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This commit is contained in:
Manish Goregaokar 2015-06-14 20:15:31 +05:30
parent 9fbffff604
commit 3cdc412a4c
4 changed files with 9 additions and 7 deletions
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7
components/plugins/lints/unrooted_must_root.rs
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@ -2,8 +2,9 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use syntax::{ast, codemap, visit, ast_map};
use syntax::{ast, codemap, visit};
use syntax::attr::AttrMetaMethods;
use rustc::ast_map;
use rustc::lint::{Context, LintPass, LintArray};
use rustc::middle::ty::expr_ty;
use rustc::middle::{ty, def};
@ -159,8 +160,8 @@ impl LintPass for UnrootedPass {
let t = expr_ty(cx.tcx, &*expr);
match t.sty {
ty::ty_struct(did, _) |
ty::ty_enum(did, _) => {
ty::TyStruct(did, _) |
ty::TyEnum(did, _) => {
if ty::has_attr(cx.tcx, did, "must_root") {
cx.span_lint(UNROOTED_MUST_ROOT, expr.span,
&format!("Expression of type {} must be rooted", t.repr(cx.tcx)));