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Remove redundant error checking around ExprMethodCall

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This commit is contained in:
Andrew Cann 2016-08-18 14:21:13 +08:00
parent b93435fd79
commit c7ea3e8d13
1 changed files with 1 additions and 9 deletions
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10
src/librustc_typeck/check/mod.rs
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@ -3551,15 +3551,7 @@ impl<'a, 'gcx, 'tcx> FnCtxt<'a, 'gcx, 'tcx> {
ret_ty
}
hir::ExprMethodCall(name, ref tps, ref args) => {
let ty = self.check_method_call(expr, name, &args[..], &tps[..], expected, lvalue_pref);
let arg_tys = args.iter().map(|a| self.expr_ty(&a));
let args_err = arg_tys.fold(false, |rest_err, a| rest_err || a.references_error());
if args_err {
self.write_error(id)
}
else {
ty
}
self.check_method_call(expr, name, &args[..], &tps[..], expected, lvalue_pref)
}
hir::ExprCast(ref e, ref t) => {
if let hir::TyFixedLengthVec(_, ref count_expr) = t.node {