bendns' repos / rust-analyzer
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Diffstat (limited to 'crates/syntax/src/ast/node_ext.rs')
-rw-r--r--crates/syntax/src/ast/node_ext.rs9
1 files changed, 9 insertions, 0 deletions
diff --git a/crates/syntax/src/ast/node_ext.rs b/crates/syntax/src/ast/node_ext.rs
index 333ee35d63..e1d4addb52 100644
--- a/crates/syntax/src/ast/node_ext.rs
+++ b/crates/syntax/src/ast/node_ext.rs
@@ -764,6 +764,15 @@ impl ast::Meta {
}
}
+impl ast::GenericArgList {
+ pub fn lifetime_args(&self) -> impl Iterator<Item = ast::LifetimeArg> {
+ self.generic_args().filter_map(|arg| match arg {
+ ast::GenericArg::LifetimeArg(it) => Some(it),
+ _ => None,
+ })
+ }
+}
+
impl ast::GenericParamList {
pub fn lifetime_params(&self) -> impl Iterator<Item = ast::LifetimeParam> {
self.generic_params().filter_map(|param| match param {