update

Author: tgross35

ci/verify-build.py

@@ -277,16 +277,20 @@ def do_semver_checks(cfg: Cfg, target: Target) -> None:
 
     env = os.environ.copy()
     env.setdefault("RUSTFLAGS", "")
+    env.setdefault("RUSTDOCFLAGS", "")
+    # Needed for rustdoc json
+    env["RUSTC_BOOTSTRAP"] = "1"
+
     cmd = ["cargo", "rustdoc", "--target", tname]
     rustdoc_args = ["--", "-Zunstable-options", "--output-format=json"]
 
-    run([*cmd, *rustdoc_args], env=env | {"RUSTC_BOOTSTRAP": "1"})
+    run([*cmd, *rustdoc_args], env=env)
 
-    env["RUSTFLAGS"] += " -Awarnings"  # Don't lint the baseline
-    run(
-        [*cmd, "--manifest-path", cfg.baseline_crate_dir, *rustdoc_args],
-        env=env | {"RUSTC_BOOTSTRAP": "1"},
-    )
+    # Don't lint the baseline
+    env["RUSTFLAGS"] += " -Awarnings"
+    env["RUSTDOCFLAGS"] += " -Awarnings"
+
+    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"