clang/test/SemaCXX/warn-new-overaligned-2.cpp

   1 // RUN: %clang_cc1 -triple=x86_64-pc-linux-gnu -Wover-aligned -verify %s
   2 // expected-no-diagnostics
   3
   4 // This test verifies that we don't warn when the global operator new is
   5 // overridden. That's why we can't merge this with the other test file.
   6
   7 void* operator new(unsigned long);
   8 void* operator new[](unsigned long);
   9
  10 struct Test {
  11   template <typename T>
  12   struct SeparateCacheLines {
  13     T data;
  14   } __attribute__((aligned(256)));
  15
  16   SeparateCacheLines<int> high_contention_data[10];
  17 };
  18
  19 void helper() {
  20   Test t;
  21   new Test;
  22   new Test[10];
  23 }