Rollup merge of #93755 - ChayimFriedman2:allow-comparing-vecs-with-different-allocato...

[rust.git] / src / bootstrap / builder.rs

diff --git a/src/bootstrap/builder.rs b/src/bootstrap/builder.rs
index 68ae7f2be96adb7ac684f66347f43f4346b64970..32ccca8bcdd2c5a69bd48e53a699d0881e313db1 100644 (file)
--- a/src/bootstrap/builder.rs
+++ b/src/bootstrap/builder.rs
@@ -1005,7 +1005,7 @@ pub fn cargo(
             // the rustc_llvm cache. That will always work, even though it
             // may mean that on the next non-check build we'll need to rebuild
             // rustc_llvm. But if LLVM is stale, that'll be a tiny amount
-            // of work comparitively, and we'd likely need to rebuild it anyway,
+            // of work comparatively, and we'd likely need to rebuild it anyway,
             // so that's okay.
             if crate::native::prebuilt_llvm_config(self, target).is_err() {
                 cargo.env("RUST_CHECK", "1");
@@ -1097,7 +1097,12 @@ pub fn cargo(
             // cargo.arg("-Zcheck-cfg-features");
 
             // Enable cfg checking of rustc well-known names
-            rustflags.arg("-Zunstable-options").arg("--check-cfg=names()");
+            rustflags
+                .arg("-Zunstable-options")
+                // Enable checking of well known names
+                .arg("--check-cfg=names()")
+                // Enable checking of well known values
+                .arg("--check-cfg=values()");
 
             // Add extra cfg not defined in rustc
             for (restricted_mode, name, values) in EXTRA_CHECK_CFGS {
@@ -1790,7 +1795,7 @@ fn new(target: TargetSelection) -> Rustflags {
     }
 
     /// By default, cargo will pick up on various variables in the environment. However, bootstrap
-    /// reuses those variables to pass additional flags to rustdoc, so by default they get overriden.
+    /// reuses those variables to pass additional flags to rustdoc, so by default they get overridden.
     /// Explicitly add back any previous value in the environment.
     ///
     /// `prefix` is usually `RUSTFLAGS` or `RUSTDOCFLAGS`.