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string_view: conditional constexpr is no longer needed for C++14

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PiperOrigin-RevId: 460407142
Change-Id: I9501d2e79cf8c20c5261ab0169bd4bbc3b02980c
This commit is contained in:
Derek Mauro
2022-07-12 02:09:56 -07:00
committed by Copybara-Service
parent 427d8f5756
commit 504229dfa4
1 changed files with 3 additions and 10 deletions
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13
absl/strings/string_view.h
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@@ -63,12 +63,6 @@ ABSL_NAMESPACE_END
#define ABSL_INTERNAL_STRING_VIEW_MEMCMP memcmp
#endif // ABSL_HAVE_BUILTIN(__builtin_memcmp)
#if defined(__cplusplus) && __cplusplus >= 201402L
#define ABSL_INTERNAL_STRING_VIEW_CXX14_CONSTEXPR constexpr
#else
#define ABSL_INTERNAL_STRING_VIEW_CXX14_CONSTEXPR
#endif
namespace absl {
ABSL_NAMESPACE_BEGIN
@@ -341,7 +335,7 @@ class string_view {
//
// Removes the first `n` characters from the `string_view`. Note that the
// underlying string is not changed, only the view.
ABSL_INTERNAL_STRING_VIEW_CXX14_CONSTEXPR void remove_prefix(size_type n) {
constexpr void remove_prefix(size_type n) {
ABSL_HARDENING_ASSERT(n <= length_);
ptr_ += n;
length_ -= n;
@@ -351,7 +345,7 @@ class string_view {
//
// Removes the last `n` characters from the `string_view`. Note that the
// underlying string is not changed, only the view.
ABSL_INTERNAL_STRING_VIEW_CXX14_CONSTEXPR void remove_suffix(size_type n) {
constexpr void remove_suffix(size_type n) {
ABSL_HARDENING_ASSERT(n <= length_);
length_ -= n;
}
@@ -359,7 +353,7 @@ class string_view {
// string_view::swap()
//
// Swaps this `string_view` with another `string_view`.
ABSL_INTERNAL_STRING_VIEW_CXX14_CONSTEXPR void swap(string_view& s) noexcept {
constexpr void swap(string_view& s) noexcept {
auto t = *this;
*this = s;
s = t;
@@ -678,7 +672,6 @@ std::ostream& operator<<(std::ostream& o, string_view piece);
ABSL_NAMESPACE_END
} // namespace absl
#undef ABSL_INTERNAL_STRING_VIEW_CXX14_CONSTEXPR
#undef ABSL_INTERNAL_STRING_VIEW_MEMCMP
#endif // ABSL_USES_STD_STRING_VIEW