mikros/rust
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix #4855: handle bot in regionck

Browse Source
This commit is contained in:
Niko Matsakis 2013-03-26 09:41:27 -04:00
parent 7f5d7e1c2e
commit 5f52669296
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/librustc/middle/typeck/check/regionck.rs
View File

@ -615,7 +615,7 @@ fn link(
// expressions, both of which always yield a region variable, so
// mk_subr should never fail.
let rptr_ty = rcx.resolve_node_type(id);
if !ty::type_is_error(rptr_ty) {
if !ty::type_is_error(rptr_ty) && !ty::type_is_bot(rptr_ty) {
let tcx = rcx.fcx.ccx.tcx;
debug!("rptr_ty=%s", ty_to_str(tcx, rptr_ty));
let r = ty::ty_region(tcx, span, rptr_ty);