1  /* { dg-do compile } */
       2  /* { dg-options "-fgnu-tm -ftrack-macro-expansion=0" } */
       3  
       4  #define TC	__attribute__((transaction_callable))
       5  #define TU	__attribute__((transaction_unsafe))
       6  #define TP	__attribute__((transaction_pure))
       7  #define TS	__attribute__((transaction_safe))
       8  extern void f1(void) TC;
       9  extern void f2(void) TU;
      10  extern void f3(void) TP;
      11  extern void f4(void) TS;
      12  
      13  extern void g1(void) TC TS;	/* { dg-error "previously declared" } */
      14  
      15  extern int v1 TP;		/* { dg-warning "ignored" } */
      16  
      17  typedef void t1(void) TC;
      18  typedef void (*t2)(void) TC;
      19  typedef int t3 TC;		/* { dg-warning "ignored" } */
      20  
      21  typedef void u0(void);
      22  typedef u0 u1 TC;
      23  typedef u1 u2 TP;		/* { dg-error "previously declared" } */
      24  typedef u0 *u3 TS;
      25  typedef u3 u4 TU;		/* { dg-error "previously declared" } */