1// RUN: %clang_asan -O0 %s -o %t -w && not %run %t 2>&1 | FileCheck %s
2// RUN: %clang_asan -O2 %s -o %t -w && not %run %t 2>&1 | FileCheck %s
3
4int global_array[100] = {-1};
5
6// This access is 412 bytes after the start of the global: past the end of the
7// uninstrumented array, but within the bounds of the extended instrumented
8// array. We should ensure this is still instrumented.
9int main(void) { return global_array[103]; }
10
11// CHECK: AddressSanitizer: global-buffer-overflow on address
12// CHECK: is located 12 bytes after global variable 'global_array'
13

source code of compiler-rt/test/asan/TestCases/PR52382.c