Merge #1380

1380: [#1083] Try block syntax r=matklad a=andreytkachenko

The `try` block syntax 

Co-authored-by: Andrey Tkachenko <[email protected]>

1 files changed, 6 insertions, 0 deletions

diff --git a/crates/ra_syntax/src/ast/traits.rs b/crates/ra_syntax/src/ast/traits.rs
index 1c90cf148..433485400 100644
--- a/crates/ra_syntax/src/ast/traits.rs
+++ b/crates/ra_syntax/src/ast/traits.rs
@@ -33,6 +33,12 @@ pub trait LoopBodyOwner: AstNode {
     }
 }
 
+pub trait TryBlockBodyOwner: AstNode {
+    fn try_body(&self) -> Option<&ast::Block> {
+        child_opt(self)
+    }
+}
+
 pub trait ArgListOwner: AstNode {
     fn arg_list(&self) -> Option<&ast::ArgList> {
         child_opt(self)