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More of P0600 - '[[nodiscard]] in the Library' mark empty() as nodiscard in filesystem::path

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@318378 91177308-0d34-0410-b5e6-96231b3b80d8
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Marshall Clow
2017-11-16 05:48:32 +00:00
parent 79f3f9dbed
commit bc6989bcbd
3 changed files with 32 additions and 2 deletions
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include/experimental/filesystem
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@@ -972,7 +972,8 @@ public:
_LIBCPP_INLINE_VISIBILITY path extension() const { return string_type(__extension()); }
// query
_LIBCPP_INLINE_VISIBILITY bool empty() const _NOEXCEPT { return __pn_.empty(); }
_LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_INLINE_VISIBILITY
bool empty() const _NOEXCEPT { return __pn_.empty(); }
_LIBCPP_INLINE_VISIBILITY bool has_root_name() const { return !__root_name().empty(); }
_LIBCPP_INLINE_VISIBILITY bool has_root_directory() const { return !__root_directory().empty(); }