allow deprecations where necessary

compiler/rustc_feature/src/tests.rs

@@ -1,6 +1,7 @@
 use super::UnstableFeatures;
 
 #[test]
+#[allow(deprecated, deprecated_in_future)]
 fn rustc_bootstrap_parsing() {
     let is_bootstrap = |env, krate| {
         std::env::set_var("RUSTC_BOOTSTRAP", env);

compiler/rustc_interface/src/passes.rs

@@ -257,6 +257,7 @@ fn pre_expansion_lint(
 /// syntax expansion, secondary `cfg` expansion, synthesis of a test
 /// harness if one is to be provided, injection of a dependency on the
 /// standard library and prelude, and name resolution.
+#[allow(deprecated, deprecated_in_future)]
 pub fn configure_and_expand(
     sess: &Session,
     lint_store: &LintStore,

library/std/src/process/tests.rs

@@ -260,6 +260,7 @@ fn test_add_to_env() {
 
 #[test]
 #[cfg_attr(target_os = "vxworks", ignore)]
+#[allow(deprecated, deprecated_in_future)]
 fn test_capture_env_at_spawn() {
     use crate::env;
 

library/std/src/sys/windows/process/tests.rs

@@ -73,6 +73,7 @@ fn test_make_command_line() {
 // On Windows, environment args are case preserving but comparisons are case-insensitive.
 // See: #85242
 #[test]
+#[allow(deprecated, deprecated_in_future)]
 fn windows_env_unicode_case() {
     let test_cases = [
         ("ä", "Ä"),

library/std/src/sys_common/process.rs

@@ -40,6 +40,7 @@ impl CommandEnv {
     }
 
     // Apply these changes directly to the current environment
+    #[allow(deprecated, deprecated_in_future)]
     pub fn apply(&self) {
         if self.clear {
             for (k, _) in env::vars_os() {

library/std/tests/env.rs

@@ -1,3 +1,5 @@
+#![allow(deprecated, deprecated_in_future)]
+
 use std::env::*;
 use std::ffi::{OsStr, OsString};
 

library/test/src/lib.rs

@@ -151,6 +151,7 @@ pub fn test_main_static(tests: &[&TestDescAndFn]) {
 ///
 /// This is the entry point for the main function generated by `rustc --test`
 /// when panic=abort.
+#[allow(deprecated, deprecated_in_future)]
 pub fn test_main_static_abort(tests: &[&TestDescAndFn]) {
     // If we're being run in SpawnedSecondary mode, run the test here. run_test
     // will then exit the process.

library/test/src/term/terminfo/searcher/tests.rs

@@ -2,6 +2,7 @@ use super::*;
 
 #[test]
 #[ignore = "buildbots don't have ncurses installed and I can't mock everything I need"]
+#[allow(deprecated, deprecated_in_future)]
 fn test_get_dbpath_for_term() {
     // woefully inadequate test coverage
     // note: current tests won't work with non-standard terminfo hierarchies (e.g., macOS's)

src/build_helper/lib.rs

@@ -46,6 +46,7 @@ pub fn tracked_env_var_os<K: AsRef<OsStr> + Display>(key: K) -> Option<OsString>
 // the one we want to use. As such, we restore the environment to what bootstrap saw. This isn't
 // perfect -- we might actually want to see something from Cargo's added library paths -- but
 // for now it works.
+#[allow(deprecated, deprecated_in_future)]
 pub fn restore_library_path() {
     let key = tracked_env_var_os("REAL_LIBRARY_PATH_VAR").expect("REAL_LIBRARY_PATH_VAR");
     if let Some(env) = tracked_env_var_os("REAL_LIBRARY_PATH") {

src/test/ui/command/command-exec.rs

@@ -12,6 +12,7 @@ use std::env;
 use std::os::unix::process::CommandExt;
 use std::process::Command;
 
+#[allow(deprecated, deprecated_in_future)]
 fn main() {
     let mut args = env::args();
     let me = args.next().unwrap();

src/test/ui/process/process-envs.rs

@@ -25,6 +25,7 @@ pub fn env_cmd() -> Command {
     cmd
 }
 
+#[allow(deprecated, deprecated_in_future)]
 fn main() {
     // save original environment
     let old_env = env::var_os("RUN_TEST_NEW_ENV");

src/test/ui/process/process-remove-from-env.rs

@@ -24,6 +24,7 @@ pub fn env_cmd() -> Command {
     cmd
 }
 
+#[allow(deprecated, deprecated_in_future)]
 fn main() {
     // save original environment
     let old_env = env::var_os("RUN_TEST_NEW_ENV");

src/test/ui/std-backtrace.rs

@@ -24,6 +24,7 @@ fn main() {
     }
 }
 
+#[allow(deprecated, deprecated_in_future)]
 fn runtest(me: &str) {
     env::remove_var("RUST_BACKTRACE");
     env::remove_var("RUST_LIB_BACKTRACE");