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-rw-r--r--components/script_plugins/ban.rs53
1 files changed, 0 insertions, 53 deletions
diff --git a/components/script_plugins/ban.rs b/components/script_plugins/ban.rs
deleted file mode 100644
index 4a4e71c08cc..00000000000
--- a/components/script_plugins/ban.rs
+++ /dev/null
@@ -1,53 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * 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 rustc::lint::{EarlyContext, LintPass, LintArray, EarlyLintPass, LintContext};
-use syntax::ast::Ty;
-use utils::match_ty_unwrap;
-
-declare_lint!(BANNED_TYPE, Deny,
- "Ban various unsafe type combinations");
-
-/// Lint for banning various unsafe types
-///
-/// Banned types:
-///
-/// - `Cell<JSVal>`
-/// - `Cell<JS<T>>`
-pub struct BanPass;
-
-impl LintPass for BanPass {
- fn get_lints(&self) -> LintArray {
- lint_array!(BANNED_TYPE)
- }
-}
-
-impl EarlyLintPass for BanPass {
- fn check_ty(&mut self, cx: &EarlyContext, ty: &Ty) {
- if match_ty_unwrap(ty, &["std", "cell", "Cell"])
- .and_then(|t| t.get(0))
- .and_then(|t| match_ty_unwrap(&**t, &["dom", "bindings", "js", "JS"]))
- .is_some() {
- cx.span_lint(BANNED_TYPE, ty.span, "Banned type Cell<JS<T>> detected. Use MutJS<JS<T>> instead")
- }
- if match_ty_unwrap(ty, &["std", "cell", "Cell"])
- .and_then(|t| t.get(0))
- .and_then(|t| match_ty_unwrap(&**t, &["js", "jsval", "JSVal"]))
- .is_some() {
- cx.span_lint(BANNED_TYPE, ty.span, "Banned type Cell<JSVal> detected. Use MutJS<JSVal> instead")
- }
- if match_ty_unwrap(ty, &["dom", "bindings", "cell", "DOMRefCell"])
- .and_then(|t| t.get(0))
- .and_then(|t| match_ty_unwrap(&**t, &["dom", "bindings", "js", "JS"]))
- .is_some() {
- cx.span_lint(BANNED_TYPE, ty.span, "Banned type DOMRefCell<JS<T>> detected. Use MutJS<JS<T>> instead")
- }
- if match_ty_unwrap(ty, &["dom", "bindings", "cell", "DOMRefCell"])
- .and_then(|t| t.get(0))
- .and_then(|t| match_ty_unwrap(&**t, &["js", "jsapi", "Heap"]))
- .is_some() {
- cx.span_lint(BANNED_TYPE, ty.span, "Banned type DOMRefCell<Heap<T>> detected. Use Heap<T> directly instead")
- }
- }
-}