[clang] dc96cc3 - [clang][test] Fix prefix operator++ signature in iterators

[Endre Fülöp via cfe-commits]

Author: Endre Fülöp
Date: 2020-11-25T18:05:11+01:00
New Revision: dc96cc33c13e1e38382118c25bf26de480eb2b12

URL: https://github.com/llvm/llvm-project/commit/dc96cc33c13e1e38382118c25bf26de480eb2b12
DIFF: https://github.com/llvm/llvm-project/commit/dc96cc33c13e1e38382118c25bf26de480eb2b12.diff

LOG: [clang][test] Fix prefix operator++ signature in iterators

Prefix operator++ should return the iterator incremented by reference.

Differential Revision: https://reviews.llvm.org/D89528

Added: 
    

Modified: 
    clang/test/Analysis/Inputs/system-header-simulator-cxx.h

Removed: 
    


################################################################################
diff  --git a/clang/test/Analysis/Inputs/system-header-simulator-cxx.h b/clang/test/Analysis/Inputs/system-header-simulator-cxx.h
index f2b148cbc692..87984d02c2f6 100644
--- a/clang/test/Analysis/Inputs/system-header-simulator-cxx.h
+++ b/clang/test/Analysis/Inputs/system-header-simulator-cxx.h
@@ -46,7 +46,7 @@ template <typename T, typename Ptr, typename Ref> struct __vector_iterator {
 
   __vector_iterator(const Ptr p = 0) : ptr(p) {}
   __vector_iterator(const iterator &rhs): ptr(rhs.base()) {}
-  __vector_iterator<T, Ptr, Ref> operator++() { ++ ptr; return *this; }
+  __vector_iterator<T, Ptr, Ref>& operator++() { ++ ptr; return *this; }
   __vector_iterator<T, Ptr, Ref> operator++(int) {
     auto tmp = *this;
     ++ ptr;
@@ -109,7 +109,7 @@ template <typename T, typename Ptr, typename Ref> struct __deque_iterator {
 
   __deque_iterator(const Ptr p = 0) : ptr(p) {}
   __deque_iterator(const iterator &rhs): ptr(rhs.base()) {}
-  __deque_iterator<T, Ptr, Ref> operator++() { ++ ptr; return *this; }
+  __deque_iterator<T, Ptr, Ref>& operator++() { ++ ptr; return *this; }
   __deque_iterator<T, Ptr, Ref> operator++(int) {
     auto tmp = *this;
     ++ ptr;
@@ -169,7 +169,7 @@ template <typename T, typename Ptr, typename Ref> struct __list_iterator {
 
   __list_iterator(T* it = 0) : item(it) {}
   __list_iterator(const iterator &rhs): item(rhs.item) {}
-  __list_iterator<T, Ptr, Ref> operator++() { item = item->next; return *this; }
+  __list_iterator<T, Ptr, Ref>& operator++() { item = item->next; return *this; }
   __list_iterator<T, Ptr, Ref> operator++(int) {
     auto tmp = *this;
     item = item->next;
@@ -212,7 +212,7 @@ template <typename T, typename Ptr, typename Ref> struct __fwdl_iterator {
 
   __fwdl_iterator(T* it = 0) : item(it) {}
   __fwdl_iterator(const iterator &rhs): item(rhs.item) {}
-  __fwdl_iterator<T, Ptr, Ref> operator++() { item = item->next; return *this; }
+  __fwdl_iterator<T, Ptr, Ref>& operator++() { item = item->next; return *this; }
   __fwdl_iterator<T, Ptr, Ref> operator++(int) {
     auto tmp = *this;
     item = item->next;
@@ -1079,7 +1079,7 @@ template<
     class iterator {
     public:
       iterator(Key *key): ptr(key) {}
-      iterator operator++() { ++ptr; return *this; }
+      iterator& operator++() { ++ptr; return *this; }
       bool operator!=(const iterator &other) const { return ptr != other.ptr; }
       const Key &operator*() const { return *ptr; }
     private:
@@ -1104,7 +1104,7 @@ template<
     class iterator {
     public:
       iterator(Key *key): ptr(key) {}
-      iterator operator++() { ++ptr; return *this; }
+      iterator& operator++() { ++ptr; return *this; }
       bool operator!=(const iterator &other) const { return ptr != other.ptr; }
       const Key &operator*() const { return *ptr; }
     private: