Auto merge of #12605 - xFrednet:00000-ignore-ice, r=y21

Ignore `rustc-ice-` files

When ui-test detects a crash, it writes it into a `rustc-ice-*` file. I find it a bit annoying that git always want's to add them. So this just adds these files to our `.gitignore` :D

---

changelog: none

1 files changed, 2 insertions, 0 deletions

diff --git a/tests/compile-test.rs b/tests/compile-test.rs
index a0c8bf9334c..32a31f5e082 100644
--- a/tests/compile-test.rs
+++ b/tests/compile-test.rs
@@ -146,6 +146,8 @@ fn base_config(test_dir: &str) -> (Config, Args) {
     );
 
     config.program.args.extend(EXTERN_FLAGS.iter().map(OsString::from));
+    // Prevent rustc from creating `rustc-ice-*` files the console output is enough.
+    config.program.envs.push(("RUSTC_ICE".into(), Some("0".into())));
 
     if let Some(host_libs) = option_env!("HOST_LIBS") {
         let dep = format!("-Ldependency={}", Path::new(host_libs).join("deps").display());