test block const eval

Oliver Schneider · Oliver Schneider · commit 5cb0387788d6 · 2015-05-19T16:36:23.000+02:00
diff --git a/src/librustc/middle/const_eval.rs b/src/librustc/middle/const_eval.rs
@@ -962,7 +962,7 @@ pub fn eval_const_expr_partial<'tcx>(tcx: &ty::ctxt<'tcx>,
       ast::ExprBlock(ref block) => {
         match block.expr {
             Some(ref expr) => try!(eval_const_expr_partial(tcx, &**expr, ety)),
-            None => const_int(0) // huh???
+            None => unreachable!(),
         }
       }
       ast::ExprTup(_) => {

Original file line number	Diff line number	Diff line change
`@@ -962,7 +962,7 @@ pub fn eval_const_expr_partial<'tcx>(tcx: &ty::ctxt<'tcx>,`
`962`	`962`	`ast::ExprBlock(ref block) => {`
`963`	`963`	`match block.expr {`
`964`	`964`	`Some(ref expr) => try!(eval_const_expr_partial(tcx, &**expr, ety)),`
`965`		`- None => const_int(0) // huh???`
	`965`	`+ None => unreachable!(),`
`966`	`966`	`}`
`967`	`967`	`}`
`968`	`968`	`ast::ExprTup(_) => {`