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      1 // Copyright 2015 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 namespace blink {
      6 
      7 namespace {
      8 
      9 // Naive renaming will break the build, by leaving return type the same name as
     10 // the function name - to avoid this "Get" prefix needs to be prepended as
     11 // suggested in https://crbug.com/582312#c17.
     12 class Foo582312 {};
     13 using Bar = Foo582312;
     14 static Bar* GetBar() {
     15   return nullptr;
     16 }
     17 
     18 }  // namespace
     19 
     20 // Tests that the prototype for a function is updated.
     21 int TestFunctionThatTakesTwoInts(int x, int y);
     22 // Overload to test using declarations that introduce multiple shadow
     23 // declarations.
     24 int TestFunctionThatTakesTwoInts(int x, int y, int z);
     25 
     26 // Test that the actual function definition is also updated.
     27 int TestFunctionThatTakesTwoInts(int x, int y) {
     28   if (x == 0)
     29     return y;
     30   // Calls to the function also need to be updated.
     31   return TestFunctionThatTakesTwoInts(x - 1, y + 1);
     32 }
     33 
     34 // This is named like the begin() method which isn't renamed, but
     35 // here it's not a method so it should be.
     36 void Begin() {}
     37 // Same for trace() and friends.
     38 void Trace() {}
     39 void Lock() {}
     40 
     41 class SwapType {};
     42 
     43 // swap() functions are not renamed.
     44 void swap(SwapType& a, SwapType& b) {}
     45 
     46 // Note: F is already Google style and should not change.
     47 void F() {
     48   // Test referencing a function without calling it.
     49   int (*function_pointer)(int, int) = &TestFunctionThatTakesTwoInts;
     50 }
     51 
     52 void Bug640688(int);  // Declaration within blink namespace.
     53 
     54 }  // namespace blink
     55 
     56 // Definition outside of blink namespace.
     57 void blink::Bug640688(int my_param) {
     58   char my_variable = 'c';
     59 }
     60 
     61 using blink::TestFunctionThatTakesTwoInts;
     62 
     63 void G() {
     64   TestFunctionThatTakesTwoInts(1, 2);
     65 
     66   blink::SwapType a, b;
     67   swap(a, b);
     68 }
     69