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Reduce max line length from 150 to 120 characters

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Part of https://github.com/servo/servo/issues/6041
This commit is contained in:
Corey Farwell 2015-05-23 19:49:53 -04:00
parent 7561f7b83f
commit 8e3f4bba85
141 changed files with 1161 additions and 497 deletions
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17
components/plugins/lints/unrooted_must_root.rs
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@ -15,14 +15,17 @@ declare_lint!(UNROOTED_MUST_ROOT, Deny,
/// Lint for ensuring safe usage of unrooted pointers
///
/// This lint (disable with `-A unrooted-must-root`/`#[allow(unrooted_must_root)]`) ensures that `#[must_root]` values are used correctly.
/// This lint (disable with `-A unrooted-must-root`/`#[allow(unrooted_must_root)]`) ensures that `#[must_root]`
/// values are used correctly.
///
/// "Incorrect" usage includes:
///
/// - Not being used in a struct/enum field which is not `#[must_root]` itself
/// - Not being used as an argument to a function (Except onces named `new` and `new_inherited`)
/// - Not being bound locally in a `let` statement, assignment, `for` loop, or `match` statement.
///
/// This helps catch most situations where pointers like `JS<T>` are used in a way that they can be invalidated by a GC pass.
/// This helps catch most situations where pointers like `JS<T>` are used in a way that they can be invalidated by a
/// GC pass.
pub struct UnrootedPass;
// Checks if a type has the #[must_root] annotation.
@ -31,7 +34,8 @@ pub struct UnrootedPass;
fn lint_unrooted_ty(cx: &Context, ty: &ast::Ty, warning: &str) {
match ty.node {
ast::TyVec(ref t) | ast::TyFixedLengthVec(ref t, _) |
ast::TyPtr(ast::MutTy { ty: ref t, ..}) | ast::TyRptr(_, ast::MutTy { ty: ref t, ..}) => lint_unrooted_ty(cx, &**t, warning),
ast::TyPtr(ast::MutTy { ty: ref t, ..}) | ast::TyRptr(_, ast::MutTy { ty: ref t, ..}) =>
lint_unrooted_ty(cx, &**t, warning),
ast::TyPath(..) => {
match cx.tcx.def_map.borrow()[&ty.id] {
def::PathResolution{ base_def: def::DefTy(def_id, _), .. } => {
@ -51,7 +55,12 @@ impl LintPass for UnrootedPass {
lint_array!(UNROOTED_MUST_ROOT)
}
/// All structs containing #[must_root] types must be #[must_root] themselves
fn check_struct_def(&mut self, cx: &Context, def: &ast::StructDef, _i: ast::Ident, _gen: &ast::Generics, id: ast::NodeId) {
fn check_struct_def(&mut self,
cx: &Context,
def: &ast::StructDef,
_i: ast::Ident,
_gen: &ast::Generics,
id: ast::NodeId) {
let item = match cx.tcx.map.get(id) {
ast_map::Node::NodeItem(item) => item,
_ => cx.tcx.map.expect_item(cx.tcx.map.get_parent(id)),