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authorAlex Lam S.L <alexlamsl@gmail.com>2020-09-22 07:03:27 +0100
committerGitHub <noreply@github.com>2020-09-22 14:03:27 +0800
commit6d4c0fa6fabd7c5c75be419ed166b326f3da6bf3 (patch)
tree014396007182bf32fd8848e2c0fc4d087e622951 /test
parent3cca0d624980e78db2c38ffaebdac53933be68fa (diff)
downloadtracifyjs-6d4c0fa6fabd7c5c75be419ed166b326f3da6bf3.tar.gz
tracifyjs-6d4c0fa6fabd7c5c75be419ed166b326f3da6bf3.zip
fix corner case in `unused` (#4145)
fixes #4144
Diffstat (limited to 'test')
-rw-r--r--test/compress/drop-unused.js20
1 files changed, 20 insertions, 0 deletions
diff --git a/test/compress/drop-unused.js b/test/compress/drop-unused.js
index eadf279a..219adc9e 100644
--- a/test/compress/drop-unused.js
+++ b/test/compress/drop-unused.js
@@ -2945,3 +2945,23 @@ issue_4133: {
}
expect_stdout: "0"
}
+
+issue_4144: {
+ options = {
+ keep_fargs: "strict",
+ reduce_vars: true,
+ unused: true,
+ }
+ input: {
+ (function(a, b) {
+ var b = console, c = ++b;
+ })(console.log("PASS"), 0);
+ }
+ expect: {
+ (function(b) {
+ b = console,
+ ++b;
+ })(console.log("PASS"));
+ }
+ expect_stdout: "PASS"
+}