llvm-project/clang/test/Analysis/operator-calls.cpp

// RUN: %clang_cc1 -analyze -analyzer-checker=core,experimental.core -verify %s
struct X0 { };
bool operator==(const X0&, const X0&);

// PR7287
struct test { int a[2]; };

void t2() {
  test p = {{1,2}};
  test q;
  q = p;
}

bool PR7287(X0 a, X0 b) {
  return operator==(a, b);
}