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New version of Clara that fixes operator= issue with ref member (#265)

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This commit is contained in:
Phil Nash 2014-03-24 18:15:04 +00:00
parent 472dc2a61f
commit af8cd98f20
4 changed files with 103 additions and 77 deletions
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2
README.md
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@ -1,6 +1,6 @@
![catch logo](catch-logo-small.png) ![catch logo](catch-logo-small.png)
*v1.0 build 32 (master branch)* *v1.0 build 33 (master branch)*
Build status (on Travis CI) [![Build Status](https://travis-ci.org/philsquared/Catch.png)](https://travis-ci.org/philsquared/Catch) Build status (on Travis CI) [![Build Status](https://travis-ci.org/philsquared/Catch.png)](https://travis-ci.org/philsquared/Catch)

85
include/external/clara.h vendored
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@ -278,6 +278,10 @@ namespace Clara {
functionObj->setFlag( config ); functionObj->setFlag( config );
} }
bool takesArg() const { return functionObj->takesArg(); } bool takesArg() const { return functionObj->takesArg(); }
bool isSet() const {
return functionObj != NULL;
}
private: private:
IArgFunction<ConfigT>* functionObj; IArgFunction<ConfigT>* functionObj;
}; };
@ -426,11 +430,16 @@ namespace Clara {
Detail::BoundArgFunction<ConfigT> boundField; Detail::BoundArgFunction<ConfigT> boundField;
std::string description; std::string description;
std::string detail;
std::string placeholder; // Only value if boundField takes an arg std::string placeholder; // Only value if boundField takes an arg
bool takesArg() const { bool takesArg() const {
return !placeholder.empty(); return !placeholder.empty();
} }
void validate() const {
if( !boundField.isSet() )
throw std::logic_error( "option not bound" );
}
}; };
struct OptionArgProperties { struct OptionArgProperties {
std::vector<std::string> shortNames; std::vector<std::string> shortNames;
@ -442,7 +451,6 @@ namespace Clara {
bool hasLongName( std::string const& _longName ) const { bool hasLongName( std::string const& _longName ) const {
return _longName == longName; return _longName == longName;
} }
}; };
struct PositionalArgProperties { struct PositionalArgProperties {
PositionalArgProperties() : position( -1 ) {} PositionalArgProperties() : position( -1 ) {}
@ -462,9 +470,6 @@ namespace Clara {
using CommonArgProperties<ConfigT>::placeholder; // !TBD using CommonArgProperties<ConfigT>::placeholder; // !TBD
bool isAnyPositional() const {
return position == -1 && shortNames.empty() && longName.empty();
}
std::string dbgName() const { std::string dbgName() const {
if( !longName.empty() ) if( !longName.empty() )
return "--" + longName; return "--" + longName;
@ -526,73 +531,72 @@ namespace Clara {
class ArgBuilder { class ArgBuilder {
public: public:
ArgBuilder( Arg& arg ) : m_arg( arg ) {} ArgBuilder( Arg* arg ) : m_arg( arg ) {}
// Bind a non-boolean data member (requires placeholder string) // Bind a non-boolean data member (requires placeholder string)
template<typename C, typename M> template<typename C, typename M>
void bind( M C::* field, std::string const& placeholder ) { void bind( M C::* field, std::string const& placeholder ) {
m_arg.boundField = new Detail::BoundDataMember<C,M>( field ); m_arg->boundField = new Detail::BoundDataMember<C,M>( field );
m_arg.placeholder = placeholder; m_arg->placeholder = placeholder;
} }
// Bind a boolean data member (no placeholder required) // Bind a boolean data member (no placeholder required)
template<typename C> template<typename C>
void bind( bool C::* field ) { void bind( bool C::* field ) {
m_arg.boundField = new Detail::BoundDataMember<C,bool>( field ); m_arg->boundField = new Detail::BoundDataMember<C,bool>( field );
} }
// Bind a method taking a single, non-boolean argument (requires a placeholder string) // Bind a method taking a single, non-boolean argument (requires a placeholder string)
template<typename C, typename M> template<typename C, typename M>
void bind( void (C::*_unaryMethod)( M ), std::string const& placeholder ) { void bind( void (C::* unaryMethod)( M ), std::string const& placeholder ) {
