chore(catch): update to catch2 2.4.2

1 files changed, 389 insertions, 334 deletions

diff --git a/test/catch.hpp b/test/catch.hpp
index 4191607..b324e56 100644
--- a/test/catch.hpp
+++ b/test/catch.hpp
@@ -1,6 +1,6 @@
 /*
- *  Catch v2.4.1
- *  Generated: 2018-09-28 15:50:15.645795
+ *  Catch v2.4.2
+ *  Generated: 2018-10-26 21:12:29.223927
  *  ----------------------------------------------------------
  *  This file has been merged from multiple headers. Please don't edit it directly
  *  Copyright (c) 2018 Two Blue Cubes Ltd. All rights reserved.
@@ -15,7 +15,7 @@
 
 #define CATCH_VERSION_MAJOR 2
 #define CATCH_VERSION_MINOR 4
-#define CATCH_VERSION_PATCH 1
+#define CATCH_VERSION_PATCH 2
 
 #ifdef __clang__
 #    pragma clang system_header
@@ -356,6 +356,10 @@ namespace Catch {
 #include <string>
 #include <cstdint>
 
+// 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);
+
 namespace Catch {
 
     struct CaseSensitive { enum Choice {
@@ -397,6 +401,11 @@ namespace Catch {
 
     std::ostream& operator << ( std::ostream& os, SourceLineInfo const& info );
 
+    // Bring in operator<< from global namespace into Catch namespace
+    // This is necessary because the overload of operator<< above makes
+    // lookup stop at namespace Catch
+    using ::operator<<;
+
     // Use this in variadic streaming macros to allow
     //    >> +StreamEndStop
     // as well as
@@ -850,14 +859,7 @@ inline id performOptionalSelector( id obj, SEL sel ) {
 #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);
-
 namespace Catch {
-    // Bring in operator<< from global namespace into Catch namespace
-    using ::operator<<;
-
     namespace Detail {
 
         extern const std::string unprintableString;
@@ -5121,6 +5123,7 @@ namespace Catch {
 
     struct LeakDetector {
         LeakDetector();
+        ~LeakDetector();
     };
 
 }
@@ -5772,7 +5775,7 @@ namespace Catch {
 //
 // See https://github.com/philsquared/Clara for more details
 
-// Clara v1.1.4
+// Clara v1.1.5
 
 
 #ifndef CATCH_CLARA_CONFIG_CONSOLE_WIDTH
@@ -5798,8 +5801,8 @@ namespace Catch {
 //
 // A single-header library for wrapping and laying out basic text, by Phil Nash
 //
-// This work is licensed under the BSD 2-Clause license.
-// See the accompanying LICENSE file, or the one at https://opensource.org/licenses/BSD-2-Clause
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 //
 // This project is hosted at https://github.com/philsquared/textflowcpp
 
@@ -5813,314 +5816,324 @@ namespace Catch {
 #define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH 80
 #endif
 
