function (address) by const&, which MSVC complains about but is harmless
+#endif
+
 // We need a dummy global operator<< so we can bring it into Catch namespace later
 struct Catch_global_namespace_dummy;
 std::ostream& operator<<(std::ostream&, Catch_global_namespace_dummy);
@@ -801,20 +808,33 @@ namespace Catch {
 #ifdef __OBJC__
     template<>
     struct StringMaker<NSString*> {
-        static std::string convert(NSString* nsstring);
-    };
-    template<>
-    struct StringMaker<NSString* CATCH_ARC_STRONG> {
-        static std::string convert(NSString * CATCH_ARC_STRONG nsstring);
+        static std::string convert(NSString * nsstring) {
+            if (!nsstring)
+                return "nil";
+            return std::string("@") + [nsstring UTF8String];
+        }
     };
     template<>
-    struct StringMaker<NSObject *> {
-        static std::string convert(NSObject* nsObject);
+    struct StringMaker<NSObject*> {
+        static std::string convert(NSObject* nsObject) {
+            return ::Catch::Detail::stringify([nsObject description]);
+        }
+
     };
-#endif
+    namespace Detail {
+        inline std::string stringify( NSString* nsstring ) {
+            return StringMaker<NSString*>::convert( nsstring );
+        }
+
+    } // namespace Detail
+#endif // __OBJC__
 
 } // namespace Catch
 
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+
 // end catch_tostring.h
 #include <ostream>
 
@@ -823,6 +843,7 @@ namespace Catch {
 #pragma warning(disable:4389) // '==' : signed/unsigned mismatch
 #pragma warning(disable:4018) // more "signed/unsigned mismatch"
 #pragma warning(disable:4312) // Converting int to T* using reinterpret_cast (issue on x64 platform)
+#pragma warning(disable:4180) // qualifier applied to function type has no meaning
 #endif
 
 namespace Catch {
@@ -834,16 +855,16 @@ namespace Catch {
 
         // We don't actually need a virtual destructore, but many static analysers
         // complain if it's not here :-(
-        virtual ~ITransientExpression() = default;
+        virtual ~ITransientExpression();
     };
 
-    void formatReconstructedExpression( std::ostream &os, std::string const& lhs, std::string const& op, std::string const& rhs );
+    void formatReconstructedExpression( std::ostream &os, std::string const& lhs, StringRef op, std::string const& rhs );
 
     template<typename LhsT, typename RhsT>
     class BinaryExpr  : public ITransientExpression {
         bool m_result;
         LhsT m_lhs;
-        std::string m_op;
+        StringRef m_op;
         RhsT m_rhs;
 
         auto isBinaryExpression() const -> bool override { return true; }
@@ -855,8 +876,8 @@ namespace Catch {
         }
 
     public:
-        BinaryExpr( bool comparisionResult, LhsT lhs, StringRef op, RhsT rhs )
-        :   m_result( comparisionResult ),
+        BinaryExpr( bool comparisonResult, LhsT lhs, StringRef op, RhsT rhs )
+        :   m_result( comparisonResult ),
             m_lhs( lhs ),
             m_op( op ),
             m_rhs( rhs )
@@ -880,26 +901,26 @@ namespace Catch {
 
     // Specialised comparison functions to handle equality comparisons between ints and pointers (NULL deduces as an int)
     template<typename LhsT, typename RhsT>
-    auto compareEqual( LhsT const& lhs, RhsT&& rhs ) -> bool { return const_cast<LhsT&>( lhs ) == rhs; };
+    auto compareEqual( LhsT const& lhs, RhsT&& rhs ) -> bool { return lhs == rhs; };
     template<typename T>
-    auto compareEqual( T* const& lhs, int rhs ) -> bool { return lhs == reinterpret_cast<void const*>( rhs ); };
+    auto compareEqual( T* const& lhs, int rhs ) -> bool { return lhs == reinterpret_cast<void const*>( rhs ); }
     template<typename T>
-    auto compareEqual( T* const& lhs, long rhs ) -> bool { return lhs == reinterpret_cast<void const*>( rhs ); };
+    auto compareEqual( T* const& lhs, long rhs ) -> bool { return lhs == reinterpret_cast<void const*>( rhs ); }
     template<typename T>
-    auto compareEqual( int lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) == rhs; };
+    auto compareEqual( int lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) == rhs; }
     template<typename T>
-    auto compareEqual( long lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) == rhs; };
+    auto compareEqual( long lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) == rhs; }
 
