gcc/libstdc++-v3/include at 0912dfcd1e901d7dc1ff5e10528eefe3f3ff7b22 - gcc

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Jonathan Wakely 0912dfcd1e libstdc++: Fix incorrect noexcept on string::compare overloads [PR123991]

These compare overloads throw when the pos index is out of range, not
only when the const T& parameter throws on conversion to string_view.

Remove the incorrect conditional noexcept-specifier from the two
overloads that can throw.

libstdc++-v3/ChangeLog:

	PR libstdc++/123991
	* include/bits/basic_string.h (compare(size_type, size_type, T)):
	Remove noexcept-specifier.
	(compare(size_type, size_type, T, size_type, size_type)):
	Likewise.
	* include/bits/cow_string.h (compare(size_type, size_type, T)):
	Remove noexcept-specifier.
	(compare(size_type, size_type, T, size_type, size_type)):
	Likewise.
	* testsuite/21_strings/basic_string/operations/compare/char/123991.cc:
	New test.
	* testsuite/21_strings/basic_string/operations/compare/wchar_t/123991.cc:
	New test.

Reviewed-by: Nathan Myers <nmyers@redhat.com>

2026-02-10 10:05:30 +00:00

backward

Update copyright years.

2026-01-02 09:56:11 +01:00

bits

libstdc++: Fix incorrect noexcept on string::compare overloads [PR123991]

2026-02-10 10:05:30 +00:00

Update copyright years.

2026-01-02 09:56:11 +01:00

c_compatibility

Update copyright years.

2026-01-02 09:56:11 +01:00