-namespace Catch { namespace clara { namespace TextFlow {
-
-    inline auto isWhitespace( char c ) -> bool {
-        static std::string chars = " \t\n\r";
-        return chars.find( c ) != std::string::npos;
-    }
-    inline auto isBreakableBefore( char c ) -> bool {
-        static std::string chars = "[({<|";
-        return chars.find( c ) != std::string::npos;
-    }
-    inline auto isBreakableAfter( char c ) -> bool {
-        static std::string chars = "])}>.,:;*+-=&/\\";
-        return chars.find( c ) != std::string::npos;
-    }
-
-    class Columns;
-
-    class Column {
-        std::vector<std::string> m_strings;
-        size_t m_width = CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH;
-        size_t m_indent = 0;
-        size_t m_initialIndent = std::string::npos;
-
-    public:
-        class iterator {
-            friend Column;
-
-            Column const& m_column;
-            size_t m_stringIndex = 0;
-            size_t m_pos = 0;
-
-            size_t m_len = 0;
-            size_t m_end = 0;
-            bool m_suffix = false;
-
-            iterator( Column const& column, size_t stringIndex )
-            :   m_column( column ),
-                m_stringIndex( stringIndex )
-            {}
-
-            auto line() const -> std::string const& { return m_column.m_strings[m_stringIndex]; }
-
-            auto isBoundary( size_t at ) const -> bool {
-                assert( at > 0 );
-                assert( at <= line().size() );
-
-                return at == line().size() ||
-                       ( isWhitespace( line()[at] ) && !isWhitespace( line()[at-1] ) ) ||
-                       isBreakableBefore( line()[at] ) ||
-                       isBreakableAfter( line()[at-1] );
-            }
-
-            void calcLength() {
-                assert( m_stringIndex < m_column.m_strings.size() );
-
-                m_suffix = false;
-                auto width = m_column.m_width-indent();
-                m_end = m_pos;
-                while( m_end < line().size() && line()[m_end] != '\n' )
-                    ++m_end;
-
-                if( m_end < m_pos + width ) {
-                    m_len = m_end - m_pos;
-                }
-                else {
-                    size_t len = width;
-                    while (len > 0 && !isBoundary(m_pos + len))
-                        --len;
-                    while (len > 0 && isWhitespace( line()[m_pos + len - 1] ))
-                        --len;
-
-                    if (len > 0) {
-                        m_len = len;
-                    } else {
-                        m_suffix = true;
-                        m_len = width - 1;
-                    }
-                }
-            }
-
-            auto indent() const -> size_t {
-                auto initial = m_pos == 0 && m_stringIndex == 0 ? m_column.m_initialIndent : std::string::npos;
-                return initial == std::string::npos ? m_column.m_indent : initial;
-            }
-
-            auto addIndentAndSuffix(std::string const &plain) const -> std::string {
-                return std::string( indent(), ' ' ) + (m_suffix ? plain + "-" : plain);
-            }
-
-        public:
-            explicit iterator( Column const& column ) : m_column( column ) {
-                assert( m_column.m_width > m_column.m_indent );
-                assert( m_column.m_initialIndent == std::string::npos || m_column.m_width > m_column.m_initialIndent );
-                calcLength();
-                if( m_len == 0 )
-                    m_stringIndex++; // Empty string
-            }
-
-            auto operator *() const -> std::string {
