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| author | Jonathan Wakely <jwakely@redhat.com> | 2020-08-24 16:18:31 +0100 |
|---|---|---|
| committer | Jonathan Wakely <jwakely@redhat.com> | 2020-08-24 16:18:31 +0100 |
| commit | 186aa6304570e15065f31482e9c27326a3a6679f (patch) | |
| tree | 9726032613a819a32cec62c008965ac022ff64da /gcc | |
| parent | a0e6f05d26d286f5a73007e425b109f0d327e15f (diff) | |
| download | gcc-186aa6304570e15065f31482e9c27326a3a6679f.zip gcc-186aa6304570e15065f31482e9c27326a3a6679f.tar.gz gcc-186aa6304570e15065f31482e9c27326a3a6679f.tar.bz2 | |
libstdc++: Fix std::indirectly_readable ambiguity [LWG 3446]
This implements the proposed resolution of LWG 3446. I'm also adding
another new constrained specialization which isn't proposed by 3446, to
resolve the ambiguity when a type has both value_type and element_type
but denoting different types.
libstdc++-v3/ChangeLog:
* include/bits/iterator_concepts.h (indirectly_readable): Add
partial specializations to resolve ambiguities (LWG 3446).
* testsuite/24_iterators/associated_types/readable.traits.cc:
Check types with both value_type and element_type.
Diffstat (limited to 'gcc')
0 files changed, 0 insertions, 0 deletions