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util/StringCompare: add `pure` attribute

This commit is contained in:
Max Kellermann 2023-09-12 09:34:50 +02:00
parent 859ffddea3
commit 9e802ad721
1 changed files with 2 additions and 5 deletions
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7
src/util/StringCompare.hxx
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@ -1,8 +1,7 @@
// SPDX-License-Identifier: BSD-2-Clause
// author: Max Kellermann <max.kellermann@gmail.com>
#ifndef STRING_COMPARE_HXX
#define STRING_COMPARE_HXX
#pragma once
#include "StringAPI.hxx"
@ -12,7 +11,7 @@
#include <string_view>
[[gnu::nonnull]]
[[gnu::pure]] [[gnu::nonnull]]
static constexpr bool
StringIsEmpty(const char *string) noexcept
{
@ -134,5 +133,3 @@ RemoveSuffix(std::basic_string_view<T> &haystack,
haystack.remove_suffix(needle.size());
return match;
}
#endif