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refactor: Use while let Some instead of calling is_empty (#180)

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Dmitry Dygalo 2022-09-13 16:06:49 +02:00 • committed by GitHub
parent 08152787e1
commit 2ba767957d
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1 changed files with 4 additions and 10 deletions
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14
src/check_ast.rs
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@ -1176,8 +1176,7 @@ impl<'a> Checker<'a> {
where
'b: 'a,
{
while !self.deferred_annotations.is_empty() {
let (location, expression) = self.deferred_annotations.pop().unwrap();
while let Some((location, expression)) = self.deferred_annotations.pop() {
if let Ok(mut expr) = parser::parse_expression(expression, path) {
relocate_expr(&mut expr, location);
allocator.push(expr);
@ -1194,9 +1193,7 @@ impl<'a> Checker<'a> {
}
fn check_deferred_functions(&mut self) {
while !self.deferred_functions.is_empty() {
let (stmt, scopes, parents) = self.deferred_functions.pop().unwrap();
while let Some((stmt, scopes, parents)) = self.deferred_functions.pop() {
self.parent_stack = parents;
self.scope_stack = scopes;
self.push_scope(Scope::new(ScopeKind::Function));
@ -1220,9 +1217,7 @@ impl<'a> Checker<'a> {
}
fn check_deferred_lambdas(&mut self) {
while !self.deferred_lambdas.is_empty() {
let (expr, scopes, parents) = self.deferred_lambdas.pop().unwrap();
while let Some((expr, scopes, parents)) = self.deferred_lambdas.pop() {
self.parent_stack = parents;
self.scope_stack = scopes;
self.push_scope(Scope::new(ScopeKind::Function));
@ -1240,8 +1235,7 @@ impl<'a> Checker<'a> {
}
fn check_deferred_assignments(&mut self) {
while !self.deferred_assignments.is_empty() {
let index = self.deferred_assignments.pop().unwrap();
while let Some(index) = self.deferred_assignments.pop() {
if self.settings.select.contains(&CheckCode::F841) {
self.checks
.extend(checks::check_unused_variables(&self.scopes[index]));