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authorAlex Lam S.L <alexlamsl@gmail.com>2020-12-29 16:22:03 +0000
committerGitHub <noreply@github.com>2020-12-30 00:22:03 +0800
commit1956edd503bde9db8e99d8a499d54d5a508f8bb8 (patch)
tree32b1f05ad7820a1070639ef78ae5caf4fcfd0ac9 /lib/compress.js
parent560ccc1221639dca9db354ad6830e418a9f0073d (diff)
downloadtracifyjs-1956edd503bde9db8e99d8a499d54d5a508f8bb8.tar.gz
tracifyjs-1956edd503bde9db8e99d8a499d54d5a508f8bb8.zip
fix corner cases with `arguments` (#4481)
fixes #4480
Diffstat (limited to 'lib/compress.js')
-rw-r--r--lib/compress.js5
1 files changed, 1 insertions, 4 deletions
diff --git a/lib/compress.js b/lib/compress.js
index 591ad4dd..3ac9e74d 100644
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -357,10 +357,7 @@ merge(Compressor.prototype, {
}
function is_arguments(def) {
- if (def.name != "arguments") return false;
- if (!def.scope.uses_arguments) return false;
- var orig = def.orig;
- return orig.length == 1 && orig[0] instanceof AST_SymbolFunarg;
+ return def.name == "arguments" && def.scope.uses_arguments;
}
function is_funarg(def) {