     template<typename LhsT, typename RhsT>
-    auto compareNotEqual( LhsT const& lhs, RhsT&& rhs ) -> bool { return const_cast<LhsT&>( lhs ) != rhs; };
+    auto compareNotEqual( LhsT const& lhs, RhsT&& rhs ) -> bool { return lhs != rhs; };
     template<typename T>
-    auto compareNotEqual( T* const& lhs, int rhs ) -> bool { return lhs != reinterpret_cast<void const*>( rhs ); };
+    auto compareNotEqual( T* const& lhs, int rhs ) -> bool { return lhs != reinterpret_cast<void const*>( rhs ); }
     template<typename T>
-    auto compareNotEqual( T* const& lhs, long rhs ) -> bool { return lhs != reinterpret_cast<void const*>( rhs ); };
+    auto compareNotEqual( T* const& lhs, long rhs ) -> bool { return lhs != reinterpret_cast<void const*>( rhs ); }
     template<typename T>
-    auto compareNotEqual( int lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) != rhs; };
+    auto compareNotEqual( int lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) != rhs; }
     template<typename T>
-    auto compareNotEqual( long lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) != rhs; };
+    auto compareNotEqual( long lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) != rhs; }
 
     template<typename LhsT>
     class ExprLhs {
@@ -954,10 +975,6 @@ namespace Catch {
 
     struct Decomposer {
         template<typename T>
-        auto operator <= ( T& lhs ) -> ExprLhs<T&> {
-            return ExprLhs<T&>( lhs );
-        }
-        template<typename T>
         auto operator <= ( T const& lhs ) -> ExprLhs<T const&> {
             return ExprLhs<T const&>( lhs );
         }
@@ -968,10 +985,6 @@ namespace Catch {
 
 } // end namespace Catch
 
-#ifdef _MSC_VER
-#pragma warning(pop)
-#endif
-
 // end catch_decomposer.h
 // start catch_assertioninfo.h
 
@@ -1111,9 +1124,9 @@ namespace Catch {
                         ResultWas::OfType _type );
 
         std::string macroName;
+        std::string message;
         SourceLineInfo lineInfo;
         ResultWas::OfType type;
-        std::string message;
         unsigned int sequence;
 
         bool operator == ( MessageInfo const& other ) const;
@@ -1165,13 +1178,11 @@ namespace Catch {
 
 namespace Catch {
 
-    class TestCase;
     class AssertionResult;
     struct AssertionInfo;
     struct SectionInfo;
     struct SectionEndInfo;
     struct MessageInfo;
-    class ScopedMessageBuilder;
     struct Counts;
     struct BenchmarkInfo;
     struct BenchmarkStats;
@@ -1198,7 +1209,7 @@ namespace Catch {
 
         virtual void exceptionEarlyReported() = 0;
 
-        virtual void handleFatalErrorCondition( std::string const& message ) = 0;
+        virtual void handleFatalErrorCondition( StringRef message ) = 0;
 
         virtual bool lastAssertionPassed() = 0;
         virtual void assertionPassed() = 0;
@@ -1209,32 +1220,6 @@ namespace Catch {
 }
 
 // end catch_interfaces_capture.h
-#if !defined(CATCH_CONFIG_DISABLE)
-
-#if !defined(CATCH_CONFIG_DISABLE_STRINGIFICATION)
-  #define CATCH_INTERNAL_STRINGIFY(...) #__VA_ARGS__
-#else
-  #define CATCH_INTERNAL_STRINGIFY(...) "Disabled by CATCH_CONFIG_DISABLE_STRINGIFICATION"
-#endif
-
-#if defined(CATCH_CONFIG_FAST_COMPILE)
-///////////////////////////////////////////////////////////////////////////////
-// We can speedup compilation significantly by breaking into debugger lower in
-// the callstack, because then we don't have to expand CATCH_BREAK_INTO_DEBUGGER
-// macro in each assertion
-#define INTERNAL_CATCH_REACT( handler ) \
-    handler.reactWithDebugBreak();
-
-///////////////////////////////////////////////////////////////////////////////
-// Another way to speed-up compilation is to omit local try-catch for REQUIRE*
-// macros.
-// This can potentially cause false negative, if the test code catches
-// the exception before it propagates back up to the runner.
-#define INTERNAL_CATCH_TRY( capturer ) capturer.setExceptionGuard();
-#define INTERNAL_CATCH_CATCH( capturer ) capturer.unsetExceptionGuard();
-
-#else // CATCH_CONFIG_FAST_COMPILE
-
 // start catch_debugger.h
 
