diff --git a/src/librustc_lint/builtin.rs b/src/librustc_lint/builtin.rs index db48608823d..3d5eb422b63 100644 --- a/src/librustc_lint/builtin.rs +++ b/src/librustc_lint/builtin.rs @@ -1973,8 +1973,13 @@ impl LintPass for UnconditionalRecursion { fn_id: ast::NodeId, _: ast::Ident, id: ast::NodeId) -> bool { - tcx.def_map.borrow().get(&id) - .map_or(false, |def| def.def_id() == local_def(fn_id)) + match tcx.map.get(id) { + ast_map::NodeExpr(&ast::Expr { node: ast::ExprCall(ref callee, _), .. }) => { + tcx.def_map.borrow().get(&callee.id) + .map_or(false, |def| def.def_id() == local_def(fn_id)) + } + _ => false + } } // check if the method call `id` refers to method `method_id` diff --git a/src/test/compile-fail/lint-unconditional-recursion.rs b/src/test/compile-fail/lint-unconditional-recursion.rs index 0c3d1c6adea..0cd71aebd63 100644 --- a/src/test/compile-fail/lint-unconditional-recursion.rs +++ b/src/test/compile-fail/lint-unconditional-recursion.rs @@ -63,4 +63,8 @@ impl Baz { } } +fn all_fine() { + let _f = all_fine; +} + fn main() {}