fix corner cases in `inline` (#3834)

fixes #3833
fixes #3835

1 files changed, 7 insertions, 0 deletions

diff --git a/lib/compress.js b/lib/compress.js
index 15db2332..79f52783 100644
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -3991,10 +3991,17 @@ merge(Compressor.prototype, {
                 if (!call || call.TYPE != "Call") break;
                 var fn = call.expression;
                 if (fn instanceof AST_SymbolRef) {
+                    if (self.name && self.name.definition() === fn.definition()) break;
                     fn = fn.fixed_value();
                 }
                 if (!(fn instanceof AST_Lambda)) break;
                 if (fn.uses_arguments) break;
+                if (fn === call.expression) {
+                    if (fn.parent_scope !== self) break;
+                    if (!all(fn.enclosed, function(def) {
+                        return def.scope !== self;
+                    })) break;
+                }
                 if (fn.contains_this()) break;
                 var j = fn.argnames.length;
                 if (j > 0 && compressor.option("inline") < 2) break;