Fix a bug pretty printing `match { 5i } { _ => { } }`

This also always puts a trailing comma on the last non-block expr.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/libsyntax/ext/quote.rs b/src/libsyntax/ext/quote.rs
index 5e15d6179bb..8f236cebcf4 100644
--- a/src/libsyntax/ext/quote.rs
+++ b/src/libsyntax/ext/quote.rs
@@ -147,6 +147,7 @@ pub mod rt {
     impl_to_source!(Gc<ast::Stmt>, stmt_to_string)
     impl_to_source!(Gc<ast::Expr>, expr_to_string)
     impl_to_source!(Gc<ast::Pat>, pat_to_string)
+    impl_to_source!(ast::Arm, arm_to_string)
     impl_to_source_slice!(ast::Ty, ", ")
     impl_to_source_slice!(Gc<ast::Item>, "\n\n")
 
@@ -240,6 +241,7 @@ pub mod rt {
     impl_to_tokens!(ast::Ident)
     impl_to_tokens!(Gc<ast::Item>)
     impl_to_tokens!(Gc<ast::Pat>)
+    impl_to_tokens!(ast::Arm)
     impl_to_tokens!(Gc<ast::Method>)
     impl_to_tokens_lifetime!(&'a [Gc<ast::Item>])
     impl_to_tokens!(ast::Ty)