xref: /aosp_15_r20/external/clang/test/SemaCXX/warn-new-overaligned-2.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // RUN: %clang_cc1 -triple=x86_64-pc-linux-gnu -Wover-aligned -verify %s
2*67e74705SXin Li // expected-no-diagnostics
3*67e74705SXin Li 
4*67e74705SXin Li // This test verifies that we don't warn when the global operator new is
5*67e74705SXin Li // overridden. That's why we can't merge this with the other test file.
6*67e74705SXin Li 
7*67e74705SXin Li void* operator new(unsigned long);
8*67e74705SXin Li void* operator new[](unsigned long);
9*67e74705SXin Li 
10*67e74705SXin Li struct Test {
11*67e74705SXin Li   template <typename T>
12*67e74705SXin Li   struct SeparateCacheLines {
13*67e74705SXin Li     T data;
14*67e74705SXin Li   } __attribute__((aligned(256)));
15*67e74705SXin Li 
16*67e74705SXin Li   SeparateCacheLines<int> high_contention_data[10];
17*67e74705SXin Li };
18*67e74705SXin Li 
helper()19*67e74705SXin Li void helper() {
20*67e74705SXin Li   Test t;
21*67e74705SXin Li   new Test;
22*67e74705SXin Li   new Test[10];
23*67e74705SXin Li }
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