/* Test for _Complex: in C99 only.  A few basic tests.  *//* Origin: Joseph Myers <jsm28@cam.ac.uk> *//* { dg-do compile } *//* { dg-options "-std=iso9899:1999 -pedantic-errors" } *//* Test _Complex allowed on floating types.  */float _Complex a;_Complex float b;double _Complex c;_Complex double d;long double _Complex e;_Complex long double f;/* Plain `_Complex' for complex double is a GNU extension.  */_Complex g; /* { dg-bogus "warning" "warning in place of error" } *//* { dg-error "plain" "plain _Complex" { target *-*-* } 16 } *//* Complex integer types are GNU extensions.  */_Complex int h; /* { dg-bogus "warning" "warning in place of error" } *//* { dg-error "complex integer" "_Complex int" { target *-*-* } 20 } */_Complex long i; /* { dg-bogus "warning" "warning in place of error" } *//* { dg-error "complex integer" "_Complex long" { target *-*-* } 22 } *//* Use of ~ for complex conjugation is a GNU extension, but a constraint   violation (6.5.3.3p1) in C99.*/_Complex doublefoo (_Complex double z){  return ~z; /* { dg-bogus "warning" "warning in place of error" } */  /* { dg-error "complex conj" "~ for conjugation" { target *-*-* } 31 } */}