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-rw-r--r--lib/compress.js8
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/compress.js b/lib/compress.js
index 666f4c4c..e8a71791 100644
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -7615,9 +7615,11 @@ merge(Compressor.prototype, {
value = value.fixed_value();
}
if (!value) return false;
- return !(value instanceof AST_Lambda)
- || compressor.parent() instanceof AST_New
- || !value.contains_this();
+ if (!(value instanceof AST_Lambda)) return true;
+ var parent = compressor.parent();
+ if (parent.TYPE != "Call") return true;
+ if (parent.expression !== compressor.self()) return true;
+ return !value.contains_this();
}
OPT(AST_Sub, function(self, compressor) {