-                assert( m_stringIndex < m_column.m_strings.size() );
-                assert( m_pos <= m_end );
-                if( m_pos + m_column.m_width < m_end )
-                    return addIndentAndSuffix(line().substr(m_pos, m_len));
-                else
-                    return addIndentAndSuffix(line().substr(m_pos, m_end - m_pos));
-            }
-
-            auto operator ++() -> iterator& {
-                m_pos += m_len;
-                if( m_pos < line().size() && line()[m_pos] == '\n' )
-                    m_pos += 1;
-                else
-                    while( m_pos < line().size() && isWhitespace( line()[m_pos] ) )
-                        ++m_pos;
-
-                if( m_pos == line().size() ) {
-                    m_pos = 0;
-                    ++m_stringIndex;
-                }
-                if( m_stringIndex < m_column.m_strings.size() )
-                    calcLength();
-                return *this;
-            }
-            auto operator ++(int) -> iterator {
-                iterator prev( *this );
-                operator++();
-                return prev;
-            }
-
-            auto operator ==( iterator const& other ) const -> bool {
-                return
-                    m_pos == other.m_pos &&
-                    m_stringIndex == other.m_stringIndex &&
-                    &m_column == &other.m_column;
-            }
-            auto operator !=( iterator const& other ) const -> bool {
-                return !operator==( other );
-            }
-        };
-        using const_iterator = iterator;
-
-        explicit Column( std::string const& text ) { m_strings.push_back( text ); }
-
-        auto width( size_t newWidth ) -> Column& {
-            assert( newWidth > 0 );
-            m_width = newWidth;
-            return *this;
-        }
-        auto indent( size_t newIndent ) -> Column& {
-            m_indent = newIndent;
-            return *this;
-        }
-        auto initialIndent( size_t newIndent ) -> Column& {
-            m_initialIndent = newIndent;
-            return *this;
-        }
-
-        auto width() const -> size_t { return m_width; }
-        auto begin() const -> iterator { return iterator( *this ); }
-        auto end() const -> iterator { return { *this, m_strings.size() }; }
-
-        inline friend std::ostream& operator << ( std::ostream& os, Column const& col ) {
-            bool first = true;
-            for( auto line : col ) {
-                if( first )
-                    first = false;
-                else
-                    os << "\n";
-                os <<  line;
-            }
-            return os;
-        }
-
-        auto operator + ( Column const& other ) -> Columns;
-
-        auto toString() const -> std::string {
-            std::ostringstream oss;
-            oss << *this;
-            return oss.str();
-        }
-    };
-
-    class Spacer : public Column {
-
-    public:
-        explicit Spacer( size_t spaceWidth ) : Column( "" ) {
-            width( spaceWidth );
-        }
-    };
-
-    class Columns {
-        std::vector<Column> m_columns;
-
-    public:
-
-        class iterator {
-            friend Columns;
-            struct EndTag {};
-
-            std::vector<Column> const& m_columns;
-            std::vector<Column::iterator> m_iterators;
-            size_t m_activeIterators;
-
-            iterator( Columns const& columns, EndTag )
-            :   m_columns( columns.m_columns ),
-                m_activeIterators( 0 )
-            {
-                m_iterators.reserve( m_columns.size() );
+namespace Catch {
+namespace clara {
+namespace TextFlow {
 
