Fix: preserve terser annotations regexp (#875)

* fix: preserve terser annotations regexp * chore: add changeset * test: update snapshots
developit · Oct 6, 2021 · 5d0465b · 5d0465b
1 parent 1b61029
commit 5d0465b
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diff --git a/.changeset/gold-cherries-deliver.md b/.changeset/gold-cherries-deliver.md
@@ -0,0 +1,5 @@
+---
+'microbundle': patch
+---
+
+Preserve terser annotations in compressed bundle
diff --git a/src/index.js b/src/index.js
@@ -592,7 +592,7 @@ function createConfig(options, entry, format, writeMeta) {
 								// By default, Terser wraps function arguments in extra parens to trigger eager parsing.
 								// Whether this is a good idea is way too specific to guess, so we optimize for size by default:
 								wrap_func_args: false,
-								comments: /^\s*([@#]__[A-Z]__\s*$|@cc_on)/,
+								comments: /^\s*([@#]__[A-Z]+__\s*$|@cc_on)/,
 								preserve_annotations: true,
 							},
 							module: modern,