This commit is contained in:
Philipp Hansch 2019-04-25 07:29:23 +02:00
parent 46af9c84f6
commit 1f5a3c6e52
No known key found for this signature in database
GPG key ID: 82AA61CAA11397E6
2 changed files with 5 additions and 6 deletions

View file

@ -1459,12 +1459,12 @@ fn check_for_loop_explicit_counter<'a, 'tcx>(
// For each candidate, check the parent block to see if
// it's initialized to zero at the start of the loop.
let map = &cx.tcx.hir();
let expr_node_id = map.hir_to_node_id(expr.hir_id);
let expr_node_id = expr.hir_id;
let parent_scope = map
.get_enclosing_scope(expr_node_id)
.and_then(|id| map.get_enclosing_scope(id));
if let Some(parent_id) = parent_scope {
if let Node::Block(block) = map.get(parent_id) {
if let Node::Block(block) = map.get_by_hir_id(parent_id) {
for (id, _) in visitor.states.iter().filter(|&(_, v)| *v == VarState::IncrOnce) {
let mut visitor2 = InitializeVisitor {
cx,

View file

@ -591,12 +591,11 @@ pub fn get_parent_expr<'c>(cx: &'c LateContext<'_, '_>, e: &Expr) -> Option<&'c
})
}
pub fn get_enclosing_block<'a, 'tcx: 'a>(cx: &LateContext<'a, 'tcx>, node: HirId) -> Option<&'tcx Block> {
pub fn get_enclosing_block<'a, 'tcx: 'a>(cx: &LateContext<'a, 'tcx>, hir_id: HirId) -> Option<&'tcx Block> {
let map = &cx.tcx.hir();
let node_id = map.hir_to_node_id(node);
let enclosing_node = map
.get_enclosing_scope(node_id)
.and_then(|enclosing_id| map.find(enclosing_id));
.get_enclosing_scope(hir_id)
.and_then(|enclosing_id| map.find_by_hir_id(enclosing_id));
if let Some(node) = enclosing_node {
match node {
Node::Block(block) => Some(block),