File: double_operator_delete.cpp

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llvm-toolchain-18 1%3A18.1.8-18
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// RUN: %clang_cl_asan %Od %s %Fe%t
// RUN: not %run %t 2>&1 | FileCheck %s

#include <malloc.h>

int main() {
  int *x = new int[42];
  delete [] x;
  delete [] x;
  // CHECK: AddressSanitizer: attempting double-free on [[ADDR:0x[0-9a-f]+]]
  // CHECK-NEXT: {{#0 .* operator delete}}[]
  // CHECK-NEXT: {{#1 .* main .*double_operator_delete.cpp}}:[[@LINE-3]]
  // CHECK: [[ADDR]] is located 0 bytes inside of 168-byte region
  // CHECK-LABEL: freed by thread T0 here:
  // CHECK-NEXT: {{#0 .* operator delete}}[]
  // CHECK-NEXT: {{#1 .* main .*double_operator_delete.cpp}}:[[@LINE-8]]
  // CHECK-LABEL: previously allocated by thread T0 here:
  // CHECK-NEXT: {{#0 .* operator new}}[]
  // CHECK-NEXT: {{#1 .* main .*double_operator_delete.cpp}}:[[@LINE-12]]
  return 0;
}