-                for( auto const& col : m_columns )
-                    m_iterators.push_back( col.end() );
-            }
+inline auto isWhitespace(char c) -> bool {
+	static std::string chars = " \t\n\r";
+	return chars.find(c) != std::string::npos;
+}
+inline auto isBreakableBefore(char c) -> bool {
+	static std::string chars = "[({<|";
+	return chars.find(c) != std::string::npos;
+}
+inline auto isBreakableAfter(char c) -> bool {
+	static std::string chars = "])}>.,:;*+-=&/\\";
+	return chars.find(c) != std::string::npos;
+}
 
-        public:
-            explicit iterator( Columns const& columns )
-            :   m_columns( columns.m_columns ),
-                m_activeIterators( m_columns.size() )
-            {
-                m_iterators.reserve( m_columns.size() );
+class Columns;
 
-                for( auto const& col : m_columns )
-                    m_iterators.push_back( col.begin() );
-            }
+class Column {
+	std::vector<std::string> m_strings;
+	size_t m_width = CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH;
+	size_t m_indent = 0;
+	size_t m_initialIndent = std::string::npos;
 
-            auto operator ==( iterator const& other ) const -> bool {
-                return m_iterators == other.m_iterators;
-            }
-            auto operator !=( iterator const& other ) const -> bool {
-                return m_iterators != other.m_iterators;
-            }
-            auto operator *() const -> std::string {
-                std::string row, padding;
+public:
+	class iterator {
+		friend Column;
+
+		Column const& m_column;
+		size_t m_stringIndex = 0;
+		size_t m_pos = 0;
+
+		size_t m_len = 0;
+		size_t m_end = 0;
+		bool m_suffix = false;
+
+		iterator(Column const& column, size_t stringIndex)
+			: m_column(column),
+			m_stringIndex(stringIndex) {}
+
+		auto line() const -> std::string const& { return m_column.m_strings[m_stringIndex]; }
+
+		auto isBoundary(size_t at) const -> bool {
+			assert(at > 0);
+			assert(at <= line().size());
+
+			return at == line().size() ||
+				(isWhitespace(line()[at]) && !isWhitespace(line()[at - 1])) ||
+				isBreakableBefore(line()[at]) ||
+				isBreakableAfter(line()[at - 1]);
+		}
+
+		void calcLength() {
+			assert(m_stringIndex < m_column.m_strings.size());
+
+			m_suffix = false;
+			auto width = m_column.m_width - indent();
+			m_end = m_pos;
+			while (m_end < line().size() && line()[m_end] != '\n')
+				++m_end;
+
+			if (m_end < m_pos + width) {
+				m_len = m_end - m_pos;
+			} else {
+				size_t len = width;
+				while (len > 0 && !isBoundary(m_pos + len))
+					--len;
+				while (len > 0 && isWhitespace(line()[m_pos + len - 1]))
+					--len;
+
+				if (len > 0) {
+					m_len = len;
+				} else {
+					m_suffix = true;
+					m_len = width - 1;
+				}
+			}
+		}
+
+		auto indent() const -> size_t {
+			auto initial = m_pos == 0 && m_stringIndex == 0 ? m_column.m_initialIndent : std::string::npos;
+			return initial == std::string::npos ? m_column.m_indent : initial;
+		}
+
+		auto addIndentAndSuffix(std::string const &plain) const -> std::string {
+			return std::string(indent(), ' ') + (m_suffix ? plain + "-" : plain);
+		}
+
+	public:
+		using difference_type = std::ptrdiff_t;
+		using value_type = std::string;
+		using pointer = value_type * ;
+		using reference = value_type & ;
+		using iterator_category = std::forward_iterator_tag;
+
+		explicit iterator(Column const& column) : m_column(column) {
+			assert(m_column.m_width > m_column.m_indent);
+			assert(m_column.m_initialIndent == std::string::npos || m_column.m_width > m_column.m_initialIndent);
+			calcLength();
+			if (m_len == 0)
+				m_stringIndex++; // Empty string
+		}
+
+		auto operator *() const -> std::string {
+			assert(m_stringIndex < m_column.m_strings.size());
+			assert(m_pos <= m_end);
+			return addIndentAndSuffix(line().substr(m_pos, m_len));
+		}
+
+		auto operator ++() -> iterator& {
+			m_pos += m_len;
+			if (m_pos < line().size() && line()[m_pos] == '\n')
+				m_pos += 1;
+			else
+				while (m_pos < line().size() && isWhitespace(line()[m_pos]))
+					++m_pos;
+
+			if (m_pos == line().size()) {
+				m_pos = 0;
+				++m_stringIndex;
+			}
+			if (m_stringIndex < m_column.m_strings.size())
+				calcLength();
+			return *this;
+		}
+		auto operator ++(int) -> iterator {
+			iterator prev(*this);
+			operator++();
+			return prev;
+		}
+
+		auto operator ==(iterator const& other) const -> bool {
+			return
+				m_pos == other.m_pos &&
+				m_stringIndex == other.m_stringIndex &&
+				&m_column == &other.m_column;
+		}
+		auto operator !=(iterator const& other) const -> bool {
+			return !operator==(other);
+		}
+	};
+	using const_iterator = iterator;
+
+	explicit Column(std::string const& text) { m_strings.push_back(text); }
+
+	auto width(size_t newWidth) -> Column& {
+		assert(newWidth > 0);
+		m_width = newWidth;
+		return *this;
+	}
+	auto indent(size_t newIndent) -> Column& {
+		m_indent = newIndent;
+		return *this;
+	}
+	auto initialIndent(size_t newIndent) -> Column& {
+		m_initialIndent = newIndent;
+		return *this;
+	}
+
+	auto width() const -> size_t { return m_width; }
+	auto begin() const -> iterator { return iterator(*this); }
+	auto end() const -> iterator { return { *this, m_strings.size() }; }
+
+	inline friend std::ostream& operator << (std::ostream& os, Column const& col) {
+		bool first = true;
+		for (auto line : col) {
+			if (first)
+				first = false;
+			else
+				os << "\n";
+			os << line;
+		}
+		return os;
+	}
+
+	auto operator + (Column const& other)->Columns;
+
+	auto toString() const -> std::string {
+		std::ostringstream oss;
+		oss << *this;
+		return oss.str();
+	}
+};
 
