Rustup

rust-version

@@ -1 +1 @@
-33c3d101280c8eb3cd8af421bfb56a8afcc3881d
+37998ab508d5d9fa0d465d7b535dc673087dda8f

tests/compiletest.rs

@@ -51,18 +51,9 @@ fn test_config(target: &str, path: &str, mode: Mode, with_dependencies: bool) ->
     let mut program = CommandBuilder::rustc();
     program.program = miri_path();
 
-    let in_rustc_test_suite = option_env!("RUSTC_STAGE").is_some();
-
     // Add some flags we always want.
-    if in_rustc_test_suite {
-        // Less aggressive warnings to make the rustc toolstate management less painful.
-        // (We often get warnings when e.g. a feature gets stabilized or some lint gets added/improved.)
-        program.args.push("-Astable-features".into());
-        program.args.push("-Aunused".into());
-    } else {
-        program.args.push("-Dwarnings".into());
-        program.args.push("-Dunused".into());
-    }
+    program.args.push("-Dwarnings".into());
+    program.args.push("-Dunused".into());
     if let Ok(extra_flags) = env::var("MIRIFLAGS") {
         for flag in extra_flags.split_whitespace() {
             program.args.push(flag.into());