 namespace Catch {
@@ -1270,6 +1255,32 @@ namespace Catch {
 #endif
 
 // end catch_debugger.h
+#if !defined(CATCH_CONFIG_DISABLE)
+
+#if !defined(CATCH_CONFIG_DISABLE_STRINGIFICATION)
+  #define CATCH_INTERNAL_STRINGIFY(...) #__VA_ARGS__
+#else
+  #define CATCH_INTERNAL_STRINGIFY(...) "Disabled by CATCH_CONFIG_DISABLE_STRINGIFICATION"
+#endif
+
+#if defined(CATCH_CONFIG_FAST_COMPILE)
+///////////////////////////////////////////////////////////////////////////////
+// We can speedup compilation significantly by breaking into debugger lower in
+// the callstack, because then we don't have to expand CATCH_BREAK_INTO_DEBUGGER
+// macro in each assertion
+#define INTERNAL_CATCH_REACT( handler ) \
+    handler.reactWithDebugBreak();
+
+///////////////////////////////////////////////////////////////////////////////
+// Another way to speed-up compilation is to omit local try-catch for REQUIRE*
+// macros.
+// This can potentially cause false negative, if the test code catches
+// the exception before it propagates back up to the runner.
+#define INTERNAL_CATCH_TRY( capturer ) capturer.setExceptionGuard();
+#define INTERNAL_CATCH_CATCH( capturer ) capturer.unsetExceptionGuard();
+
+#else // CATCH_CONFIG_FAST_COMPILE
+
 ///////////////////////////////////////////////////////////////////////////////
 // In the event of a failure works out if the debugger needs to be invoked
 // and/or an exception thrown and takes appropriate action.
@@ -1395,7 +1406,7 @@ namespace Catch {
 
 // start catch_section_info.h
 
-// start catch_totals.hpp
+// start catch_totals.h
 
 #include <cstddef>
 
@@ -1426,7 +1437,7 @@ namespace Catch {
     };
 }
 
-// end catch_totals.hpp
+// end catch_totals.h
 #include <string>
 
 namespace Catch {
@@ -1512,8 +1523,8 @@ namespace Catch {
     class BenchmarkLooper {
 
         std::string m_name;
-        size_t m_count = 0;
-        size_t m_iterationsToRun = 1;
+        std::size_t m_count = 0;
+        std::size_t m_iterationsToRun = 1;
         uint64_t m_resolution;
         Timer m_timer;
 
@@ -1666,7 +1677,7 @@ namespace Catch {
 #define INTERNAL_CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION2( INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionTranslator ), signature )
 
 // end catch_interfaces_exception.h
-// start catch_approx.hpp
+// start catch_approx.h
 
 #include <cmath>
 
@@ -1777,31 +1788,39 @@ struct StringMaker<Catch::Detail::Approx> {
 
 } // end namespace Catch
 
-// end catch_approx.hpp
-// start catch_interfaces_tag_alias_registry.h
+// end catch_approx.h
+// start catch_string_manip.h
 
 #include <string>
+#include <iosfwd>
 
 namespace Catch {
 
-    struct TagAlias;
+    bool startsWith( std::string const& s, std::string const& prefix );
+    bool startsWith( std::string const& s, char prefix );
+    bool endsWith( std::string const& s, std::string const& suffix );
+    bool endsWith( std::string const& s, char suffix );
+    bool contains( std::string const& s, std::string const& infix );
+    void toLowerInPlace( std::string& s );
+    std::string toLower( std::string const& s );
+    std::string trim( std::string const& str );
+    bool replaceInPlace( std::string& str, std::string const& replaceThis, std::string const& withThis );
 
-    struct ITagAliasRegistry {
-        virtual ~ITagAliasRegistry();
-        // Nullptr if not present
-        virtual TagAlias const* find( std::string const& alias ) const = 0;
-        virtual std::string expandAliases( std::string const& unexpandedTestSpec ) const = 0;
+    struct pluralise {
+        pluralise( std::size_t count, std::string const& label );
 
-        static ITagAliasRegistry const& get();
-    };
+        friend std::ostream& operator << ( std::ostream& os, pluralise const& pluraliser );
 
-} // end namespace Catch
+        std::size_t m_count;
+        std::string m_label;
+    };
+}
 
-// end catch_interfaces_tag_alias_registry.h
+// end catch_string_manip.h
 #ifndef CATCH_CONFIG_DISABLE_MATCHERS
 // start catch_capture_matchers.h
 
