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/* Test that enumerated types are only considered compatible when they

   are the same type.  PR c/6024.  */

/* Origin: Joseph Myers <jsm@polyomino.org.uk>, based on

   PR c/6024 from Richard Earnshaw <rearnsha@arm.com> */

/* { dg-do compile } */

/* { dg-options "" } */

/* Original test from PR c/6024.  */

enum e1 {a, b};

enum e2 {c, d};

void f(enum e1); /* { dg-error "prototype" "error at decl" } */

void f(x)

     enum e2 x;

{ /* { dg-error "doesn't match prototype" "error at defn" } */

  return;

}

/* Other compatibility tests.  */

enum e3 { A };

enum e4 { B };

enum e3 v3;

enum e4 *p = &v3; /* { dg-warning "incompatible" "incompatible pointer" } */

enum e3 *q = &v3;

void g(enum e3); /* { dg-error "declaration" "error at first decl" } */

void g(enum e4); /* { dg-error "conflicting types" "error at second decl" } */

void h(enum e3);

void h(enum e3);