get_ptr(mapOfMaps, key, key...)

[folly.git] / folly / small_vector.h

diff --git a/folly/small_vector.h b/folly/small_vector.h
index da4547b40ae6712b12cf6d6ef90736cae1b9e4fb..db36acc072b5c9ddd0de5cf83a235a683435447c 100644 (file)
--- a/folly/small_vector.h
+++ b/folly/small_vector.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -47,8 +47,10 @@
 #include <folly/Malloc.h>
 #include <folly/Portability.h>
 #include <folly/SmallLocks.h>
+#include <folly/portability/BitsFunctexcept.h>
 #include <folly/portability/Constexpr.h>
 #include <folly/portability/Malloc.h>
+#include <folly/portability/TypeTraits.h>
 
 // Ignore shadowing warnings within this file, so includers can use -Wshadow.
 #pragma GCC diagnostic push
@@ -344,12 +346,10 @@ class small_vector
    * the user asks for less inlined elements than we can fit unioned
    * into our value_type*, we will inline more than they asked.)
    */
-  enum {
-    MaxInline =
-        constexpr_max(sizeof(Value*) / sizeof(Value), RequestedMaxInline),
-  };
+  static constexpr std::size_t MaxInline{
+      constexpr_max(sizeof(Value*) / sizeof(Value), RequestedMaxInline)};
 
-public:
+ public:
   typedef std::size_t        size_type;
   typedef Value              value_type;
   typedef value_type&        reference;
@@ -437,7 +437,7 @@ public:
   }
 
   static constexpr size_type max_size() {
-    return !BaseType::kShouldUseHeap ? MaxInline
+    return !BaseType::kShouldUseHeap ? static_cast<size_type>(MaxInline)
                                      : BaseType::policyMaxSize();
   }
 
@@ -782,14 +782,14 @@ public:
 
   reference at(size_type i) {
     if (i >= size()) {
-      throw std::out_of_range("index out of range");
+      std::__throw_out_of_range("index out of range");
     }
     return (*this)[i];
   }
 
   const_reference at(size_type i) const {
     if (i >= size()) {
-      throw std::out_of_range("index out of range");
+      std::__throw_out_of_range("index out of range");
     }
     return (*this)[i];
   }