Subversion Repositories openrisc_2011-10-31

// Test the self-assignemnt detection plugin without checking of operator-eq.

// { dg-do compile }

// { dg-options "-O -fplugin-arg-selfassign-no-check-operator-eq" }

class Foo {

 private:

  int a_;

 public:

  Foo() : a_(a_) {} // { dg-warning "assigned to itself" }

  void setA(int a) {

    a_ = a_; // { dg-warning "assigned to itself" }

  }

  void operator=(Foo& rhs) {

    this->a_ = rhs.a_;

  }

};

struct Bar {

  int b_;

  int c_;

};

int g = g; // { dg-warning "assigned to itself" }

Foo foo = foo; // { dg-warning "assigned to itself" }

int func()

{

  Bar *bar1, bar2;

  Foo local_foo;

  int x = x; // { dg-warning "assigned to itself" }

  static int y = y; // { dg-warning "assigned to itself" }

  float *f;

  Bar bar_array[5];

  char n;

  int overflow;

  *f = *f; // { dg-warning "assigned to itself" }

  bar1->b_ = bar1->b_; // { dg-warning "assigned to itself" }

  bar2.c_ = bar2.c_; // { dg-warning "assigned to itself" }

  local_foo = local_foo; // { dg-bogus "assigned to itself" }

  foo = foo; // { dg-bogus "assigned to itself" }

  foo.setA(5);

  bar_array[3].c_ = bar_array[3].c_; // { dg-warning "assigned to itself" }

  bar_array[x+g].b_ = bar_array[x+g].b_; // { dg-warning "self-assignment detected" }

  y = x;

  x = y;

}