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/* Test diagnostics for bad or doubtful casts.  Test with no special
   options.  */
/* Origin: Joseph Myers <joseph@codesourcery.com> */
/* { dg-do compile } */
/* { dg-options "-std=gnu99" } */
 
struct s { int a; } sv;
union u { int a; } uv;
int i;
long l;
char c;
void *p;
float fv;
 
void
f (void)
{
  (int []) p; /* { dg-error "error: cast specifies array type" } */
  (int ()) p; /* { dg-error "error: cast specifies function type" } */
  (struct s) sv;
  (union u) uv;
  (struct s) i; /* { dg-error "error: conversion to non-scalar type requested" } */
  (union u) i;
  (union u) l; /* { dg-error "error: cast to union type from type not present in union" } */
  (int) sv; /* { dg-error "error: aggregate value used where an integer was expected" } */
  (int) uv; /* { dg-error "error: aggregate value used where an integer was expected" } */
  (float) sv; /* { dg-error "error: aggregate value used where a float was expected" } */
  (float) uv; /* { dg-error "error: aggregate value used where a float was expected" } */
  (_Complex double) sv; /* { dg-error "error: aggregate value used where a complex was expected" } */
  (_Complex double) uv; /* { dg-error "error: aggregate value used where a complex was expected" } */
  (void *) sv; /* { dg-error "error: cannot convert to a pointer type" } */
  (void *) uv; /* { dg-error "error: cannot convert to a pointer type" } */
  (_Bool) sv; /* { dg-error "error: used struct type value where scalar is required" } */
  (_Bool) uv; /* { dg-error "error: used union type value where scalar is required" } */
  (void) sv;
  (const void) uv;
  (void *) c; /* { dg-warning "warning: cast to pointer from integer of different size" } */
  (void *) (char) 1;
  (char) p; /* { dg-warning "warning: cast from pointer to integer of different size" } */
  (char) (void *) 1; /* { dg-warning "warning: cast from pointer to integer of different size" } */
}