From 4ad37df22339ff91779782d37ab315ef0ce274eb Mon Sep 17 00:00:00 2001
From: kjeremy <kjeremy@gmail.com>
Date: Wed, 30 Oct 2019 16:09:16 -0400
Subject: runnables => match_ast!

---
 crates/ra_ide_api/src/runnables.rs | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

(limited to 'crates/ra_ide_api/src')

diff --git a/crates/ra_ide_api/src/runnables.rs b/crates/ra_ide_api/src/runnables.rs
index 910883da7..1b5c8deea 100644
--- a/crates/ra_ide_api/src/runnables.rs
+++ b/crates/ra_ide_api/src/runnables.rs
@@ -4,7 +4,7 @@ use itertools::Itertools;
 use ra_db::SourceDatabase;
 use ra_syntax::{
     ast::{self, AstNode, AttrsOwner, ModuleItemOwner, NameOwner},
-    SyntaxNode, TextRange,
+    match_ast, SyntaxNode, TextRange,
 };
 
 use crate::{db::RootDatabase, FileId};
@@ -29,12 +29,12 @@ pub(crate) fn runnables(db: &RootDatabase, file_id: FileId) -> Vec<Runnable> {
 }
 
 fn runnable(db: &RootDatabase, file_id: FileId, item: SyntaxNode) -> Option<Runnable> {
-    if let Some(fn_def) = ast::FnDef::cast(item.clone()) {
-        runnable_fn(fn_def)
-    } else if let Some(m) = ast::Module::cast(item) {
-        runnable_mod(db, file_id, m)
-    } else {
-        None
+    match_ast! {
+        match item {
+            ast::FnDef(it) => { runnable_fn(it) },
+            ast::Module(it) => { runnable_mod(db, file_id, it) },
+            _ => { None },
+        }
     }
 }
 
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