-// start catch_matchers.hpp
+// start catch_matchers.h
 
 #include <string>
 #include <vector>
@@ -1822,7 +1841,7 @@ namespace Matchers {
             std::string toString() const;
 
         protected:
-            virtual ~MatcherUntypedBase() = default;
+            virtual ~MatcherUntypedBase();
             virtual std::string describe() const = 0;
             mutable std::string m_cachedToString;
         };
@@ -1940,30 +1959,6 @@ namespace Matchers {
 
     } // namespace Impl
 
-    // The following functions create the actual matcher objects.
-    // This allows the types to be inferred
-    // - deprecated: prefer ||, && and !
-    template<typename T>
-    Impl::MatchNotOf<T> Not( Impl::MatcherBase<T> const& underlyingMatcher ) {
-        return Impl::MatchNotOf<T>( underlyingMatcher );
-    }
-    template<typename T>
-    Impl::MatchAllOf<T> AllOf( Impl::MatcherBase<T> const& m1, Impl::MatcherBase<T> const& m2 ) {
-        return Impl::MatchAllOf<T>() && m1 && m2;
-    }
-    template<typename T>
-    Impl::MatchAllOf<T> AllOf( Impl::MatcherBase<T> const& m1, Impl::MatcherBase<T> const& m2, Impl::MatcherBase<T> const& m3 ) {
-        return Impl::MatchAllOf<T>() && m1 && m2 && m3;
-    }
-    template<typename T>
-    Impl::MatchAnyOf<T> AnyOf( Impl::MatcherBase<T> const& m1, Impl::MatcherBase<T> const& m2 ) {
-        return Impl::MatchAnyOf<T>() || m1 || m2;
-    }
-    template<typename T>
-    Impl::MatchAnyOf<T> AnyOf( Impl::MatcherBase<T> const& m1, Impl::MatcherBase<T> const& m2, Impl::MatcherBase<T> const& m3 ) {
-        return Impl::MatchAnyOf<T>() || m1 || m2 || m3;
-    }
-
 } // namespace Matchers
 
 using namespace Matchers;
@@ -1971,7 +1966,7 @@ using Matchers::Impl::MatcherBase;
 
 } // namespace Catch
 
-// end catch_matchers.hpp
+// end catch_matchers.h
 // start catch_matchers_string.h
 
 #include <string>
@@ -2100,7 +2095,7 @@ namespace Matchers {
                 // - then just call that directly
                 if (m_comparator.size() != v.size())
                     return false;
-                for (size_t i = 0; i < v.size(); ++i)
+                for (std::size_t i = 0; i < v.size(); ++i)
                     if (m_comparator[i] != v[i])
                         return false;
                 return true;
@@ -2293,7 +2288,6 @@ namespace Catch {
 // start catch_interfaces_runner.h
 
 namespace Catch {
-    class TestCase;
 
     struct IRunner {
         virtual ~IRunner();
@@ -2364,8 +2358,8 @@ namespace Catch {
         }
     }
 
-    inline size_t registerTestMethods() {
-        size_t noTestMethods = 0;
+    inline std::size_t registerTestMethods() {
+        std::size_t noTestMethods = 0;
         int noClasses = objc_getClassList( nullptr, 0 );
 
         Class* classes = (CATCH_UNSAFE_UNRETAINED Class *)malloc( sizeof(Class) * noClasses);
@@ -2385,7 +2379,7 @@ namespace Catch {
                         std::string desc = Detail::getAnnotation( cls, "Description", testCaseName );
                         const char* className = class_getName( cls );
 
-                        getMutableRegistryHub().registerTest( makeTestCase( new OcMethod( cls, selector ), className, name.c_str(), desc.c_str(), SourceLineInfo() ) );
+                        getMutableRegistryHub().registerTest( makeTestCase( new OcMethod( cls, selector ), className, name.c_str(), desc.c_str(), SourceLineInfo("",0) ) );
                         noTestMethods++;
                     }
                 }
@@ -2412,7 +2406,7 @@ namespace Catch {
                     return false;
                 }
 
-                NSString* m_substr;
+                NSString* CATCH_ARC_STRONG m_substr;
             };
 
             struct Equals : StringHolder {
@@ -2424,7 +2418,7 @@ namespace Catch {
                 }
 
                 std::string describe() const override {
-                    return "equals string: " + Catch::toString( m_substr );
+                    return "equals string: " + Catch::Detail::stringify( m_substr );
                 }
             };
 