m_arg.boundField = new Detail::BoundUnaryMethod<C,M>( _unaryMethod ); m_arg->boundField = new Detail::BoundUnaryMethod<C,M>( unaryMethod );
m_arg.placeholder = placeholder; m_arg->placeholder = placeholder;
} }
// Bind a method taking a single, boolean argument (no placeholder string required) // Bind a method taking a single, boolean argument (no placeholder string required)
template<typename C> template<typename C>
void bind( void (C::*_unaryMethod)( bool ) ) { void bind( void (C::* unaryMethod)( bool ) ) {
m_arg.boundField = new Detail::BoundUnaryMethod<C,bool>( _unaryMethod ); m_arg->boundField = new Detail::BoundUnaryMethod<C,bool>( unaryMethod );
} }
// Bind a method that takes no arguments (will be called if opt is present) // Bind a method that takes no arguments (will be called if opt is present)
template<typename C> template<typename C>
void bind( void (C::*_nullaryMethod)() ) { void bind( void (C::* nullaryMethod)() ) {
m_arg.boundField = new Detail::BoundNullaryMethod<C>( _nullaryMethod ); m_arg->boundField = new Detail::BoundNullaryMethod<C>( nullaryMethod );
} }
// Bind a free function taking a single argument - the object to operate on (no placeholder string required) // Bind a free function taking a single argument - the object to operate on (no placeholder string required)
template<typename C> template<typename C>
void bind( void (*_unaryFunction)( C& ) ) { void bind( void (* unaryFunction)( C& ) ) {
m_arg.boundField = new Detail::BoundUnaryFunction<C>( _unaryFunction ); m_arg->boundField = new Detail::BoundUnaryFunction<C>( unaryFunction );
} }
// Bind a free function taking a single argument - the object to operate on (requires a placeholder string) // Bind a free function taking a single argument - the object to operate on (requires a placeholder string)
template<typename C, typename T> template<typename C, typename T>
void bind( void (*_binaryFunction)( C&, T ), std::string const& placeholder ) { void bind( void (* binaryFunction)( C&, T ), std::string const& placeholder ) {
m_arg.boundField = new Detail::BoundBinaryFunction<C, T>( _binaryFunction ); m_arg->boundField = new Detail::BoundBinaryFunction<C, T>( binaryFunction );
m_arg.placeholder = placeholder; m_arg->placeholder = placeholder;
} }
ArgBuilder& describe( std::string const& description ) { ArgBuilder& describe( std::string const& description ) {
m_arg.description = description; m_arg->description = description;
return *this; return *this;
} }
ArgBuilder& detail( std::string const& ) { ArgBuilder& detail( std::string const& detail ) {
// m_arg.description = description; m_arg->detail = detail;
// !TBD
return *this; return *this;
} }
protected: protected:
Arg& m_arg; Arg* m_arg;
}; };
class OptBuilder : public ArgBuilder { class OptBuilder : public ArgBuilder {
public: public:
OptBuilder( Arg& arg ) : ArgBuilder( arg ) {} OptBuilder( Arg* arg ) : ArgBuilder( arg ) {}
OptBuilder( OptBuilder& other ) : ArgBuilder( other ) {} OptBuilder( OptBuilder& other ) : ArgBuilder( other ) {}
OptBuilder& operator[]( std::string const& optName ) { OptBuilder& operator[]( std::string const& optName ) {
addOptName( ArgBuilder::m_arg, optName ); addOptName( *ArgBuilder::m_arg, optName );
return *this; return *this;
} }
}; };
@ -624,7 +628,7 @@ namespace Clara {
OptBuilder operator[]( std::string const& optName ) { OptBuilder operator[]( std::string const& optName ) {
m_options.push_back( Arg() ); m_options.push_back( Arg() );
addOptName( m_options.back(), optName ); addOptName( m_options.back(), optName );
OptBuilder builder( m_options.back() ); OptBuilder builder( &m_options.back() );
return builder; return builder;
} }
@ -633,7 +637,7 @@ namespace Clara {
if( position > m_highestSpecifiedArgPosition ) if( position > m_highestSpecifiedArgPosition )
m_highestSpecifiedArgPosition = position; m_highestSpecifiedArgPosition = position;
setPositionalArg( m_positionalArgs[position], position ); setPositionalArg( m_positionalArgs[position], position );
ArgBuilder builder( m_positionalArgs[position] ); ArgBuilder builder( &m_positionalArgs[position] );
return builder; return builder;
} }
@ -642,7 +646,7 @@ namespace Clara {
if( m_floatingArg.get() ) if( m_floatingArg.get() )
