start tt convertions boilerplate

1 files changed, 7 insertions, 5 deletions

diff --git a/crates/ra_hir/src/macros/tt.rs b/crates/ra_hir/src/macros/tt.rs
index 817cb262e..11b1089d3 100644
--- a/crates/ra_hir/src/macros/tt.rs
+++ b/crates/ra_hir/src/macros/tt.rs
@@ -4,16 +4,18 @@ pub(crate) enum TokenTree {
     Leaf(Leaf),
     Subtree(Subtree),
 }
+impl_froms!(TokenTree: Leaf, Subtree);
 
 pub(crate) enum Leaf {
     Literal(Literal),
     Punct(Punct),
     Ident(Ident),
 }
+impl_froms!(Leaf: Literal, Punct, Ident);
 
 pub(crate) struct Subtree {
-    delimiter: Delimiter,
-    token_trees: Vec<TokenTree>,
+    pub(crate) delimiter: Delimiter,
+    pub(crate) token_trees: Vec<TokenTree>,
 }
 
 pub(crate) enum Delimiter {
@@ -24,13 +26,13 @@ pub(crate) enum Delimiter {
 }
 
 pub(crate) struct Literal {
-    text: SmolStr,
+    pub(crate) text: SmolStr,
 }
 
 pub(crate) struct Punct {
-    char: char,
+    pub(crate) char: char,
 }
 
 pub(crate) struct Ident {
-    text: SmolStr,
+    pub(crate) text: SmolStr,
 }