commit 170d897dfbf06fe826c29f21211cdf3b2b2b391c
author Bruce Mitchener <bruce.mitchener@gmail.com> Tue Nov 24 12:53:53 2020 -0500
committer Copybara-Service <copybara-worker@google.com> Fri Nov 27 07:02:56 2020 -0800
tree f06b6d78f2939ddac2d1a71c92b56c967d32d982
parent 817807a6e38959f591c24794f969fcb3ca29722f

[libc++] Replace several uses of 0 by nullptr

Differential Revision: https://reviews.llvm.org/D43159

GitOrigin-RevId: 527a7fdfbd7461e2aaa9eb279543c5d9dc8efa5a

include/__string

diff --git a/include/__string b/include/__string
index f9d0206..08be8f1 100644
--- a/include/__string
+++ b/include/__string
@@ -268,7 +268,7 @@
             return __s;
         ++__s;
     }
-    return 0;
+    return nullptr;
 }
 
 template <class _CharT>
@@ -683,7 +683,7 @@
             return __s;
         ++__s;
     }
-    return 0;
+    return nullptr;
 }
 
 #endif // #_LIBCPP_NO_HAS_CHAR8_T
@@ -765,7 +765,7 @@
             return __s;
         ++__s;
     }
-    return 0;
+    return nullptr;
 }
 
 inline _LIBCPP_CONSTEXPR_AFTER_CXX17
@@ -885,7 +885,7 @@
             return __s;
         ++__s;
     }
-    return 0;
+    return nullptr;
 }
 
 inline _LIBCPP_CONSTEXPR_AFTER_CXX17
@@ -943,7 +943,7 @@
     if (__pos >= __sz)
         return __npos;
     const _CharT* __r = _Traits::find(__p + __pos, __sz - __pos, __c);
-    if (__r == 0)
+    if (__r == nullptr)
         return __npos;
     return static_cast<_SizeT>(__r - __p);
 }
@@ -972,7 +972,7 @@
 
     // Find __f2 the first byte matching in __first1.
     __first1 = _Traits::find(__first1, __len1 - __len2 + 1, __f2);
-    if (__first1 == 0)
+    if (__first1 == nullptr)
       return __last1;
 
     // It is faster to compare from the first byte of __first1 even if we
@@ -1095,7 +1095,7 @@
     {
         const _CharT* __pe = __p + __sz;
         for (const _CharT* __ps = __p + __pos; __ps != __pe; ++__ps)
-            if (_Traits::find(__s, __n, *__ps) == 0)
+            if (_Traits::find(__s, __n, *__ps) == nullptr)
                 return static_cast<_SizeT>(__ps - __p);
     }
     return __npos;
@@ -1129,7 +1129,7 @@
     else
         __pos = __sz;
     for (const _CharT* __ps = __p + __pos; __ps != __p;)
-        if (_Traits::find(__s, __n, *--__ps) == 0)
+        if (_Traits::find(__s, __n, *--__ps) == nullptr)
             return static_cast<_SizeT>(__ps - __p);
     return __npos;
 }