throw std::logic_error( "Only one unpositional argument can be added" ); throw std::logic_error( "Only one unpositional argument can be added" );
m_floatingArg = ArgAutoPtr( new Arg() ); m_floatingArg = ArgAutoPtr( new Arg() );
ArgBuilder builder( *m_floatingArg ); ArgBuilder builder( m_floatingArg.get() );
return builder; return builder;
} }
@ -665,9 +669,8 @@ namespace Clara {
Detail::Text usage( it->commands(), Detail::TextAttributes() Detail::Text usage( it->commands(), Detail::TextAttributes()
.setWidth( maxWidth+indent ) .setWidth( maxWidth+indent )
.setIndent( indent ) ); .setIndent( indent ) );
// !TBD handle longer usage strings
Detail::Text desc( it->description, Detail::TextAttributes() Detail::Text desc( it->description, Detail::TextAttributes()
.setWidth( width - maxWidth -3 ) ); .setWidth( width - maxWidth - 3 ) );
for( std::size_t i = 0; i < (std::max)( usage.size(), desc.size() ); ++i ) { for( std::size_t i = 0; i < (std::max)( usage.size(), desc.size() ); ++i ) {
std::string usageCol = i < usage.size() ? usage[i] : ""; std::string usageCol = i < usage.size() ? usage[i] : "";
@ -712,6 +715,7 @@ namespace Clara {
} }
void usage( std::ostream& os, std::string const& procName ) const { void usage( std::ostream& os, std::string const& procName ) const {
validate();
os << "usage:\n " << procName << " "; os << "usage:\n " << procName << " ";
argSynopsis( os ); argSynopsis( os );
if( !m_options.empty() ) { if( !m_options.empty() ) {
@ -726,7 +730,7 @@ namespace Clara {
return oss.str(); return oss.str();
} }
ConfigT parseInto( int argc, char const * const * argv ) const { ConfigT parse( int argc, char const * const * argv ) const {
ConfigT config; ConfigT config;
parseInto( argc, argv, config ); parseInto( argc, argv, config );
return config; return config;
@ -745,9 +749,7 @@ namespace Clara {
} }
std::vector<Parser::Token> populate( std::vector<Parser::Token> const& tokens, ConfigT& config ) const { std::vector<Parser::Token> populate( std::vector<Parser::Token> const& tokens, ConfigT& config ) const {
if( m_options.empty() && m_positionalArgs.empty() ) validate();
throw std::logic_error( "No options or arguments specified" );
std::vector<Parser::Token> unusedTokens = populateOptions( tokens, config ); std::vector<Parser::Token> unusedTokens = populateOptions( tokens, config );
unusedTokens = populateFixedArgs( unusedTokens, config ); unusedTokens = populateFixedArgs( unusedTokens, config );
unusedTokens = populateFloatingArgs( unusedTokens, config ); unusedTokens = populateFloatingArgs( unusedTokens, config );
@ -831,6 +833,17 @@ namespace Clara {
return unusedTokens; return unusedTokens;
} }
void validate() const
{
if( m_options.empty() && m_positionalArgs.empty() && !m_floatingArg.get() )
throw std::logic_error( "No options or arguments specified" );
for( typename std::vector<Arg>::const_iterator it = m_options.begin(),
itEnd = m_options.end();
it != itEnd; ++it )
it->validate();
}
private: private:
Detail::BoundArgFunction<ConfigT> m_boundProcessName; Detail::BoundArgFunction<ConfigT> m_boundProcessName;
std::vector<Arg> m_options; std::vector<Arg> m_options;

2
include/internal/catch_version.hpp
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@ -13,7 +13,7 @@
namespace Catch { namespace Catch {
// These numbers are maintained by a script // These numbers are maintained by a script
Version libraryVersion( 1, 0, 32, "master" ); Version libraryVersion( 1, 0, 33, "master" );
} }
#endif // TWOBLUECUBES_CATCH_VERSION_HPP_INCLUDED #endif // TWOBLUECUBES_CATCH_VERSION_HPP_INCLUDED

91
single_include/catch.hpp
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@ -1,6 +1,6 @@
/* /*
* CATCH v1.0 build 32 (master branch) * CATCH v1.0 build 33 (master branch)
* Generated: 2014-03-17 18:37:08.497437 * Generated: 2014-03-24 18:11:50.426554
* ---------------------------------------------------------- * ----------------------------------------------------------
* This file has been merged from multiple headers. Please don't edit it directly * This file has been merged from multiple headers. Please don't edit it directly
* Copyright (c) 2012 Two Blue Cubes Ltd. All rights reserved. * Copyright (c) 2012 Two Blue Cubes Ltd. All rights reserved.
