Fix corner cases around code generation and "reserved" keywords #585

All 80 tests pass, 2 skipped in 11m 46s

95 files ±0 95 suites ±0 11m 46s ⏱️ - 1m 13s
82 tests ±0 80 ✅ ±0 2 💤 ±0 0 ❌ ±0
212 runs ±0 206 ✅ ±0 6 💤 ±0 0 ❌ ±0

Results for commit 7f46b78. ± Comparison against earlier commit 017538c.