// RUN: %clang_cl_asan -O0 %s -Fe%t // RUN: not %run %t 2>&1 | FileCheck %s #include int main() { char *buffer = new char[42]; delete [] buffer; buffer[0] = 42; // CHECK: AddressSanitizer: heap-use-after-free on address [[ADDR:0x[0-9a-f]+]] // CHECK: WRITE of size 1 at [[ADDR]] thread T0 // CHECK: {{#0 .* main .*operator_array_new_uaf.cc}}:[[@LINE-3]] // CHECK: [[ADDR]] is located 0 bytes inside of 42-byte region // CHECK-LABEL: freed by thread T0 here: // FIXME: The 'operator delete' frame should have []. // CHECK: {{#0 .* operator delete}} // CHECK: {{#1 .* main .*operator_array_new_uaf.cc}}:[[@LINE-9]] // CHECK-LABEL: previously allocated by thread T0 here: // FIXME: The 'operator new' frame should have []. // CHECK: {{#0 .* operator new}} // CHECK: {{#1 .* main .*operator_array_new_uaf.cc}}:[[@LINE-14]] return 0; }