From 5501d5ce333c741bb1be18f458489dfb6765ea09 Mon Sep 17 00:00:00 2001
From: Dunqing <29533304+Dunqing@users.noreply.github.com>
Date: Mon, 24 Jun 2024 03:27:39 +0000
Subject: [PATCH] feat(transformer/typescript): transform `import {} from
 "mod"` to import `"mod"` (#3866)

close: #3736
---
 crates/oxc_transformer/src/typescript/annotations.rs | 2 ++
 tasks/transform_conformance/babel.snap.md            | 6 ++----
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/crates/oxc_transformer/src/typescript/annotations.rs b/crates/oxc_transformer/src/typescript/annotations.rs
index 4cd14a1b4..00fb36139 100644
--- a/crates/oxc_transformer/src/typescript/annotations.rs
+++ b/crates/oxc_transformer/src/typescript/annotations.rs
@@ -93,6 +93,8 @@ impl<'a> TypeScriptAnnotations<'a> {
                         true
                     } else if let Some(specifiers) = &mut decl.specifiers {
                         if specifiers.is_empty() {
+                            // import {} from 'mod' -> import 'mod'
+                            decl.specifiers = None;
                             true
                         } else {
                             specifiers.retain(|specifier| {
diff --git a/tasks/transform_conformance/babel.snap.md b/tasks/transform_conformance/babel.snap.md
index 94041f1bc..580cd26e0 100644
--- a/tasks/transform_conformance/babel.snap.md
+++ b/tasks/transform_conformance/babel.snap.md
@@ -1,6 +1,6 @@
 commit: 12619ffe
 
-Passed: 473/927
+Passed: 475/927
 
 # All Passed:
 * babel-preset-react
@@ -445,14 +445,12 @@ Passed: 473/927
 * opts/optimizeConstEnums/input.ts
 * opts/rewriteImportExtensions/input.ts
 
-# babel-plugin-transform-typescript (129/151)
+# babel-plugin-transform-typescript (131/151)
 * enum/mix-references/input.ts
 * enum/ts5.0-const-foldable/input.ts
 * exports/declared-types/input.ts
 * exports/interface/input.ts
-* imports/elide-no-import-specifiers/input.ts
 * imports/elision-locations/input.ts
-* imports/import-removed-exceptions/input.ts
 * imports/only-remove-type-imports/input.ts
 * imports/type-only-export-specifier-2/input.ts
 * imports/type-only-import-specifier-4/input.ts