Prevent stack overflow for deeply recursive code

[rust.git] / src / librustc_middle / Cargo.toml

diff --git a/src/librustc_middle/Cargo.toml b/src/librustc_middle/Cargo.toml
index 8e27e03ea4ffe70f589761479a76b181e9995896..6d3980ef68989ff641b5025c5ebfce07957f5a97 100644 (file)
--- a/src/librustc_middle/Cargo.toml
+++ b/src/librustc_middle/Cargo.toml
@@ -30,8 +30,8 @@ rustc_index = { path = "../librustc_index" }
 rustc_serialize = { path = "../libserialize", package = "serialize" }
 rustc_ast = { path = "../librustc_ast" }
 rustc_span = { path = "../librustc_span" }
-backtrace = "0.3.40"
 byteorder = { version = "1.3" }
 smallvec = { version = "1.0", features = ["union", "may_dangle"] }
 measureme = "0.7.1"
 rustc_session = { path = "../librustc_session" }
+stacker = "0.1.6"