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| author | Paolo Carlini <paolo@gcc.gnu.org> | 2013-06-23 23:36:34 +0000 |
|---|---|---|
| committer | Paolo Carlini <paolo@gcc.gnu.org> | 2013-06-23 23:36:34 +0000 |
| commit | 43a85edfb5eb78b1c4a263a6103020c665b94ce4 (patch) | |
| tree | de251c5241471294506e59094ff6c95eeaa4e3d8 | |
| parent | b7df379fdf7114e5e38d419256907535988686d2 (diff) | |
| download | gcc-43a85edfb5eb78b1c4a263a6103020c665b94ce4.zip gcc-43a85edfb5eb78b1c4a263a6103020c665b94ce4.tar.gz gcc-43a85edfb5eb78b1c4a263a6103020c665b94ce4.tar.bz2 | |
sfinae47.C: New.
2013-06-23 Paolo Carlini <paolo.carlini@oracle.com>
* g++.dg/cpp0x/sfinae47.C: New.
From-SVN: r200353
| -rw-r--r-- | gcc/testsuite/ChangeLog | 18 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/sfinae47.C | 25 |
2 files changed, 36 insertions, 7 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 06e6847..084a20f 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2013-06-23 Paolo Carlini <paolo.carlini@oracle.com> + + * g++.dg/cpp0x/sfinae47.C: New. + 2013-06-23 Oleg Endo <olegendo@gcc.gnu.org> PR target/52483 @@ -9,13 +13,13 @@ 2013-06-23 Sriraman Tallam <tmsriram@google.com> - * testsuite/gcc.target/i386/intrinsics_1.c: New test. - * testsuite/gcc.target/i386/intrinsics_2.c: Ditto. - * testsuite/gcc.target/i386/intrinsics_3.c: Ditto. - * testsuite/gcc.target/i386/intrinsics_4.c: Ditto. - * testsuite/gcc.target/i386/intrinsics_5.c: Ditto. - * testsuite/gcc.target/i386/intrinsics_6.c: Ditto. - * testsuite/gcc.target/i386/avx-1.c: Provide macros for builtins + * gcc.target/i386/intrinsics_1.c: New test. + * gcc.target/i386/intrinsics_2.c: Ditto. + * gcc.target/i386/intrinsics_3.c: Ditto. + * gcc.target/i386/intrinsics_4.c: Ditto. + * gcc.target/i386/intrinsics_5.c: Ditto. + * gcc.target/i386/intrinsics_6.c: Ditto. + * gcc.target/i386/avx-1.c: Provide macros for builtins needing immediate arguments in f16cintrin.h and rtmintrin.h. 2013-06-21 Tobias Burnus <burnus@net-b.de> diff --git a/gcc/testsuite/g++.dg/cpp0x/sfinae47.C b/gcc/testsuite/g++.dg/cpp0x/sfinae47.C new file mode 100644 index 0000000..1058a28 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/sfinae47.C @@ -0,0 +1,25 @@ +// Source: Comment 16 of PR51213 +// { dg-do compile { target c++11 } } + +template <class T> +T && declval(); + +template <class T> +constexpr auto hasSize(int) -> decltype(declval<T&>().size(), bool()) +{ return true; } + +template <class T> +constexpr bool hasSize(...) +{ return false; } + +struct A +{ + int size(); +}; + +struct B : private A +{ +}; + +static_assert(hasSize<A>(0), "A"); +static_assert(!hasSize<B>(0), "B"); |