@@ -2437,7 +2431,7 @@ namespace Catch {
                 }
 
                 std::string describe() const override {
-                    return "contains string: " + Catch::toString( m_substr );
+                    return "contains string: " + Catch::Detail::stringify( m_substr );
                 }
             };
 
@@ -2450,7 +2444,7 @@ namespace Catch {
                 }
 
                 std::string describe() const override {
-                    return "starts with: " + Catch::toString( m_substr );
+                    return "starts with: " + Catch::Detail::stringify( m_substr );
                 }
             };
             struct EndsWith : StringHolder {
@@ -2462,7 +2456,7 @@ namespace Catch {
                 }
 
                 std::string describe() const override {
-                    return "ends with: " + Catch::toString( m_substr );
+                    return "ends with: " + Catch::Detail::stringify( m_substr );
                 }
             };
 
@@ -2490,16 +2484,19 @@ namespace Catch {
 } // namespace Catch
 
 ///////////////////////////////////////////////////////////////////////////////
-#define OC_TEST_CASE( name, desc )\
-+(NSString*) INTERNAL_CATCH_UNIQUE_NAME( Catch_Name_test ) \
-{\
+#define OC_MAKE_UNIQUE_NAME( root, uniqueSuffix ) root##uniqueSuffix
+#define OC_TEST_CASE2( name, desc, uniqueSuffix ) \
++(NSString*) OC_MAKE_UNIQUE_NAME( Catch_Name_test_, uniqueSuffix ) \
+{ \
 return @ name; \
-}\
-+(NSString*) INTERNAL_CATCH_UNIQUE_NAME( Catch_Description_test ) \
+} \
++(NSString*) OC_MAKE_UNIQUE_NAME( Catch_Description_test_, uniqueSuffix ) \
 { \
 return @ desc; \
 } \
--(void) INTERNAL_CATCH_UNIQUE_NAME( Catch_TestCase_test )
+-(void) OC_MAKE_UNIQUE_NAME( Catch_TestCase_test_, uniqueSuffix )
+
+#define OC_TEST_CASE( name, desc ) OC_TEST_CASE2( name, desc, __LINE__ )
 
 // end catch_objc.hpp
 #endif
@@ -2528,21 +2525,21 @@ return @ desc; \
 
 // start catch_config.hpp
 
-// start catch_test_spec_parser.hpp
+// start catch_test_spec_parser.h
 
 #ifdef __clang__
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wpadded"
 #endif
 
-// start catch_test_spec.hpp
+// start catch_test_spec.h
 
 #ifdef __clang__
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wpadded"
 #endif
 
-// start catch_wildcard_pattern.hpp
+// start catch_wildcard_pattern.h
 
 namespace Catch
 {
@@ -2568,7 +2565,7 @@ namespace Catch
     };
 }
 
-// end catch_wildcard_pattern.hpp
+// end catch_wildcard_pattern.h
 #include <string>
 #include <vector>
 #include <memory>
@@ -2577,7 +2574,7 @@ namespace Catch {
 
     class TestSpec {
         struct Pattern {
-            virtual ~Pattern() = default;
+            virtual ~Pattern();
             virtual bool matches( TestCaseInfo const& testCase ) const = 0;
         };
         using PatternPtr = std::shared_ptr<Pattern>;
@@ -2585,7 +2582,7 @@ namespace Catch {
         class NamePattern : public Pattern {
         public:
             NamePattern( std::string const& name );
-            virtual ~NamePattern() = default;
+            virtual ~NamePattern();
             virtual bool matches( TestCaseInfo const& testCase ) const override;
         private:
             WildcardPattern m_wildcardPattern;
@@ -2594,7 +2591,7 @@ namespace Catch {
         class TagPattern : public Pattern {
         public:
             TagPattern( std::string const& tag );
-            virtual ~TagPattern() = default;
+            virtual ~TagPattern();
             virtual bool matches( TestCaseInfo const& testCase ) const override;
         private:
             std::string m_tag;
@@ -2603,7 +2600,7 @@ namespace Catch {
         class ExcludedPattern : public Pattern {
         public:
             ExcludedPattern( PatternPtr const& underlyingPattern );
-            virtual ~ExcludedPattern() = default;
+            virtual ~ExcludedPattern();
             virtual bool matches( TestCaseInfo const& testCase ) const override;
         private:
             PatternPtr m_underlyingPattern;
@@ -2630,35 +2627,27 @@ namespace Catch {
 #pragma clang diagnostic pop
 #endif
 
