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* compar.c (rb_cmperr): raise comparison failure.

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* intern.h: prototype; rb_cmperr

* numeric.c (flo_gt, flo_ge, flo_lt, flo_le, fix_gt, fix_ge,
  fix_lt, fix_le): should fail unless the argument is comparable.
  (ruby-bugs-ja:PR#456)


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3768 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2003-05-08 03:56:12 +00:00
parent 908300d44f
commit 698a24674e
4 changed files with 55 additions and 40 deletions
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20
compar.c
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@ -30,13 +30,25 @@ rb_cmpint(val)
return 0;
}
static VALUE
cmperr()
void
rb_cmperr(x, y)
VALUE x, y;
{
rb_raise(rb_eArgError, "comparison failed");
return Qnil; /* not reached */
const char *classname;
if (SPECIAL_CONST_P(y)) {
y = rb_inspect(y);
classname = StringValuePtr(y);
}
else {
classname = rb_obj_classname(y);
}
rb_raise(rb_eArgError, "comparison of %s to %s failed",
rb_obj_classname(x), classname);
}
#define cmperr() (rb_cmperr(x, y), Qnil)
static VALUE
cmp_equal(x, y)
VALUE x, y;