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e817c23f68
gcc/libstdc++-v3/testsuite/std
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Jonathan Wakely e817c23f68 libstdc++: Issues with range access CPOs (P2091R0) 
This changes how arrays of unknown bound and/or incomplete element type
are handled.

	* include/bits/range_access.h (ranges::begin): Reject array of
	incomplete type.
	(ranges::end, ranges::size): Require arrays to be bounded.
	(ranges::data): Require lvalue or borrowed_range.
	(ranges::iterator_t): Remove constraint.
	* testsuite/std/ranges/access/begin.cc: Do not check array of
	incomplete type.
	* testsuite/std/ranges/access/begin_neg.cc: New test.
	* testsuite/std/ranges/access/end_neg.cc: Adjust expected error.
	* testsuite/std/ranges/access/size_neg.cc: Adjust expected error.
	* testsuite/std/ranges/access/ssize.cc: Do not check array of
	incomplete type.
2020-02-20 13:22:29 +00:00
..
concepts Update copyright years. 2020-01-01 12:51:42 +01:00
ranges libstdc++: Issues with range access CPOs (P2091R0) 2020-02-20 13:22:29 +00:00