Fix ICE caused by forgotten bcx

Author: nikomatsakis

src/librustc_trans/trans/callee.rs

@@ -100,7 +100,7 @@ fn trans<'blk, 'tcx>(bcx: Block<'blk, 'tcx>, expr: &ast::Expr)
 
     fn datum_callee<'blk, 'tcx>(bcx: Block<'blk, 'tcx>, expr: &ast::Expr)
                                 -> Callee<'blk, 'tcx> {
-        let DatumBlock { datum, .. } = expr::trans(bcx, expr);
+        let DatumBlock { mut bcx, datum, .. } = expr::trans(bcx, expr);
         match datum.ty.sty {
             ty::ty_bare_fn(..) => {
                 let llval = datum.to_llscalarish(bcx);

src/test/run-pass/call-closure-from-overloaded-op.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// ignore-test FIXME(japaric) this ICEs
-
 fn foo() -> int { 22 }
 
 pub fn main() {