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Use new spans for expansion checking in loop lints

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This commit is contained in:
Manish Goregaokar 2019-10-01 10:14:15 -07:00
parent 406e89a00c
commit 9e166e09b8
1 changed files with 10 additions and 8 deletions
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18
clippy_lints/src/loops.rs
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@ -476,15 +476,21 @@ declare_lint_pass!(Loops => [
impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Loops {
#[allow(clippy::too_many_lines)]
fn check_expr(&mut self, cx: &LateContext<'a, 'tcx>, expr: &'tcx Expr) {
if let Some((pat, arg, body)) = higher::for_loop(expr) {
// we don't want to check expanded macros
// this check is not at the top of the function
// since higher::for_loop expressions are marked as expansions
if body.span.from_expansion() {
return;
}
check_for_loop(cx, pat, arg, body, expr);
}
// we don't want to check expanded macros
if expr.span.from_expansion() {
return;
}
if let Some((pat, arg, body)) = higher::for_loop(expr) {
check_for_loop(cx, pat, arg, body, expr);
}
// check for never_loop
if let ExprKind::Loop(ref block, _, _) = expr.kind {
match never_loop_block(block, expr.hir_id) {
@ -1039,10 +1045,6 @@ fn check_for_loop_range<'a, 'tcx>(
body: &'tcx Expr,
expr: &'tcx Expr,
) {
if expr.span.from_expansion() {
return;
}
if let Some(higher::Range {
start: Some(start),
ref end,