fix recursive function inline (#2738)

fixes #2737
2018-01-07 15:31:24 +08:00
parent 8430c2f9f8
commit 1ee8be8d91
2 changed files with 49 additions and 2 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -4075,9 +4075,10 @@ merge(Compressor.prototype, {
            if (compressor.option("inline")
                && !fn.uses_arguments
                && !fn.uses_eval
+                && !(fn.name && fn instanceof AST_Function)
                && (value = can_flatten_body(stat))
-                && (exp === fn ? !fn.name
-                    : compressor.option("unused")
+                && (exp === fn
+                    || compressor.option("unused")
                        && (def = exp.definition()).references.length == 1
                        && !recursive_ref(compressor, def)
                        && fn.is_constant_expression(exp.scope))