Rollup of 9 pull requests#140315

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matthiaskrgr wants to merge 21 commits intorust-lang:masterfrom

matthiaskrgr:rollup-tmb35n8

Commits on Apr 15, 2025

Stabilize proc_macro::Span::{start, end, line, column}.
m-ou-se
committed

Commits on Apr 23, 2025

Fix detection of `main` function if there are expressions around it
GuillaumeGomez
committed
Add regression ui test for #140162 and for #139651
GuillaumeGomez
committed

Commits on Apr 24, 2025

feat: Add XtensaAsmPrinter
SergioGasquez
committed

Commits on Apr 25, 2025