-                for( size_t i = 0; i < m_columns.size(); ++i ) {
-                    auto width = m_columns[i].width();
-                    if( m_iterators[i] != m_columns[i].end() ) {
-                        std::string col = *m_iterators[i];
-                        row += padding + col;
-                        if( col.size() < width )
-                            padding = std::string( width - col.size(), ' ' );
-                        else
-                            padding = "";
-                    }
-                    else {
-                        padding += std::string( width, ' ' );
-                    }
-                }
-                return row;
-            }
-            auto operator ++() -> iterator& {
-                for( size_t i = 0; i < m_columns.size(); ++i ) {
-                    if (m_iterators[i] != m_columns[i].end())
-                        ++m_iterators[i];
-                }
-                return *this;
-            }
-            auto operator ++(int) -> iterator {
-                iterator prev( *this );
-                operator++();
-                return prev;
-            }
-        };
-        using const_iterator = iterator;
+class Spacer : public Column {
 
-        auto begin() const -> iterator { return iterator( *this ); }
-        auto end() const -> iterator { return { *this, iterator::EndTag() }; }
+public:
+	explicit Spacer(size_t spaceWidth) : Column("") {
+		width(spaceWidth);
+	}
+};
 
-        auto operator += ( Column const& col ) -> Columns& {
-            m_columns.push_back( col );
-            return *this;
-        }
-        auto operator + ( Column const& col ) -> Columns {
-            Columns combined = *this;
-            combined += col;
-            return combined;
-        }
+class Columns {
+	std::vector<Column> m_columns;
 
-        inline friend std::ostream& operator << ( std::ostream& os, Columns const& cols ) {
+public:
 
-            bool first = true;
-            for( auto line : cols ) {
-                if( first )
-                    first = false;
-                else
-                    os << "\n";
-                os << line;
-            }
-            return os;
-        }
+	class iterator {
+		friend Columns;
+		struct EndTag {};
+
+		std::vector<Column> const& m_columns;
+		std::vector<Column::iterator> m_iterators;
+		size_t m_activeIterators;
+
+		iterator(Columns const& columns, EndTag)
+			: m_columns(columns.m_columns),
+			m_activeIterators(0) {
+			m_iterators.reserve(m_columns.size());
+
+			for (auto const& col : m_columns)
+				m_iterators.push_back(col.end());
+		}
+
+	public:
+		using difference_type = std::ptrdiff_t;
+		using value_type = std::string;
+		using pointer = value_type * ;
+		using reference = value_type & ;
+		using iterator_category = std::forward_iterator_tag;
+
+		explicit iterator(Columns const& columns)
+			: m_columns(columns.m_columns),
+			m_activeIterators(m_columns.size()) {
+			m_iterators.reserve(m_columns.size());
+
+			for (auto const& col : m_columns)
+				m_iterators.push_back(col.begin());
+		}
+
+		auto operator ==(iterator const& other) const -> bool {
+			return m_iterators == other.m_iterators;
+		}
+		auto operator !=(iterator const& other) const -> bool {
+			return m_iterators != other.m_iterators;
+		}
+		auto operator *() const -> std::string {
+			std::string row, padding;
+
+			for (size_t i = 0; i < m_columns.size(); ++i) {
+				auto width = m_columns[i].width();
+				if (m_iterators[i] != m_columns[i].end()) {
+					std::string col = *m_iterators[i];
+					row += padding + col;
+					if (col.size() < width)
+						padding = std::string(width - col.size(), ' ');
+					else
+						padding = "";
+				} else {
+					padding += std::string(width, ' ');
+				}
+			}
+			return row;
+		}
+		auto operator ++() -> iterator& {
+			for (size_t i = 0; i < m_columns.size(); ++i) {
+				if (m_iterators[i] != m_columns[i].end())
+					++m_iterators[i];
+			}
+			return *this;
+		}
+		auto operator ++(int) -> iterator {
+			iterator prev(*this);
+			operator++();
+			return prev;
+		}
+	};
+	using const_iterator = iterator;
+
+	auto begin() const -> iterator { return iterator(*this); }
+	auto end() const -> iterator { return { *this, iterator::EndTag() }; }
+
+	auto operator += (Column const& col) -> Columns& {
+		m_columns.push_back(col);
+		return *this;
+	}
+	auto operator + (Column const& col) -> Columns {
+		Columns combined = *this;
+		combined += col;
+		return combined;
+	}
+
+	inline friend std::ostream& operator << (std::ostream& os, Columns const& cols) {
+
+		bool first = true;
+		for (auto line : cols) {
+			if (first)
+				first = false;
+			else
+				os << "\n";
+			os << line;
+		}
+		return os;
+	}
+
+	auto toString() const -> std::string {
+		std::ostringstream oss;
+		oss << *this;
+		return oss.str();
+	}
+};
 
