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| author | Jonathan Wakely <jwakely@redhat.com> | 2022-08-31 13:44:45 +0100 |
|---|---|---|
| committer | Jonathan Wakely <jwakely@redhat.com> | 2022-08-31 14:28:03 +0100 |
| commit | 5d27fcd993e4519fc05224f48bd2492b6cf52be1 (patch) | |
| tree | d05cf9d13e6352b2907c8cf685a3d3cc5cd20732 /libstdc++-v3 | |
| parent | 88f29a8aa82f2788baf2f9865940d4c83012c580 (diff) | |
| download | gcc-5d27fcd993e4519fc05224f48bd2492b6cf52be1.zip gcc-5d27fcd993e4519fc05224f48bd2492b6cf52be1.tar.gz gcc-5d27fcd993e4519fc05224f48bd2492b6cf52be1.tar.bz2 | |
libstdc++: Improve comments in std::reference_wrapper tests
libstdc++-v3/ChangeLog:
* testsuite/20_util/reference_wrapper/invoke-2.cc: Improve
comments.
* testsuite/20_util/reference_wrapper/invoke-3.cc: Likewise.
* testsuite/20_util/reference_wrapper/invoke.cc: Likewise.
Diffstat (limited to 'libstdc++-v3')
3 files changed, 6 insertions, 2 deletions
diff --git a/libstdc++-v3/testsuite/20_util/reference_wrapper/invoke-2.cc b/libstdc++-v3/testsuite/20_util/reference_wrapper/invoke-2.cc index 2741510..fd3430c 100644 --- a/libstdc++-v3/testsuite/20_util/reference_wrapper/invoke-2.cc +++ b/libstdc++-v3/testsuite/20_util/reference_wrapper/invoke-2.cc @@ -16,7 +16,7 @@ // with this library; see the file COPYING3. If not see // <http://www.gnu.org/licenses/>. -// 20.6.4 function object return types [func.ret] +// C++11 20.8.3.4 reference_wrapper invocation [refwrap.invoke] #include <functional> struct X @@ -27,6 +27,7 @@ struct X void test01() { + // PR libstdc++/48521 std::result_of doesn't work with pointer to member typedef int (X::*mfp)(int); typedef int X::*mp; mfp m = &X::f; diff --git a/libstdc++-v3/testsuite/20_util/reference_wrapper/invoke-3.cc b/libstdc++-v3/testsuite/20_util/reference_wrapper/invoke-3.cc index e4124c9..c25315b 100644 --- a/libstdc++-v3/testsuite/20_util/reference_wrapper/invoke-3.cc +++ b/libstdc++-v3/testsuite/20_util/reference_wrapper/invoke-3.cc @@ -17,7 +17,7 @@ // with this library; see the file COPYING3. If not see // <http://www.gnu.org/licenses/>. -// 20.8.3.4 reference_wrapper invocation [refwrap.invoke] +// C++11 20.8.3.4 reference_wrapper invocation [refwrap.invoke] #include <functional> struct ABC @@ -33,4 +33,5 @@ struct Concrete : ABC Concrete c; ABC& abc = c; +// PR libstdc++/57336 Cannot INVOKE a reference_wrapper around an abstract type auto b = std::cref(abc)(); diff --git a/libstdc++-v3/testsuite/20_util/reference_wrapper/invoke.cc b/libstdc++-v3/testsuite/20_util/reference_wrapper/invoke.cc index cd884fe..b2abc81 100644 --- a/libstdc++-v3/testsuite/20_util/reference_wrapper/invoke.cc +++ b/libstdc++-v3/testsuite/20_util/reference_wrapper/invoke.cc @@ -17,6 +17,8 @@ // with this library; see the file COPYING3. If not see // <http://www.gnu.org/licenses/>. +// C++11 20.8.3.4 reference_wrapper invocation [refwrap.invoke] + #include <functional> #include <type_traits> #include <testsuite_hooks.h> |