Changes to catch_fatal_errors in rustc driver

src/driver.rs

@@ -247,8 +247,9 @@ You can use tool lints to allow or deny lints from your code, eg.:
 
 pub fn main() {
     rustc_driver::init_rustc_env_logger();
+    rustc_driver::install_ice_hook();
     exit(
-        rustc_driver::report_ices_to_stderr_if_any(move || {
+        rustc_driver::catch_fatal_errors(move || {
             use std::env;
 
             if std::env::args().any(|a| a == "--version" || a == "-V") {

tests/ui/ice-4545.rs

@@ -0,0 +1,15 @@
+fn repro() {
+    trait Foo {
+        type Bar;
+    }
+
+    #[allow(dead_code)]
+    struct Baz<T: Foo> {
+        field: T::Bar,
+    }
+}
+
+fn main() {
+    repro();
+}
+