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| author | Jonathan Wakely <jwakely@redhat.com> | 2020-02-19 17:04:07 +0000 |
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| committer | Jonathan Wakely <jwakely@redhat.com> | 2020-02-19 21:21:06 +0000 |
| commit | 77f5310f0205714538668b88fbf1de44f1f435be (patch) | |
| tree | 36dc532e0fe7a20db16d3a553ba6881b19312053 /gcc/tree-ssa-alias.c | |
| parent | 59aa9e577eb2b182374f5421828687c93b81ad3d (diff) | |
| download | gcc-77f5310f0205714538668b88fbf1de44f1f435be.zip gcc-77f5310f0205714538668b88fbf1de44f1f435be.tar.gz gcc-77f5310f0205714538668b88fbf1de44f1f435be.tar.bz2 | |
libstdc++: subrange converting constructor should disallow slicing (LWG 3282)
* include/std/ranges (__detail::__convertible_to_non_slicing): New
helper concept.
(__detail::__pair_like_convertible_to): Remove.
(__detail::__pair_like_convertible_from): Add requirements for
non-slicing conversions.
(subrange): Constrain constructors with __convertible_to_non_slicing.
Remove constructors from pair-like types. Add new deduction guide.
* testsuite/std/ranges/subrange/lwg3282_neg.cc: New test.
Diffstat (limited to 'gcc/tree-ssa-alias.c')
0 files changed, 0 insertions, 0 deletions