-        auto toString() const -> std::string {
-            std::ostringstream oss;
-            oss << *this;
-            return oss.str();
-        }
-    };
+inline auto Column::operator + (Column const& other) -> Columns {
+	Columns cols;
+	cols += *this;
+	cols += other;
+	return cols;
+}
+}
 
-    inline auto Column::operator + ( Column const& other ) -> Columns {
-        Columns cols;
-        cols += *this;
-        cols += other;
-        return cols;
-    }
-}}} // namespace Catch::clara::TextFlow
+}
+}
 
 // ----------- end of #include from clara_textflow.hpp -----------
 // ........... back in clara.hpp
 
+#include <string>
 #include <memory>
 #include <set>
 #include <algorithm>
@@ -7119,6 +7132,18 @@ namespace Catch {
                 return ParserResult::runtimeError( "Unrecognised verbosity, '" + verbosity + "'" );
             return ParserResult::ok( ParseResultType::Matched );
         };
+        auto const setReporter = [&]( std::string const& reporter ) {
+            IReporterRegistry::FactoryMap const& factories = getRegistryHub().getReporterRegistry().getFactories();
+
+            auto lcReporter = toLower( reporter );
+            auto result = factories.find( lcReporter );
+
+            if( factories.end() != result )
+                config.reporterName = lcReporter;
+            else
+                return ParserResult::runtimeError( "Unrecognized reporter, '" + reporter + "'. Check available with --list-reporters" );
+            return ParserResult::ok( ParseResultType::Matched );
+        };
 
         auto cli
             = ExeName( config.processName )
@@ -7144,7 +7169,7 @@ namespace Catch {
             | Opt( config.outputFilename, "filename" )
                 ["-o"]["--out"]
                 ( "output filename" )
-            | Opt( config.reporterName, "name" )
+            | Opt( setReporter, "name" )
                 ["-r"]["--reporter"]
                 ( "reporter to use (defaults to console)" )
             | Opt( config.name, "name" )
@@ -8292,6 +8317,10 @@ namespace Catch {
     Catch::LeakDetector::LeakDetector() {}
 
 #endif
+
+Catch::LeakDetector::~LeakDetector() {
+    Catch::cleanUp();
+}
 // end catch_leak_detector.cpp
 // start catch_list.cpp
 
@@ -8315,7 +8344,7 @@ namespace Catch {
 
     std::size_t listTags( Config const& config );
 
-    std::size_t listReporters( Config const& /*config*/ );
+    std::size_t listReporters();
 
     Option<std::size_t> list( Config const& config );
 
