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Better error message instead of bare "fail" in infer

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This commit is contained in:
Lindsey Kuper 2012-06-27 12:24:38 -07:00
parent 133fdc1148
commit f0565be49a
1 changed files with 3 additions and 3 deletions
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6
src/rustc/middle/typeck/infer.rs
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@ -664,10 +664,10 @@ impl unify_methods for infer_ctxt {
vb: vals_and_bindings<V, T>, vid: V)
-> node<V, T> {
alt vb.vals.find(vid.to_uint()) {
let vid_u = vid.to_uint();
alt vb.vals.find(vid_u) {
none {
#error["failed lookup in infcx.get()"];
fail;
self.tcx.sess.bug(#fmt["failed lookup of vid `%u`", vid_u]);
}
some(var_val) {
alt var_val {