feat(semantic): report error for empty JSX attribute expression

[Dunqing]

https://www.typescriptlang.org/play/?#code/DwEwlgbgBAhgvAbwL4D5gHpwRUA

This is not a valid JSX syntax

[Dunqing]

• refactor(transformer): don't need to transform JSXExpression::EmptyExpression in JSX attributes #8817
• docs(ast): correct documentation for JSXExpression::EmptyExpression  #8816
• feat(semantic): report error for empty JSX attribute expression #8815 👈 (View in Graphite)
• main

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[codspeed-hq]

CodSpeed Performance Report

Merging #8815 will not alter performance

_{Comparing 01-31-feat_semantic_report_error_for_empty_jsx_attribute_expression (256ae78) with main (1a41181)}

Summary

✅ 33 untouched benchmarks

[graphite-app]

Merge activity

• Jan 31, 9:24 PM EST: A user added this pull request to the Graphite merge queue.
• Jan 31, 9:40 PM EST: A user merged this pull request with the Graphite merge queue.