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// PR c++/8186

// PR c++/8186

// Bug: In f, convert_for_arg_passing wrapped the A TARGET_EXPR in an

// Bug: In f, convert_for_arg_passing wrapped the A TARGET_EXPR in an

// ADDR_EXPR for passing by invisible ref.  stabilize_throw_expr copied the

// ADDR_EXPR for passing by invisible ref.  stabilize_throw_expr copied the

// resulting pointer into a temporary.  cp_convert_parm_for_inlining then

// resulting pointer into a temporary.  cp_convert_parm_for_inlining then

// dereferences it and tries to initialize B::am with the INDIRECT_REF,

// dereferences it and tries to initialize B::am with the INDIRECT_REF,

// which calls for a bitwise copy.  Which is broken.

// which calls for a bitwise copy.  Which is broken.

// { dg-options "-O" }

// { dg-options "-O" }

struct A

struct A

{

{

  A();

  A();

  A(const A&);

  A(const A&);

  A& operator=(const A&);

  A& operator=(const A&);

};

};

struct B {

struct B {

  A am;

  A am;

  B(A a) { am = a; }

  B(A a) { am = a; }

};

};

void f ()

void f ()

{

{

  throw B(A());

  throw B(A());

}

}