@ -3290,6 +3290,10 @@ namespace Clara {
functionObj->setFlag( config ); functionObj->setFlag( config );
} }
bool takesArg() const { return functionObj->takesArg(); } bool takesArg() const { return functionObj->takesArg(); }
bool isSet() const {
return functionObj != NULL;
}
private: private:
IArgFunction<ConfigT>* functionObj; IArgFunction<ConfigT>* functionObj;
}; };
@ -3437,11 +3441,16 @@ namespace Clara {
Detail::BoundArgFunction<ConfigT> boundField; Detail::BoundArgFunction<ConfigT> boundField;
std::string description; std::string description;
std::string detail;
std::string placeholder; // Only value if boundField takes an arg std::string placeholder; // Only value if boundField takes an arg
bool takesArg() const { bool takesArg() const {
return !placeholder.empty(); return !placeholder.empty();
} }
void validate() const {
if( !boundField.isSet() )
throw std::logic_error( "option not bound" );
}
}; };
struct OptionArgProperties { struct OptionArgProperties {
std::vector<std::string> shortNames; std::vector<std::string> shortNames;
@ -3453,7 +3462,6 @@ namespace Clara {
bool hasLongName( std::string const& _longName ) const { bool hasLongName( std::string const& _longName ) const {
return _longName == longName; return _longName == longName;
} }
}; };
struct PositionalArgProperties { struct PositionalArgProperties {
PositionalArgProperties() : position( -1 ) {} PositionalArgProperties() : position( -1 ) {}
@ -3473,9 +3481,6 @@ namespace Clara {
using CommonArgProperties<ConfigT>::placeholder; // !TBD using CommonArgProperties<ConfigT>::placeholder; // !TBD
bool isAnyPositional() const {
return position == -1 && shortNames.empty() && longName.empty();
}
std::string dbgName() const { std::string dbgName() const {
if( !longName.empty() ) if( !longName.empty() )
return "--" + longName; return "--" + longName;
@ -3536,73 +3541,72 @@ namespace Clara {
class ArgBuilder { class ArgBuilder {
public: public:
ArgBuilder( Arg& arg ) : m_arg( arg ) {} ArgBuilder( Arg* arg ) : m_arg( arg ) {}
// Bind a non-boolean data member (requires placeholder string) // Bind a non-boolean data member (requires placeholder string)
template<typename C, typename M> template<typename C, typename M>
void bind( M C::* field, std::string const& placeholder ) { void bind( M C::* field, std::string const& placeholder ) {
m_arg.boundField = new Detail::BoundDataMember<C,M>( field ); m_arg->boundField = new Detail::BoundDataMember<C,M>( field );
m_arg.placeholder = placeholder; m_arg->placeholder = placeholder;
} }
// Bind a boolean data member (no placeholder required) // Bind a boolean data member (no placeholder required)
template<typename C> template<typename C>
void bind( bool C::* field ) { void bind( bool C::* field ) {
m_arg.boundField = new Detail::BoundDataMember<C,bool>( field ); m_arg->boundField = new Detail::BoundDataMember<C,bool>( field );
} }
// Bind a method taking a single, non-boolean argument (requires a placeholder string) // Bind a method taking a single, non-boolean argument (requires a placeholder string)
template<typename C, typename M> template<typename C, typename M>
void bind( void (C::*_unaryMethod)( M ), std::string const& placeholder ) { void bind( void (C::* unaryMethod)( M ), std::string const& placeholder ) {
m_arg.boundField = new Detail::BoundUnaryMethod<C,M>( _unaryMethod ); m_arg->boundField = new Detail::BoundUnaryMethod<C,M>( unaryMethod );
m_arg.placeholder = placeholder; m_arg->placeholder = placeholder;
} }
// Bind a method taking a single, boolean argument (no placeholder string required) // Bind a method taking a single, boolean argument (no placeholder string required)
