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Add a returns_non_ty_var predicate

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which just calls non_ty_var on the return type of t, assuming t is
a function type.
This commit is contained in:
Tim Chevalier 2011-09-16 13:03:26 -07:00
parent 1b2c5c4c9b
commit 0d4b51d10d
1 changed files with 4 additions and 0 deletions
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4
src/comp/middle/trans_common.rs
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@ -857,6 +857,10 @@ pure fn non_ty_var(cx: @crate_ctxt, t: ty::t) -> bool {
}
}
pure fn returns_non_ty_var(cx: @crate_ctxt, t: ty::t) -> bool {
non_ty_var(cx, ty::ty_fn_ret(cx.tcx, t))
}
//
// Local Variables:
// mode: rust