Ignore rustc-ice- files

.gitignore

@@ -1,3 +1,6 @@
+# Generated by ui-test
+rustc-ice-*
+
 # Used by CI to be able to push:
 /.github/deploy_key
 out

clippy_dev/src/lint.rs

@@ -20,6 +20,8 @@ pub fn run<'a>(path: &str, args: impl Iterator<Item = &'a String>) {
                 .args(["--edition", "2021"])
                 .arg(path)
                 .args(args)
+                // Prevent rustc from creating `rustc-ice-*` files the console output is enough.
+                .env("RUSTC_ICE", "0")
                 .status(),
         );
     } else {
@@ -32,6 +34,8 @@ pub fn run<'a>(path: &str, args: impl Iterator<Item = &'a String>) {
         let status = Command::new(cargo_clippy_path())
             .arg("clippy")
             .args(args)
+            // Prevent rustc from creating `rustc-ice-*` files the console output is enough.
+            .env("RUSTC_ICE", "0")
             .current_dir(path)
             .status();
 

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());