commit 8468f973c281733a0bfb6cf87914234f46fc2150
author Louis Dionne <ldionne@apple.com> Fri May 22 09:23:32 2020 -0400
committer Louis Dionne <ldionne@apple.com> Fri May 22 09:24:07 2020 -0400
tree 4340ab53bf37830f6f0b4ef48ecbe974138ddd3b
parent f6e252ac6e5e2c5cc957e2df4a27d83973bfaa7b

[libc++] NFC: Inline array<T,N>::at methods inside the class

All other methods are defined in the class, so this increases consistency.

Cr-Mirrored-From: https://chromium.googlesource.com/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: 0161874c04645cbcb8c69af38a571b9fba84cd48

include/array

diff --git a/include/array b/include/array
index 81685bf..7ffa825 100644
--- a/include/array
+++ b/include/array
@@ -194,8 +194,19 @@
     _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
     const_reference operator[](size_type __n) const _NOEXCEPT {return __elems_[__n];}
 
-    _LIBCPP_CONSTEXPR_AFTER_CXX14       reference at(size_type __n);
-    _LIBCPP_CONSTEXPR_AFTER_CXX11 const_reference at(size_type __n) const;
+    _LIBCPP_CONSTEXPR_AFTER_CXX14 reference at(size_type __n)
+    {
+        if (__n >= _Size)
+            __throw_out_of_range("array::at");
+        return __elems_[__n];
+    }
+
+    _LIBCPP_CONSTEXPR_AFTER_CXX11 const_reference at(size_type __n) const
+    {
+        if (__n >= _Size)
+            __throw_out_of_range("array::at");
+        return __elems_[__n];
+    }
 
     _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 reference front()             _NOEXCEPT {return __elems_[0];}
     _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 const_reference front() const _NOEXCEPT {return __elems_[0];}
@@ -208,28 +219,6 @@
     const value_type* data() const _NOEXCEPT {return __elems_;}
 };
 
-
-template <class _Tp, size_t _Size>
-_LIBCPP_CONSTEXPR_AFTER_CXX14
-typename array<_Tp, _Size>::reference
-array<_Tp, _Size>::at(size_type __n)
-{
-    if (__n >= _Size)
-        __throw_out_of_range("array::at");
-
-    return __elems_[__n];
-}
-
-template <class _Tp, size_t _Size>
-_LIBCPP_CONSTEXPR_AFTER_CXX11
-typename array<_Tp, _Size>::const_reference
-array<_Tp, _Size>::at(size_type __n) const
-{
-    if (__n >= _Size)
-        __throw_out_of_range("array::at");
-    return __elems_[__n];
-}
-
 template <class _Tp>
 struct _LIBCPP_TEMPLATE_VIS array<_Tp, 0>
 {