Disallow duplicated AST nodes (#11807)

2020-07-14 09:32:16 -04:00
parent ffb42488ba
commit 5dd64ecc4a
24 changed files with 85 additions and 62 deletions
--- a/packages/babel-helper-builder-react-jsx-experimental/src/index.js
+++ b/packages/babel-helper-builder-react-jsx-experimental/src/index.js
@@ -457,7 +457,7 @@ You can set \`throwIfNamespace: false\` to bypass this warning.`,
    }

    return makeTrace(
-      state.fileNameIdentifier,
+      t.cloneNode(state.fileNameIdentifier),
      location.start.line,
      location.start.column,
    );