@@ -8433,7 +8462,7 @@ namespace Catch {
         return tagCounts.size();
     }
 
-    std::size_t listReporters( Config const& /*config*/ ) {
+    std::size_t listReporters() {
         Catch::cout() << "Available reporters:\n";
         IReporterRegistry::FactoryMap const& factories = getRegistryHub().getReporterRegistry().getFactories();
         std::size_t maxNameLen = 0;
@@ -8464,7 +8493,7 @@ namespace Catch {
         if( config.listTags() )
             listedCount = listedCount.valueOr(0) + listTags( config );
         if( config.listReporters() )
-            listedCount = listedCount.valueOr(0) + listReporters( config );
+            listedCount = listedCount.valueOr(0) + listReporters();
         return listedCount;
     }
 
@@ -9930,13 +9959,22 @@ namespace Catch {
         void libIdentify();
 
         int applyCommandLine( int argc, char const * const * argv );
+    #if defined(CATCH_CONFIG_WCHAR) && defined(WIN32) && defined(UNICODE)
+        int applyCommandLine( int argc, wchar_t const * const * argv );
+    #endif
 
         void useConfigData( ConfigData const& configData );
 
-        int run( int argc, char* argv[] );
-    #if defined(CATCH_CONFIG_WCHAR) && defined(WIN32) && defined(UNICODE)
-        int run( int argc, wchar_t* const argv[] );
-    #endif
+        template<typename CharT>
+        int run(int argc, CharT const * const argv[]) {
+            if (m_startupExceptions)
+                return 1;
+            int returnCode = applyCommandLine(argc, argv);
+            if (returnCode == 0)
+                returnCode = run();
+            return returnCode;
+        }
+
         int run();
 
         clara::Parser const& cli() const;
@@ -10148,22 +10186,8 @@ namespace Catch {
         return 0;
     }
 
-    void Session::useConfigData( ConfigData const& configData ) {
-        m_configData = configData;
-        m_config.reset();
-    }
-
-    int Session::run( int argc, char* argv[] ) {
-        if( m_startupExceptions )
-            return 1;
-        int returnCode = applyCommandLine( argc, argv );
-        if( returnCode == 0 )
-            returnCode = run();
-        return returnCode;
-    }
-
 #if defined(CATCH_CONFIG_WCHAR) && defined(WIN32) && defined(UNICODE)
-    int Session::run( int argc, wchar_t* const argv[] ) {
+    int Session::applyCommandLine( int argc, wchar_t const * const * argv ) {
 
         char **utf8Argv = new char *[ argc ];
 
@@ -10175,7 +10199,7 @@ namespace Catch {
             WideCharToMultiByte( CP_UTF8, 0, argv[i], -1, utf8Argv[i], bufSize, NULL, NULL );
         }
 
-        int returnCode = run( argc, utf8Argv );
+        int returnCode = applyCommandLine( argc, utf8Argv );
 
         for ( int i = 0; i < argc; ++i )
             delete [] utf8Argv[ i ];
@@ -10185,6 +10209,12 @@ namespace Catch {
         return returnCode;
     }
 #endif
+
+    void Session::useConfigData( ConfigData const& configData ) {
+        m_configData = configData;
+        m_config.reset();
+    }
+
     int Session::run() {
         if( ( m_configData.waitForKeypress & WaitForKeypress::BeforeStart ) != 0 ) {
             Catch::cout() << "...waiting for enter/ return before starting" << std::endl;
@@ -11686,7 +11716,7 @@ std::string StringMaker<bool>::convert(bool b) {
     return b ? "true" : "false";
 }
 
-std::string StringMaker<char>::convert(char value) {
+std::string StringMaker<signed char>::convert(signed char value) {
     if (value == '\r') {
         return "'\\r'";
     } else if (value == '\f') {
@@ -11703,8 +11733,8 @@ std::string StringMaker<char>::convert(char value) {
         return chstr;
     }
 }
-std::string StringMaker<signed char>::convert(signed char c) {
-    return ::Catch::Detail::stringify(static_cast<char>(c));
+std::string StringMaker<char>::convert(char c) {
+    return ::Catch::Detail::stringify(static_cast<signed char>(c));
 }
 std::string StringMaker<unsigned char>::convert(unsigned char c) {
     return ::Catch::Detail::stringify(static_cast<char>(c));
@@ -11836,7 +11866,7 @@ namespace Catch {
     }
 
