Update unused_parens lint for placement-in arrow

rust-lang · Oct 27, 2015 · 662082c · 662082c
1 parent 972c1c6
commit 662082c
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/librustc_lint/unused.rs b/src/librustc_lint/unused.rs
@@ -369,6 +369,7 @@ impl EarlyLintPass for UnusedParens {
             ast::ExprRet(Some(ref value)) => (value, "`return` value", false),
             ast::ExprAssign(_, ref value) => (value, "assigned value", false),
             ast::ExprAssignOp(_, _, ref value) => (value, "assigned value", false),
+            ast::ExprInPlace(_, ref value) => (value, "emplacement value", false),
             _ => return
         };
         self.check_unused_parens_core(cx, &**value, msg, struct_lit_needs_parens);