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From: Ian Lance Taylor <ian@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org, libstdc++-cvs@gcc.gnu.org Subject: [gcc/devel/gccgo] libstdc++: Fix some -Wsystem-headers warnings (PR 95765) Date: Sun, 12 Jul 2020 19:55:44 +0000 (GMT) [thread overview] Message-ID: <20200712195544.317AE39D782D@sourceware.org> (raw) https://gcc.gnu.org/g:5b6215083bd6a3e10dd142e1c5d4fab011d6f074 commit 5b6215083bd6a3e10dd142e1c5d4fab011d6f074 Author: Jonathan Wakely <jwakely@redhat.com> Date: Fri Jun 19 18:15:15 2020 +0100 libstdc++: Fix some -Wsystem-headers warnings (PR 95765) PR libstdc++/95765 * include/bits/stl_algobase.h (__size_to_integer(float)) (__size_to_integer(double), __size_to_integer(long double)) (__size_to_integer(__float128)): Cast return type explicitly. * include/bits/stl_uninitialized.h (__uninitialized_default_1<true>): Remove unused typedef. Diff: --- libstdc++-v3/include/bits/stl_algobase.h | 8 ++++---- libstdc++-v3/include/bits/stl_uninitialized.h | 3 --- 2 files changed, 4 insertions(+), 7 deletions(-) diff --git a/libstdc++-v3/include/bits/stl_algobase.h b/libstdc++-v3/include/bits/stl_algobase.h index 41dd740d34a..4fc8850d707 100644 --- a/libstdc++-v3/include/bits/stl_algobase.h +++ b/libstdc++-v3/include/bits/stl_algobase.h @@ -1039,14 +1039,14 @@ _GLIBCXX_END_NAMESPACE_CONTAINER #endif inline _GLIBCXX_CONSTEXPR long long - __size_to_integer(float __n) { return __n; } + __size_to_integer(float __n) { return (long long)__n; } inline _GLIBCXX_CONSTEXPR long long - __size_to_integer(double __n) { return __n; } + __size_to_integer(double __n) { return (long long)__n; } inline _GLIBCXX_CONSTEXPR long long - __size_to_integer(long double __n) { return __n; } + __size_to_integer(long double __n) { return (long long)__n; } #if !defined(__STRICT_ANSI__) && defined(_GLIBCXX_USE_FLOAT128) inline _GLIBCXX_CONSTEXPR long long - __size_to_integer(__float128 __n) { return __n; } + __size_to_integer(__float128 __n) { return (long long)__n; } #endif template<typename _OutputIterator, typename _Size, typename _Tp> diff --git a/libstdc++-v3/include/bits/stl_uninitialized.h b/libstdc++-v3/include/bits/stl_uninitialized.h index b5248fd49ea..a3ccb72078b 100644 --- a/libstdc++-v3/include/bits/stl_uninitialized.h +++ b/libstdc++-v3/include/bits/stl_uninitialized.h @@ -553,9 +553,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION static void __uninit_default(_ForwardIterator __first, _ForwardIterator __last) { - typedef typename iterator_traits<_ForwardIterator>::value_type - _ValueType; - if (__first == __last) return;
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