-// end catch_test_spec.hpp
-// start catch_string_manip.h
+// end catch_test_spec.h
+// start catch_interfaces_tag_alias_registry.h
 
 #include <string>
-#include <iosfwd>
 
 namespace Catch {
 
-    bool startsWith( std::string const& s, std::string const& prefix );
-    bool startsWith( std::string const& s, char prefix );
-    bool endsWith( std::string const& s, std::string const& suffix );
-    bool endsWith( std::string const& s, char suffix );
-    bool contains( std::string const& s, std::string const& infix );
-    void toLowerInPlace( std::string& s );
-    std::string toLower( std::string const& s );
-    std::string trim( std::string const& str );
-    bool replaceInPlace( std::string& str, std::string const& replaceThis, std::string const& withThis );
-
-    struct pluralise {
-        pluralise( std::size_t count, std::string const& label );
+    struct TagAlias;
 
-        friend std::ostream& operator << ( std::ostream& os, pluralise const& pluraliser );
+    struct ITagAliasRegistry {
+        virtual ~ITagAliasRegistry();
+        // Nullptr if not present
+        virtual TagAlias const* find( std::string const& alias ) const = 0;
+        virtual std::string expandAliases( std::string const& unexpandedTestSpec ) const = 0;
 
-        std::size_t m_count;
-        std::string m_label;
+        static ITagAliasRegistry const& get();
     };
-}
 
-// end catch_string_manip.h
+} // end namespace Catch
+
+// end catch_interfaces_tag_alias_registry.h
 namespace Catch {
 
     class TestSpecParser {
@@ -2687,7 +2676,7 @@ namespace Catch {
         template<typename T>
         void addPattern() {
             std::string token = subString();
-            for( size_t i = 0; i < m_escapeChars.size(); ++i )
+            for( std::size_t i = 0; i < m_escapeChars.size(); ++i )
                 token = token.substr( 0, m_escapeChars[i]-m_start-i ) + token.substr( m_escapeChars[i]-m_start-i+1 );
             m_escapeChars.clear();
             if( startsWith( token, "exclude:" ) ) {
@@ -2714,7 +2703,7 @@ namespace Catch {
 #pragma clang diagnostic pop
 #endif
 
-// end catch_test_spec_parser.hpp
+// end catch_test_spec_parser.h
 // start catch_interfaces_config.h
 
 #include <iosfwd>
@@ -2785,6 +2774,71 @@ namespace Catch {
 }
 
 // end catch_interfaces_config.h
+// Libstdc++ doesn't like incomplete classes for unique_ptr
+// start catch_stream.h
+
+// start catch_streambuf.h
+
+#include <streambuf>
+
+namespace Catch {
+
+    class StreamBufBase : public std::streambuf {
+    public:
+        virtual ~StreamBufBase();
+    };
+}
+
+// end catch_streambuf.h
+#include <streambuf>
+#include <ostream>
+#include <fstream>
+#include <memory>
+
+namespace Catch {
+
+    std::ostream& cout();
+    std::ostream& cerr();
+    std::ostream& clog();
+
+    struct IStream {
+        virtual ~IStream();
+        virtual std::ostream& stream() const = 0;
+    };
+
+    class FileStream : public IStream {
+        mutable std::ofstream m_ofs;
+    public:
+        FileStream( std::string const& filename );
+        ~FileStream() override = default;
+    public: // IStream
+        std::ostream& stream() const override;
+    };
+
+    class CoutStream : public IStream {
+        mutable std::ostream m_os;
+    public:
+        CoutStream();
+        ~CoutStream() override = default;
+
+    public: // IStream
+        std::ostream& stream() const override;
+    };
+
+    class DebugOutStream : public IStream {
+        std::unique_ptr<StreamBufBase> m_streamBuf;
+        mutable std::ostream m_os;
+    public:
+        DebugOutStream();
+        ~DebugOutStream() override = default;
+
+    public: // IStream
+        std::ostream& stream() const override;
+    };
+}
+
+// end catch_stream.h
+
 #include <memory>
 #include <vector>
 #include <string>
@@ -2832,7 +2886,6 @@ namespace Catch {
     };
 
     class Config : public IConfig {
-        virtual void dummy();
     public:
 
         Config() = default;
@@ -2895,13 +2948,12 @@ namespace Catch {
 
         AssertionResultData( ResultWas::OfType _resultType, LazyExpression const& _lazyExpression );
 
-        ResultWas::OfType resultType = ResultWas::Unknown;
         std::string message;
-
+        mutable std::string reconstructedExpression;
         LazyExpression lazyExpression;