Insert a newline between block comments and attributes

[nrc]

This fixes the immediate bug with #6244 but is not a total fix since any other bug in the unparser will cause similar problems.

[qa-wolf]

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[vercel]

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Name	Status	Preview	Updated (UTC)
modeling-app	✅ Ready (Inspect)	Visit Preview	Apr 11, 2025 2:46am

[Irev-Dev]

Thank you!

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 84.89%. Comparing base (6d50278) to head (486366f).
Report is 3 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #6250   +/-   ##
=======================================
  Coverage   84.89%   84.89%           
=======================================
  Files         109      109           
  Lines       44964    44976   +12     
=======================================
+ Hits        38171    38183   +12     
  Misses       6793     6793           

Flag	Coverage Δ
rust	84.89% <100.00%> (+<0.01%)	⬆️

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[codspeed-hq]

CodSpeed Walltime Performance Report

Merging #6250 will degrade performances by 16.62%

_{Comparing nrc-unparse-bug (486366f) with main (df6f571)}

⚠️ Unknown Walltime execution environment detected

Using the Walltime instrument on standard Hosted Runners will lead to inconsistent data.

For the most accurate results, we recommend using CodSpeed Macro Runners: bare-metal machines fine-tuned for performance measurement consistency.

Summary

⚡ 47 improvements
❌ 2 regressions
✅ 43 untouched benchmarks

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

	Benchmark	BASE	HEAD	Change
❌	execute_80-20-rail	3.4 s	4.1 s	-16.62%
⚡	parse_80-20-rail	9.1 ms	7.5 ms	+20.13%
⚡	parse_ball-bearing	3.9 ms	3.4 ms	+14.56%
⚡	parse_bench	3.7 ms	3.2 ms	+16.44%
⚡	parse_bracket	2.8 ms	2.5 ms	+12.15%
⚡	parse_car-wheel-assembly	399.3 µs	344.9 µs	+15.78%
⚡	parse_color-cube	2.8 ms	2 ms	+37.47%
⚡	parse_cycloidal-gear	4.2 ms	3.6 ms	+18.58%
⚡	parse_dodecahedron	12.5 ms	10.7 ms	+16.66%
⚡	parse_dual-basin-utility-sink	15.5 ms	13 ms	+19.56%
⚡	parse_enclosure	13.3 ms	10.7 ms	+23.65%
⚡	parse_exhaust-manifold	12.5 ms	10.7 ms	+16.69%
⚡	parse_flange	1.3 ms	1.2 ms	+12.4%
⚡	parse_focusrite-scarlett-mounting-bracket	10 ms	8.8 ms	+13.38%
⚡	parse_food-service-spatula	13.2 ms	11.4 ms	+16.04%
⚡	parse_french-press	12.5 ms	10.6 ms	+18.3%
⚡	parse_gear-rack	2.5 ms	2.2 ms	+14.84%
⚡	parse_gear	9.5 ms	8.3 ms	+14.86%
⚡	parse_gridfinity-baseplate-magnets	16.5 ms	13.8 ms	+20.01%
❌	execute_gridfinity-baseplate	2.4 s	2.7 s	-11.03%
...	...	...	...	...

ℹ️ Only the first 20 benchmarks are displayed. Go to the app to view all benchmarks.