fix(es/parser): Disallow spread operator(...) in JSX attribute values (#10587)

**Related issue:** - Closes #10586

Author: magic-akari

.changeset/tiny-melons-carry.md

@@ -0,0 +1,6 @@
+---
+swc_ecma_lexer: patch
+swc_core: patch
+---
+
+fix(es/parser): disallow spread operator in JSX attribute values

crates/swc_ecma_lexer/src/common/parser/jsx.rs

@@ -50,7 +50,6 @@ fn parse_jsx_expr_container<'a, P: Parser<'a>>(p: &mut P, _: BytePos) -> PResult
  let expr = if p.input_mut().is(&P::Token::RBRACE) {
  JSXExpr::JSXEmptyExpr(parse_jsx_empty_expr(p))
  } else {
- p.input_mut().eat(&P::Token::DOTDOTDOT);
  p.parse_expr().map(JSXExpr::Expr)?
  };
  expect!(p, &P::Token::RBRACE);

crates/swc_ecma_parser/tests/jsx/errors/issue-10586/input.js

@@ -0,0 +1 @@
+<n c={...b}></n>

crates/swc_ecma_parser/tests/jsx/errors/issue-10586/input.js.swc-stderr

@@ -0,0 +1,5 @@
+ x Expression expected
+ ,-[$DIR/tests/jsx/errors/issue-10586/input.js:1:1]
+ 1 | <n c={...b}></n>
+ : ^^^
+ `----

crates/swc_ecma_transforms_react/tests/jsx/fixture/issue-6977/1/input.js renamed to crates/swc_ecma_parser/tests/jsx/errors/issue-6977/1/input.js

@@ -0,0 +1,6 @@
+ x Expression expected
+ ,-[$DIR/tests/jsx/errors/issue-6977/1/input.js:4:1]
+ 3 | 
+ 4 | <Component x={...[1,2,3]} />
+ : ^^^
+ `----

crates/swc_ecma_parser/tests/jsx/errors/issue-6977/1/input.js.swc-stderr

@@ -0,0 +1,6 @@
+ x Expression expected
+ ,-[$DIR/tests/jsx/errors/issue-6977/2/input.js:4:1]
+ 3 | 
+ 4 | <Component x={...{a: x}} />
+ : ^^^
+ `----