Allow to debug rustc_driver via logs.

rust-lang · Oct 3, 2018 · 8695c2c · 8695c2c
1 parent c47b948
commit 8695c2c
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/driver.rs b/src/driver.rs
@@ -21,6 +21,7 @@ fn show_version() {
 }
 
 pub fn main() {
+    rustc_driver::init_rustc_env_logger();
     exit(rustc_driver::run(move || {
         use std::env;