Rudimentary escape analysis for Box<T>

src/lib.rs

@@ -64,6 +64,7 @@ pub mod no_effect;
 pub mod temporary_assignment;
 pub mod transmute;
 pub mod cyclomatic_complexity;
+pub mod escape;
 
 mod reexport {
     pub use syntax::ast::{Name, Ident, NodeId};
@@ -116,6 +117,7 @@ pub fn plugin_registrar(reg: &mut Registry) {
     reg.register_late_lint_pass(box temporary_assignment::TemporaryAssignmentPass);
     reg.register_late_lint_pass(box transmute::UselessTransmute);
     reg.register_late_lint_pass(box cyclomatic_complexity::CyclomaticComplexity::new(25));
+    reg.register_late_lint_pass(box escape::EscapePass);
 
     reg.register_lint_group("clippy_pedantic", vec![
         methods::OPTION_UNWRAP_USED,
@@ -146,6 +148,7 @@ pub fn plugin_registrar(reg: &mut Registry) {
         collapsible_if::COLLAPSIBLE_IF,
         cyclomatic_complexity::CYCLOMATIC_COMPLEXITY,
         eq_op::EQ_OP,
+        escape::BOXED_LOCAL,
         eta_reduction::REDUNDANT_CLOSURE,
         identity_op::IDENTITY_OP,
         len_zero::LEN_WITHOUT_IS_EMPTY,