template<typename C> template<typename C>
void bind( void (C::*_unaryMethod)( bool ) ) { void bind( void (C::* unaryMethod)( bool ) ) {
m_arg.boundField = new Detail::BoundUnaryMethod<C,bool>( _unaryMethod ); m_arg->boundField = new Detail::BoundUnaryMethod<C,bool>( unaryMethod );
} }
// Bind a method that takes no arguments (will be called if opt is present) // Bind a method that takes no arguments (will be called if opt is present)
template<typename C> template<typename C>
void bind( void (C::*_nullaryMethod)() ) { void bind( void (C::* nullaryMethod)() ) {
m_arg.boundField = new Detail::BoundNullaryMethod<C>( _nullaryMethod ); m_arg->boundField = new Detail::BoundNullaryMethod<C>( nullaryMethod );
} }
// Bind a free function taking a single argument - the object to operate on (no placeholder string required) // Bind a free function taking a single argument - the object to operate on (no placeholder string required)
template<typename C> template<typename C>
void bind( void (*_unaryFunction)( C& ) ) { void bind( void (* unaryFunction)( C& ) ) {
m_arg.boundField = new Detail::BoundUnaryFunction<C>( _unaryFunction ); m_arg->boundField = new Detail::BoundUnaryFunction<C>( unaryFunction );
} }
// Bind a free function taking a single argument - the object to operate on (requires a placeholder string) // Bind a free function taking a single argument - the object to operate on (requires a placeholder string)
template<typename C, typename T> template<typename C, typename T>
void bind( void (*_binaryFunction)( C&, T ), std::string const& placeholder ) { void bind( void (* binaryFunction)( C&, T ), std::string const& placeholder ) {
m_arg.boundField = new Detail::BoundBinaryFunction<C, T>( _binaryFunction ); m_arg->boundField = new Detail::BoundBinaryFunction<C, T>( binaryFunction );
m_arg.placeholder = placeholder; m_arg->placeholder = placeholder;
} }
ArgBuilder& describe( std::string const& description ) { ArgBuilder& describe( std::string const& description ) {
m_arg.description = description; m_arg->description = description;
return *this; return *this;
} }
ArgBuilder& detail( std::string const& ) { ArgBuilder& detail( std::string const& detail ) {
// m_arg.description = description; m_arg->detail = detail;
// !TBD
return *this; return *this;
} }
protected: protected:
Arg& m_arg; Arg* m_arg;
}; };
class OptBuilder : public ArgBuilder { class OptBuilder : public ArgBuilder {
public: public:
OptBuilder( Arg& arg ) : ArgBuilder( arg ) {} OptBuilder( Arg* arg ) : ArgBuilder( arg ) {}
OptBuilder( OptBuilder& other ) : ArgBuilder( other ) {} OptBuilder( OptBuilder& other ) : ArgBuilder( other ) {}
OptBuilder& operator[]( std::string const& optName ) { OptBuilder& operator[]( std::string const& optName ) {
addOptName( ArgBuilder::m_arg, optName ); addOptName( *ArgBuilder::m_arg, optName );
return *this; return *this;
} }
}; };
@ -3633,7 +3637,7 @@ namespace Clara {
OptBuilder operator[]( std::string const& optName ) { OptBuilder operator[]( std::string const& optName ) {
m_options.push_back( Arg() ); m_options.push_back( Arg() );
addOptName( m_options.back(), optName ); addOptName( m_options.back(), optName );
OptBuilder builder( m_options.back() ); OptBuilder builder( &m_options.back() );
return builder; return builder;
} }
@ -3642,7 +3646,7 @@ namespace Clara {
if( position > m_highestSpecifiedArgPosition ) if( position > m_highestSpecifiedArgPosition )
m_highestSpecifiedArgPosition = position; m_highestSpecifiedArgPosition = position;
setPositionalArg( m_positionalArgs[position], position ); setPositionalArg( m_positionalArgs[position], position );
