diff options
Diffstat (limited to 'src/rustc/middle/borrowck.rs')
| -rw-r--r-- | src/rustc/middle/borrowck.rs | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/rustc/middle/borrowck.rs b/src/rustc/middle/borrowck.rs index 43ad0c89367..63c0b7003c2 100644 --- a/src/rustc/middle/borrowck.rs +++ b/src/rustc/middle/borrowck.rs @@ -20,9 +20,12 @@ fn check_crate(tcx: ty::ctxt, crate: @ast::crate) -> (root_map, mutbl_map) { // big hack to keep this off except when I want it on - let msg_level = alt os::getenv("RUST_BORROWCK") { - none {tcx.sess.opts.borrowck} - some(v) {option::get(uint::from_str(v))} + let msg_level = if tcx.sess.opts.borrowck != 0u { + tcx.sess.opts.borrowck + } else { + os::getenv("RUST_BORROWCK").map_default(0u) { |v| + option::get(uint::from_str(v)) + } }; let bccx = @{tcx: tcx, |