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| author | Jonathan Wakely <jwakely@redhat.com> | 2021-04-06 16:34:48 +0100 |
|---|---|---|
| committer | Jonathan Wakely <jwakely@redhat.com> | 2021-04-06 16:43:24 +0100 |
| commit | 41019bfae2673a818a9b7d08742f3ef91c0deade (patch) | |
| tree | c0e07174f94efd2c9a52c3a6106deca608bfd93b | |
| parent | daef4e4d934716b933fa445a0ec6650aeb642751 (diff) | |
| download | gcc-41019bfae2673a818a9b7d08742f3ef91c0deade.zip gcc-41019bfae2673a818a9b7d08742f3ef91c0deade.tar.gz gcc-41019bfae2673a818a9b7d08742f3ef91c0deade.tar.bz2 | |
libstdc++: Clarify static_assert message
libstdc++-v3/ChangeLog:
* include/bits/move.h (forward): Change static_assert message
to be unambiguous about what must be true.
* testsuite/20_util/forward/c_neg.cc: Adjust dg-error.
* testsuite/20_util/forward/f_neg.cc: Likewise.
| -rw-r--r-- | libstdc++-v3/include/bits/move.h | 2 | ||||
| -rw-r--r-- | libstdc++-v3/testsuite/20_util/forward/c_neg.cc | 2 | ||||
| -rw-r--r-- | libstdc++-v3/testsuite/20_util/forward/f_neg.cc | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/libstdc++-v3/include/bits/move.h b/libstdc++-v3/include/bits/move.h index d36e4b2..feacae0 100644 --- a/libstdc++-v3/include/bits/move.h +++ b/libstdc++-v3/include/bits/move.h @@ -87,7 +87,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION forward(typename std::remove_reference<_Tp>::type&& __t) noexcept { static_assert(!std::is_lvalue_reference<_Tp>::value, "template argument" - " substituting _Tp is an lvalue reference type"); + " substituting _Tp must not be an lvalue reference type"); return static_cast<_Tp&&>(__t); } diff --git a/libstdc++-v3/testsuite/20_util/forward/c_neg.cc b/libstdc++-v3/testsuite/20_util/forward/c_neg.cc index 884100d..dc7ec51 100644 --- a/libstdc++-v3/testsuite/20_util/forward/c_neg.cc +++ b/libstdc++-v3/testsuite/20_util/forward/c_neg.cc @@ -17,7 +17,7 @@ // with this library; see the file COPYING3. If not see // <http://www.gnu.org/licenses/>. -// { dg-error "static assertion failed" "" { target *-*-* } 89 } +// { dg-error "must not be an lvalue reference" "" { target *-*-* } 0 } #include <list> diff --git a/libstdc++-v3/testsuite/20_util/forward/f_neg.cc b/libstdc++-v3/testsuite/20_util/forward/f_neg.cc index 90d3152..4ccd726 100644 --- a/libstdc++-v3/testsuite/20_util/forward/f_neg.cc +++ b/libstdc++-v3/testsuite/20_util/forward/f_neg.cc @@ -17,7 +17,7 @@ // with this library; see the file COPYING3. If not see // <http://www.gnu.org/licenses/>. -// { dg-error "static assertion failed" "" { target *-*-* } 89 } +// { dg-error "must not be an lvalue reference" "" { target *-*-* } 0 } #include <utility> |