From 6d6731f355ed3bc314be31061b971f9317bea713 Mon Sep 17 00:00:00 2001
From: IWANABETHATGUY <iwanabethatguy@qq.com>
Date: Sun, 5 Mar 2023 15:28:01 +0800
Subject: [PATCH] fix(es/parser): Fix parsing of an array spread in tsx
 properties (#7011)

---
 crates/swc_ecma_parser/src/parser/jsx.rs                  | 3 +++
 .../tests/jsx/fixture/issue-6977/1/input.js               | 4 ++++
 .../tests/jsx/fixture/issue-6977/1/output.mjs             | 8 ++++++++
 .../tests/jsx/fixture/issue-6977/2/input.js               | 4 ++++
 .../tests/jsx/fixture/issue-6977/2/output.mjs             | 6 ++++++
 5 files changed, 25 insertions(+)
 create mode 100644 crates/swc_ecma_transforms_react/tests/jsx/fixture/issue-6977/1/input.js
 create mode 100644 crates/swc_ecma_transforms_react/tests/jsx/fixture/issue-6977/1/output.mjs
 create mode 100644 crates/swc_ecma_transforms_react/tests/jsx/fixture/issue-6977/2/input.js
 create mode 100644 crates/swc_ecma_transforms_react/tests/jsx/fixture/issue-6977/2/output.mjs

diff --git a/crates/swc_ecma_parser/src/parser/jsx.rs b/crates/swc_ecma_parser/src/parser/jsx.rs
index ebf37b196ba2..d897866c667a 100644
--- a/crates/swc_ecma_parser/src/parser/jsx.rs
+++ b/crates/swc_ecma_parser/src/parser/jsx.rs
@@ -143,6 +143,9 @@ impl<I: Tokens> Parser<I> {
         let expr = if is!(self, '}') {
             self.parse_jsx_empty_expr().map(JSXExpr::JSXEmptyExpr)?
         } else {
+            if is!(self, "...") {
+                bump!(self);
+            }
             self.parse_expr().map(JSXExpr::Expr)?
         };
         expect!(self, '}');
diff --git a/crates/swc_ecma_transforms_react/tests/jsx/fixture/issue-6977/1/input.js b/crates/swc_ecma_transforms_react/tests/jsx/fixture/issue-6977/1/input.js
new file mode 100644
index 000000000000..00b47acafe07
--- /dev/null
+++ b/crates/swc_ecma_transforms_react/tests/jsx/fixture/issue-6977/1/input.js
@@ -0,0 +1,4 @@
+function Component(props) {
+}
+
+<Component x={...[1,2,3]} />
\ No newline at end of file
diff --git a/crates/swc_ecma_transforms_react/tests/jsx/fixture/issue-6977/1/output.mjs b/crates/swc_ecma_transforms_react/tests/jsx/fixture/issue-6977/1/output.mjs
new file mode 100644
index 000000000000..6b74ab0b78ba
--- /dev/null
+++ b/crates/swc_ecma_transforms_react/tests/jsx/fixture/issue-6977/1/output.mjs
@@ -0,0 +1,8 @@
+function Component(props) {}
+/*#__PURE__*/ React.createElement(Component, {
+    x: [
+        1,
+        2,
+        3
+    ]
+});
diff --git a/crates/swc_ecma_transforms_react/tests/jsx/fixture/issue-6977/2/input.js b/crates/swc_ecma_transforms_react/tests/jsx/fixture/issue-6977/2/input.js
new file mode 100644
index 000000000000..30539b437549
--- /dev/null
+++ b/crates/swc_ecma_transforms_react/tests/jsx/fixture/issue-6977/2/input.js
@@ -0,0 +1,4 @@
+function Component(props) {
+}
+
+<Component x={...{a: x}} />
\ No newline at end of file
diff --git a/crates/swc_ecma_transforms_react/tests/jsx/fixture/issue-6977/2/output.mjs b/crates/swc_ecma_transforms_react/tests/jsx/fixture/issue-6977/2/output.mjs
new file mode 100644
index 000000000000..e5a0d99a84c4
--- /dev/null
+++ b/crates/swc_ecma_transforms_react/tests/jsx/fixture/issue-6977/2/output.mjs
@@ -0,0 +1,6 @@
+function Component(props) {}
+/*#__PURE__*/ React.createElement(Component, {
+    x: {
+        a: x
+    }
+});