update

Author: tgross35

ci/verify-build.py

@@ -280,16 +280,16 @@ def do_semver_checks(cfg: Cfg, target: Target) -> None:
     env.setdefault("RUSTDOCFLAGS", "")
     # Needed for rustdoc json
     env["RUSTC_BOOTSTRAP"] = "1"
-    # Don't lint the baseline
-    env["RUSTFLAGS"] += " -Awarnings"
-    env["RUSTDOCFLAGS"] += " -Awarnings"
+    # Don't trigger `deny(warnings)`
+    env.pop("LIBC_CI", None)
 
     cmd = ["cargo", "rustdoc", "--target", tname]
     rustdoc_args = ["--", "-Zunstable-options", "--output-format=json"]
 
+    # Build the current crate and the baseline crate, which CI should have downloaded
     run([*cmd, *rustdoc_args], env=env)
-
     run([*cmd, "--manifest-path", cfg.baseline_crate_dir, *rustdoc_args], env=env)
+
     baseline = cfg.baseline_crate_dir / "target" / tname / "libc.json"
     current = Path("target") / tname / "libc.json"