     Version const& libraryVersion() {
-        static Version version( 2, 4, 1, "", 0 );
+        static Version version( 2, 4, 2, "", 0 );
         return version;
     }
 
@@ -13517,6 +13547,9 @@ namespace Catch {
         m_xml.startElement( "Catch" );
         if( !m_config->name().empty() )
             m_xml.writeAttribute( "name", m_config->name() );
+        if( m_config->rngSeed() != 0 )
+            m_xml.scopedElement( "Randomness" )
+                .writeAttribute( "seed", m_config->rngSeed() );
     }
 
     void XmlReporter::testGroupStarting( GroupInfo const& groupInfo ) {
@@ -13792,6 +13825,14 @@ int main (int argc, char * const argv[]) {
 
 #define CATCH_ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE()
 
+#if !defined(CATCH_CONFIG_RUNTIME_STATIC_REQUIRE)
+#define CATCH_STATIC_REQUIRE( ... )       static_assert(   __VA_ARGS__ ,      #__VA_ARGS__ );     CATCH_SUCCEED( #__VA_ARGS__ )
+#define CATCH_STATIC_REQUIRE_FALSE( ... ) static_assert( !(__VA_ARGS__), "!(" #__VA_ARGS__ ")" ); CATCH_SUCCEED( #__VA_ARGS__ )
+#else
+#define CATCH_STATIC_REQUIRE( ... )       CATCH_REQUIRE( __VA_ARGS__ )
+#define CATCH_STATIC_REQUIRE_FALSE( ... ) CATCH_REQUIRE_FALSE( __VA_ARGS__ )
+#endif
+
 // "BDD-style" convenience wrappers
 #define CATCH_SCENARIO( ... ) CATCH_TEST_CASE( "Scenario: " __VA_ARGS__ )
 #define CATCH_SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " __VA_ARGS__ )
@@ -13851,6 +13892,14 @@ int main (int argc, char * const argv[]) {
 #define SUCCEED( ... ) INTERNAL_CATCH_MSG( "SUCCEED", Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
 #define ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE()
 
+#if !defined(CATCH_CONFIG_RUNTIME_STATIC_REQUIRE)
+#define STATIC_REQUIRE( ... )       static_assert(   __VA_ARGS__,  #__VA_ARGS__ ); SUCCEED( #__VA_ARGS__ )
+#define STATIC_REQUIRE_FALSE( ... ) static_assert( !(__VA_ARGS__), "!(" #__VA_ARGS__ ")" ); SUCCEED( "!(" #__VA_ARGS__ ")" )
+#else
+#define STATIC_REQUIRE( ... )       REQUIRE( __VA_ARGS__ )
+#define STATIC_REQUIRE_FALSE( ... ) REQUIRE_FALSE( __VA_ARGS__ )
+#endif
+
 #endif
 
 #define CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION( signature )
@@ -13931,6 +13980,9 @@ using Catch::Detail::Approx;
 #define CATCH_THEN( desc )
 #define CATCH_AND_THEN( desc )
 
+#define CATCH_STATIC_REQUIRE( ... )       (void)(0)
+#define CATCH_STATIC_REQUIRE_FALSE( ... ) (void)(0)
+
 // If CATCH_CONFIG_PREFIX_ALL is not defined then the CATCH_ prefix is not required
 #else
 
@@ -13980,6 +14032,9 @@ using Catch::Detail::Approx;
 #define SUCCEED( ... ) (void)(0)
 #define ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
 
+#define STATIC_REQUIRE( ... )       (void)(0)
+#define STATIC_REQUIRE_FALSE( ... ) (void)(0)
+
 #endif
 
 #define CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION_NO_REG( INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionTranslator ), signature )