fix: avoid pushing double tc.brace after tt.braceL

babel · Jun 10, 2021 · ce53026 · ce53026
1 parent c376be7
commit ce53026
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/packages/babel-parser/src/plugins/jsx/index.js b/packages/babel-parser/src/plugins/jsx/index.js
@@ -614,14 +614,15 @@ export default (superClass: Class<Parser>): Class<Parser> =>
     }
 
     updateContext(prevType: TokenType): void {
-      super.updateContext(prevType);
       const { context, type } = this.state;
       if (type === tt.braceL) {
         const curContext = context[context.length - 1];
         if (curContext === tc.j_oTag) {
           context.push(tc.brace);
         } else if (curContext === tc.j_expr) {
           context.push(tc.templateQuasi);
+        } else {
+          super.updateContext(prevType);
         }
         this.state.exprAllowed = true;
       } else if (type === tt.slash && prevType === tt.jsxTagStart) {