gecko-dev/tools/clang-tidy/test/readability-braces-around-statements.cpp

void do_something(const char *) {}

bool cond(const char *) {
  return false;
}

void test() {
if (cond("if0") /*comment*/) do_something("same-line");
}

void foo() {
if (1) while (2) if (3) for (;;) do ; while(false) /**/;/**/
}

void f() {}

void foo2() {
  constexpr bool a = true;
  if constexpr (a) {
    f();
  } else {
    f();
  }
}