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/* Test for -Wtraditional warnings on conversions by prototypes.

   Note, gcc should omit these warnings in system header files.

   By Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 4/09/2001.  */

/* { dg-do compile } */

/* { dg-options "-Wtraditional" } */

extern void foo_i (int);

extern void foo_f (float);

extern void foo_ld (long double);

extern void foo_cd (__complex__ double);

extern int i;

extern float f;

extern long double ld;

extern __complex__ double cd;

void

testfunc1 ()

{

  foo_i (i);

  foo_i (f); /* { dg-warning "as integer rather than floating" "prototype conversion warning" } */

  foo_i (ld); /* { dg-warning "as integer rather than floating" "prototype conversion warning" } */

  foo_i (cd); /* { dg-warning "as integer rather than complex" "prototype conversion warning" } */

  foo_f (i); /* { dg-warning "as floating rather than integer" "prototype conversion warning" } */

  foo_f (f); /* { dg-warning "as 'float' rather than 'double'" "prototype conversion warning" } */

  foo_f (ld); /* { dg-warning "as 'float' rather than 'double'" "prototype conversion warning" } */

  foo_f (cd); /* { dg-warning "as floating rather than complex" "prototype conversion warning" } */

  foo_ld (i); /* { dg-warning "as floating rather than integer" "prototype conversion warning" } */

  foo_ld (f);

  foo_ld (ld);

  foo_ld (cd); /* { dg-warning "as floating rather than complex" "prototype conversion warning" } */

  foo_cd (i); /* { dg-warning "as complex rather than integer" "prototype conversion warning" } */

  foo_cd (f); /* { dg-warning "as complex rather than floating" "prototype conversion warning" } */

  foo_cd (ld); /* { dg-warning "as complex rather than floating" "prototype conversion warning" } */

  foo_cd (cd);

}

# 54 "sys-header.h" 3

/* We are in system headers now, no -Wtraditional warnings should issue.  */

void

testfunc2 ()

{

  foo_i (i);

  foo_i (f);

  foo_i (ld);

  foo_i (cd);

  foo_f (i);

  foo_f (f);

  foo_f (ld);

  foo_f (cd);

  foo_ld (i);

  foo_ld (f);

  foo_ld (ld);

  foo_ld (cd);

  foo_cd (i);

  foo_cd (f);

  foo_cd (ld);

  foo_cd (cd);

}