Add basic custom derive lowering

2020-03-18 17:47:59 +08:00
parent e2dd17f75b
commit 34dc8d25c1
11 changed files with 152 additions and 28 deletions
--- a/crates/ra_mbe/src/syntax_bridge.rs
+++ b/crates/ra_mbe/src/syntax_bridge.rs
@@ -33,7 +33,7 @@ impl TokenTextRange {
 }

 /// Maps `tt::TokenId` to the relative range of the original token.
-#[derive(Debug, PartialEq, Eq, Default)]
+#[derive(Debug, PartialEq, Eq, Clone, Default)]
 pub struct TokenMap {
    /// Maps `tt::TokenId` to the *relative* source range.
    entries: Vec<(tt::TokenId, TokenTextRange)>,