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rustc: Stub a to-string implementation for region types

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Not too useful without region resolution yet, but there it is.
This commit is contained in:
Patrick Walton 2012-03-08 18:24:17 -08:00
parent 92ed73d0bd
commit 2975bcdd7d
1 changed files with 8 additions and 0 deletions
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8
src/rustc/util/ppaux.rs
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@ -68,6 +68,13 @@ fn ty_to_str(cx: ctxt, typ: t) -> str {
base
}
}
fn region_to_str(_cx: ctxt, r: region) -> str {
alt r {
re_named(_) { "<name>." } // TODO: include name
re_caller(_) { "<caller>." }
re_block(_) { "<block>." } // TODO: include line number
}
}
// if there is an id, print that instead of the structural type:
alt ty::type_def_id(typ) {
@ -101,6 +108,7 @@ fn ty_to_str(cx: ctxt, typ: t) -> str {
ty_box(tm) { "@" + mt_to_str(cx, tm) }
ty_uniq(tm) { "~" + mt_to_str(cx, tm) }
ty_ptr(tm) { "*" + mt_to_str(cx, tm) }
ty_rptr(r, tm) { "&" + region_to_str(cx, r) + mt_to_str(cx, tm) }
ty_vec(tm) { "[" + mt_to_str(cx, tm) + "]" }
ty_type { "type" }
ty_rec(elems) {