gcc/libstdc++-v3/testsuite/17_intro
Jonathan Wakely 9866abe31e libstdc++ P1956R1 On the names of low-level bit manipulation functions
Implement this change for C++20 that was just approved in Prague.

	P1956R1 On the names of low-level bit manipulation functions
	* include/bits/hashtable_policy.h: Update comment.
	* include/std/bit (__ispow2, __ceil2, __floor2, __log2p1): Rename.
	(ispow2, ceil2, floor2, log2p1): Likewise.
	(__cpp_lib_int_pow2): Add feature test macro.
	* include/std/charconv (__to_chars_len_2): Adjust use of __log2p1.
	* include/std/memory (assume_aligned): Adjust use of ispow2.
	* include/std/version (__cpp_lib_int_pow2): Add.
	* libsupc++/new_opa.cc: Adjust use of __ispow2.
	* src/c++17/memory_resource.cc: Likewise, and for __ceil2 and __log2p1.
	* testsuite/17_intro/freestanding.cc: Adjust use of ispow2.
	* testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Rename to ...
	* testsuite/26_numerics/bit/bit.pow.two/bit_ceil.cc: ... here.
	* testsuite/26_numerics/bit/bit.pow.two/ceil2_neg.cc: Rename to ...
	* testsuite/26_numerics/bit/bit.pow.two/bit_ceil_neg.cc: ... here.
	* testsuite/26_numerics/bit/bit.pow.two/floor2.cc: Rename to ...
	* testsuite/26_numerics/bit/bit.pow.two/bit_floor.cc: ... here.
	* testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: Rename to ...
	* testsuite/26_numerics/bit/bit.pow.two/bit_width.cc: ... here.
	* testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: Rename to ...
	* testsuite/26_numerics/bit/bit.pow.two/has_single_bit.cc: ... here.
2020-02-17 17:09:18 +00:00
..
headers Update copyright years. 2020-01-01 12:51:42 +01:00
freestanding.cc libstdc++ P1956R1 On the names of low-level bit manipulation functions 2020-02-17 17:09:18 +00:00
names.cc Update copyright years. 2020-01-01 12:51:42 +01:00
shared_with_static_deps.cc Update copyright years. 2020-01-01 12:51:42 +01:00
static.cc Update copyright years. 2020-01-01 12:51:42 +01:00
tag_type_explicit_ctor.cc Update copyright years. 2020-01-01 12:51:42 +01:00
using_namespace_std_exp_neg.cc Update copyright years. 2020-01-01 12:51:42 +01:00
using_namespace_std_tr1_neg.cc Update copyright years. 2020-01-01 12:51:42 +01:00
using_namespace_std.cc Update copyright years. 2020-01-01 12:51:42 +01:00