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Use types rather than strings

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This commit is contained in:
Daniel Wagner-Hall 2018-09-02 23:37:28 +01:00
parent 350036a0c7
commit 368223a341
1 changed files with 9 additions and 4 deletions
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13
clippy_lints/src/default_trait_access.rs
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@ -48,13 +48,18 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for DefaultTraitAccess {
then {
match qpath {
QPath::Resolved(..) => {
if let ExprKind::Call(ref method, ref _args) = expr.node {
if format!("{:?}", method).contains(" as Default>") {
return
if_chain! {
// Detect and ignore <Foo as Default>::default() because these calls do
// explicitly name the type.
if let ExprKind::Call(ref method, ref _args) = expr.node;
if let ExprKind::Path(ref p) = method.node;
if let QPath::Resolved(ref ty, ref _path) = p;
if ty.is_some();
then {
return;
}
}
// TODO: Work out a way to put "whatever the imported way of referencing
// this type in this file" rather than a fully-qualified type.
let expr_ty = cx.tables.expr_ty(expr);