From f37d8881e20b01549f58c390fd0d6f16f227dc35 Mon Sep 17 00:00:00 2001
From: IWANABETHATGUY <iwanabethatguy@qq.com>
Date: Sun, 14 Jan 2024 13:05:31 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=F0=9F=8E=B8=20init?=
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---
 .../src/plugin/inner_graph_plugin.rs                      | 8 ++++++++
 .../src/plugin/side_effects_flag_plugin.rs                | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/crates/rspack_plugin_javascript/src/plugin/inner_graph_plugin.rs b/crates/rspack_plugin_javascript/src/plugin/inner_graph_plugin.rs
index e5d4e847b6c4..0097492adbba 100644
--- a/crates/rspack_plugin_javascript/src/plugin/inner_graph_plugin.rs
+++ b/crates/rspack_plugin_javascript/src/plugin/inner_graph_plugin.rs
@@ -85,6 +85,7 @@ pub struct InnerGraphPlugin<'a> {
   rewrite_usage_span: &'a mut HashMap<Span, ExtraSpanInfo>,
   import_map: &'a ImportMap,
   pub comments: Option<SwcComments>,
+  pub in_named: bool,
 }
 
 impl<'a> Visit for InnerGraphPlugin<'a> {
@@ -311,6 +312,9 @@ impl<'a> Visit for InnerGraphPlugin<'a> {
       let usage = if let Some(symbol) = self.get_top_level_symbol() {
         InnerGraphMapUsage::TopLevel(symbol)
       } else {
+        if self.in_named {
+          return;
+        }
         InnerGraphMapUsage::True
       };
       self.add_usage(ident.sym.clone(), usage);
@@ -411,7 +415,10 @@ impl<'a> Visit for InnerGraphPlugin<'a> {
       }
     }
     *self.rewrite_usage_span = rewrite_usage_span;
+    let in_named = self.in_named;
+    self.in_named = true;
     named_export.visit_children_with(self);
+    self.in_named = in_named;
   }
   fn visit_export_default_expr(&mut self, node: &ExportDefaultExpr) {
     if !self.is_enabled() {
@@ -527,6 +534,7 @@ impl<'a> InnerGraphPlugin<'a> {
       rewrite_usage_span,
       import_map,
       comments,
+      in_named: false,
     }
   }
 
diff --git a/crates/rspack_plugin_javascript/src/plugin/side_effects_flag_plugin.rs b/crates/rspack_plugin_javascript/src/plugin/side_effects_flag_plugin.rs
index c8f60aa9001a..851e5ce412e0 100644
--- a/crates/rspack_plugin_javascript/src/plugin/side_effects_flag_plugin.rs
+++ b/crates/rspack_plugin_javascript/src/plugin/side_effects_flag_plugin.rs
@@ -279,7 +279,7 @@ pub fn is_pure_expression<'a>(
     Expr::Call(call) => is_pure_call_expr(call, unresolved_ctxt, comments),
     _ => !expr.may_have_side_effects(&ExprCtx {
       unresolved_ctxt,
-      is_unresolved_ref_safe: false,
+      is_unresolved_ref_safe: true,
     }),
   }
 }