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Tuned mock::retrieve to provide a better error message when retrieving const data into non-const pointer

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git-svn-id: https://svn.code.sf.net/p/turtle/code/trunk@98 860be788-9bd5-4423-9f1e-828f051e677b
This commit is contained in:
mat007 2010-01-22 23:17:41 +00:00
parent e07c59c436
commit 4d2a30b176
2 changed files with 7 additions and 1 deletions
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2
src/libraries/turtle/functional.hpp
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@ -138,7 +138,7 @@ namespace detail
template< typename Y > template< typename Y >
bool operator()( const Y& y, bool operator()( const Y& y,
BOOST_DEDUCED_TYPENAME boost::disable_if< BOOST_DEDUCED_TYPENAME boost::disable_if<
boost::is_convertible< Y*, T >, Y >::type* = 0 ) const boost::is_convertible< const Y*, T >, Y >::type* = 0 ) const
{ {
t_.get() = y; t_.get() = y;
return true; return true;

6
src/tests/turtle_test/constraint_test.cpp
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@ -87,6 +87,12 @@ BOOST_AUTO_TEST_CASE( retrieve )
BOOST_CHECK( mock::retrieve( i ).functor_( j ) ); BOOST_CHECK( mock::retrieve( i ).functor_( j ) );
BOOST_CHECK_EQUAL( i, &j ); BOOST_CHECK_EQUAL( i, &j );
} }
{
const int* i = 0;
int j = 1;
BOOST_CHECK( mock::retrieve( i ).functor_( j ) );
BOOST_CHECK_EQUAL( i, &j );
}
{ {
int* i = 0; int* i = 0;
int j = 1; int j = 1;