ArgBuilder builder( m_positionalArgs[position] ); ArgBuilder builder( &m_positionalArgs[position] );
return builder; return builder;
} }
@ -3651,7 +3655,7 @@ namespace Clara {
if( m_floatingArg.get() ) if( m_floatingArg.get() )
throw std::logic_error( "Only one unpositional argument can be added" ); throw std::logic_error( "Only one unpositional argument can be added" );
m_floatingArg = ArgAutoPtr( new Arg() ); m_floatingArg = ArgAutoPtr( new Arg() );
ArgBuilder builder( *m_floatingArg ); ArgBuilder builder( m_floatingArg.get() );
return builder; return builder;
} }
@ -3674,9 +3678,8 @@ namespace Clara {
Detail::Text usage( it->commands(), Detail::TextAttributes() Detail::Text usage( it->commands(), Detail::TextAttributes()
.setWidth( maxWidth+indent ) .setWidth( maxWidth+indent )
.setIndent( indent ) ); .setIndent( indent ) );
// !TBD handle longer usage strings
Detail::Text desc( it->description, Detail::TextAttributes() Detail::Text desc( it->description, Detail::TextAttributes()
.setWidth( width - maxWidth -3 ) ); .setWidth( width - maxWidth - 3 ) );
for( std::size_t i = 0; i < (std::max)( usage.size(), desc.size() ); ++i ) { for( std::size_t i = 0; i < (std::max)( usage.size(), desc.size() ); ++i ) {
std::string usageCol = i < usage.size() ? usage[i] : ""; std::string usageCol = i < usage.size() ? usage[i] : "";
@ -3721,6 +3724,7 @@ namespace Clara {
} }
void usage( std::ostream& os, std::string const& procName ) const { void usage( std::ostream& os, std::string const& procName ) const {
validate();
os << "usage:\n " << procName << " "; os << "usage:\n " << procName << " ";
argSynopsis( os ); argSynopsis( os );
if( !m_options.empty() ) { if( !m_options.empty() ) {
@ -3735,7 +3739,7 @@ namespace Clara {
return oss.str(); return oss.str();
} }
ConfigT parseInto( int argc, char const * const * argv ) const { ConfigT parse( int argc, char const * const * argv ) const {
ConfigT config; ConfigT config;
parseInto( argc, argv, config ); parseInto( argc, argv, config );
return config; return config;
@ -3754,9 +3758,7 @@ namespace Clara {
} }
std::vector<Parser::Token> populate( std::vector<Parser::Token> const& tokens, ConfigT& config ) const { std::vector<Parser::Token> populate( std::vector<Parser::Token> const& tokens, ConfigT& config ) const {
if( m_options.empty() && m_positionalArgs.empty() ) validate();
throw std::logic_error( "No options or arguments specified" );
std::vector<Parser::Token> unusedTokens = populateOptions( tokens, config ); std::vector<Parser::Token> unusedTokens = populateOptions( tokens, config );
unusedTokens = populateFixedArgs( unusedTokens, config ); unusedTokens = populateFixedArgs( unusedTokens, config );
unusedTokens = populateFloatingArgs( unusedTokens, config ); unusedTokens = populateFloatingArgs( unusedTokens, config );
@ -3840,6 +3842,17 @@ namespace Clara {
return unusedTokens; return unusedTokens;
} }
void validate() const
{
if( m_options.empty() && m_positionalArgs.empty() && !m_floatingArg.get() )
throw std::logic_error( "No options or arguments specified" );
for( typename std::vector<Arg>::const_iterator it = m_options.begin(),
itEnd = m_options.end();
it != itEnd; ++it )
it->validate();
}
private: private:
Detail::BoundArgFunction<ConfigT> m_boundProcessName; Detail::BoundArgFunction<ConfigT> m_boundProcessName;
std::vector<Arg> m_options; std::vector<Arg> m_options;
@ -6585,7 +6598,7 @@ namespace Catch {
namespace Catch { namespace Catch {
// These numbers are maintained by a script // These numbers are maintained by a script
Version libraryVersion( 1, 0, 32, "master" ); Version libraryVersion( 1, 0, 33, "master" );
} }
// #included from: catch_message.hpp // #included from: catch_message.hpp