Import upstream v0.16.22, stripped

Upstream commit: 474dd0229cb20cf513036619781ed97bd8073c3f
Enterprise-only files removed or emptied: 63
Enterprise-only snippets removed: 117 in 50 files
Dangling module declarations removed: 5
Cargo edits turning enterprise off: 14
Verification: clean
Enterprise feature gates left for rebuilt features: 19 in 18 files

Produced by tools/fork/strip.py. The full report is in docs/fork/strip-reports/ on main.

crates/trc/src/macros.rs

@@ -0,0 +1,32 @@
+/*
+ * SPDX-FileCopyrightText: 2020 Stalwart Labs LLC <[email protected]>
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-SEL
+ */
+
+#[macro_export]
+macro_rules! location {
+    () => {{ concat!(file!(), ":", line!()) }};
+}
+
+#[macro_export]
+macro_rules! bail {
+    ($err:expr $(,)?) => {
+        return Err($err);
+    };
+}
+
+#[macro_export]
+macro_rules! error {
+    ($err:expr $(,)?) => {
+        let err = $err;
+        let event_id = err.as_ref().to_id() as usize;
+
+        if $crate::Collector::is_metric(event_id) {
+            $crate::Collector::record_metric(*err.as_ref(), event_id, err.keys());
+        }
+        if $crate::Collector::has_interest(event_id) {
+            err.send();
+        }
+    };
+}