From db162df264a222021dbc7f1f93af94029f3948d9 Mon Sep 17 00:00:00 2001
From: Edwin Cheng <edwin0cheng@gmail.com>
Date: Fri, 27 Mar 2020 00:41:44 +0800
Subject: Remove deps on tt_mbe

---
 crates/ra_hir_expand/src/proc_macro.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'crates/ra_hir_expand')

diff --git a/crates/ra_hir_expand/src/proc_macro.rs b/crates/ra_hir_expand/src/proc_macro.rs
index 296325b05..4d270e0de 100644
--- a/crates/ra_hir_expand/src/proc_macro.rs
+++ b/crates/ra_hir_expand/src/proc_macro.rs
@@ -23,9 +23,10 @@ impl ProcMacroExpander {
         let krate_graph = db.crate_graph();
         let proc_macro = krate_graph[self.krate]
             .proc_macro
-            .get(self.proc_macro_id.0)
+            .get(self.proc_macro_id.0 as usize)
             .clone()
             .ok_or_else(|| mbe::ExpandError::ConversionError)?;
-        proc_macro.custom_derive(tt)
+
+        proc_macro.expander.expand(&tt, None).map_err(mbe::ExpandError::from)
     }
 }
-- 
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