From b542921f3db7a0439c53883a93187a8fc8f5bdb3 Mon Sep 17 00:00:00 2001
From: zhiyuan <32867472+zhiyuang@users.noreply.github.com>
Date: Thu, 13 Oct 2022 20:44:08 +0800
Subject: Fix import alias (#1313)

---
 src/bun.js/api/transpiler.zig  | 1 +
 src/js_printer.zig             | 2 +-
 test/bun.js/transpiler.test.js | 8 ++++++++
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/bun.js/api/transpiler.zig b/src/bun.js/api/transpiler.zig
index 24678850f..b512fb776 100644
--- a/src/bun.js/api/transpiler.zig
+++ b/src/bun.js/api/transpiler.zig
@@ -1119,6 +1119,7 @@ pub fn transformSync(
     buffer_writer = printer.ctx;
     var out = JSC.ZigString.init(buffer_writer.written);
     out.mark();
+    out.setOutputEncoding();
 
     return out.toValueGC(ctx.ptr()).asObjectRef();
 }
diff --git a/src/js_printer.zig b/src/js_printer.zig
index edb4bc35e..343911baf 100644
--- a/src/js_printer.zig
+++ b/src/js_printer.zig
@@ -881,7 +881,7 @@ pub fn NewPrinter(
             p.printIdentifier(name);
         }
         pub fn printClauseAlias(p: *Printer, alias: string) void {
-            if (p.canPrintIdentifier(alias)) {
+            if (!strings.containsNonBmpCodePoint(alias)) {
                 p.printSpaceBeforeIdentifier();
                 p.printIdentifier(alias);
             } else {
diff --git a/test/bun.js/transpiler.test.js b/test/bun.js/transpiler.test.js
index e10e4339f..855046911 100644
--- a/test/bun.js/transpiler.test.js
+++ b/test/bun.js/transpiler.test.js
@@ -1747,6 +1747,14 @@ class Foo {
       expect(out.includes("otherNamesStillWork")).toBe(true);
     });
 
+    it("special identifier in import statement", () => {
+      const out = transpiler.transformSync(`
+        import {ɵtest} from 'foo'
+      `);
+
+      expect(out).toBe("import {ɵtest} from \"foo\";\n");
+    });
+
     const importLines = [
       "import {createElement, bacon} from 'react';",
       "import {bacon, createElement} from 'react';",
-- 
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