From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/g++.dg/init/pr25811-3.C | 38 +++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 gcc/testsuite/g++.dg/init/pr25811-3.C (limited to 'gcc/testsuite/g++.dg/init/pr25811-3.C') diff --git a/gcc/testsuite/g++.dg/init/pr25811-3.C b/gcc/testsuite/g++.dg/init/pr25811-3.C new file mode 100644 index 000000000..631da5b4c --- /dev/null +++ b/gcc/testsuite/g++.dg/init/pr25811-3.C @@ -0,0 +1,38 @@ +// { dg-do compile } + +struct A { int const i; }; +struct B { int& i; }; +struct C { int i; }; + +template< class T > +class is_constructible_via_new_without_initializer +{ + template class size {}; + + typedef char yes_type; + struct no_type { char data[2]; }; + + template + static yes_type sfinae (size< sizeof (new U) >*); + + template + static no_type sfinae (...); + +public: + static const bool value = sizeof (sfinae(0)) == sizeof (yes_type); +}; + +#define JOIN( X, Y ) DO_JOIN( X, Y ) +#define DO_JOIN( X, Y ) DO_JOIN2(X,Y) +#define DO_JOIN2( X, Y ) X##Y + +#ifdef __GXX_EXPERIMENTAL_CXX0X__ +# define STATIC_ASSERT(Expr) static_assert(Expr, #Expr) +#else +# define STATIC_ASSERT(Expr) int JOIN(a,__LINE__)[Expr? 1 : -1] +#endif + +STATIC_ASSERT (!is_constructible_via_new_without_initializer::value); +STATIC_ASSERT (!is_constructible_via_new_without_initializer::value); +STATIC_ASSERT (is_constructible_via_new_without_initializer::value); + -- cgit v1.2.3