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| author | Mihai Bazon <mihai@bazon.net> | 2012-11-13 14:34:38 +0200 |
|---|---|---|
| committer | Mihai Bazon <mihai@bazon.net> | 2012-11-13 14:38:55 +0200 |
| commit | 60c0f40250f0f68ac78f8ddab177336040243579 (patch) | |
| tree | 88b6c65e859bf28d5c219a5045a8304824fb41b3 /lib | |
| parent | e02771a5f2e23f7d75242a70729dbc8216bb4bfb (diff) | |
| parent | f96f796f71a1eb4657f42c23513c59eaf11bf401 (diff) | |
| download | tracifyjs-60c0f40250f0f68ac78f8ddab177336040243579.tar.gz tracifyjs-60c0f40250f0f68ac78f8ddab177336040243579.zip | |
Merge branch 'optimize_concat' of https://github.com/rvanvelzen/UglifyJS2 into rvanvelzen-optimize_concat
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/compress.js | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/compress.js b/lib/compress.js index dcd376ca..ed664a28 100644 --- a/lib/compress.js +++ b/lib/compress.js @@ -1656,6 +1656,11 @@ merge(Compressor.prototype, { case "<=": reverse(">="); break; } } + if (self.operator == "+" && self.right instanceof AST_String + && self.right.getValue() === "" && self.left instanceof AST_Binary + && self.left.operator == "+" && self.left.is_string()) { + return self.left; + } return self; }); |