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/* Copyright (C) 2007 Free Software Foundation, Inc.  */
 
/* { dg-do preprocess } */
/* { dg-require-effective-target powerpc_altivec_ok } */
/* { dg-options "-maltivec" } */
 
/* Conditional macros should not be expanded by pragmas.  */
#pragma __vector
_Pragma ("__vector")
 
/* Redefinition of conditional macros.  */
/* No warning should be generated.  */
 
#define __vector __new_vector
#define __pixel __new_pixel
#define __bool __new_bool
#define vector new_vector
#define pixel new_pixel
#define bool new_bool
 
/* Definition of conditional macros.  */
/* No warning should be generated.  */
 
#undef __vector
#define __vector __new_vector
 
#undef __pixel
#define __pixel __new_pixel
 
#undef __bool
#define __bool __new_bool
 
#undef vector
#define vector new_vector
 
#undef pixel
#define pixel new_pixel
 
#undef bool
#define bool new_bool
 
/* Re-definition of "unconditional" macros.  */
/* Warnings should be generated as usual.  */
 
#define __vector	__newer_vector
#define __pixel		__newer_pixel
#define __bool		__newer_bool
#define vector		newer_vector
#define pixel		newer_pixel
#define bool		newer_bool
 
/* { dg-warning "redefined" "__vector redefined"  { target *-*-* } 45 } */
/* { dg-warning "redefined" "__pixel redefined"   { target *-*-* } 46 } */
/* { dg-warning "redefined" "__bool redefined"    { target *-*-* } 47 } */
/* { dg-warning "redefined" "vector redefined"    { target *-*-* } 48 } */
/* { dg-warning "redefined" "pixel redefined"     { target *-*-* } 49 } */
/* { dg-warning "redefined" "bool redefined"      { target *-*-* } 50 } */
 
/* { dg-message "location of the previous"  "prev __vector defn"  { target *-*-* } 25 } */
/* { dg-message "location of the previous"  "prev __pixel defn"   { target *-*-* } 28 } */
/* { dg-message "location of the previous"  "prev __bool defn"    { target *-*-* } 31 } */
/* { dg-message "location of the previous"  "prev vector defn"    { target *-*-* } 34 } */
/* { dg-message "location of the previous"  "prev pixel defn"     { target *-*-* } 37 } */
/* { dg-message "location of the previous"  "prev bool defn"      { target *-*-* } 40 } */