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remove unwrap

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Oğuz Ağcayazı 2023-11-14 13:06:58 +03:00 committed by ouz-a
parent ebd9c145f6
commit c821603484
1 changed files with 15 additions and 10 deletions
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25
compiler/rustc_smir/src/rustc_internal/pretty.rs
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@ -12,20 +12,25 @@ use super::{internal, run};
pub fn write_smir_pretty<'tcx>(tcx: TyCtxt<'tcx>, w: &mut dyn io::Write) -> io::Result<()> { pub fn write_smir_pretty<'tcx>(tcx: TyCtxt<'tcx>, w: &mut dyn io::Write) -> io::Result<()> {
writeln!(w, "// WARNING: This is highly experimental output it's intended for stable-mir developers only.").unwrap(); writeln!(w, "// WARNING: This is highly experimental output it's intended for stable-mir developers only.").unwrap();
writeln!(w, "// If you find a bug or want to improve the output open a issue at https://github.com/rust-lang/project-stable-mir.").unwrap(); writeln!(w, "// If you find a bug or want to improve the output open a issue at https://github.com/rust-lang/project-stable-mir.").unwrap();
run(tcx, || { run(tcx, || {
let items = stable_mir::all_local_items(); let items = stable_mir::all_local_items();
items.iter().for_each(|item| { let _ = items.iter().map(|item| -> io::Result<()> {
// Because we can't return a Result from a closure, we have to unwrap here. // Because we can't return a Result from a closure, we have to unwrap here.
writeln!(w, "{}", function_name(*item, tcx)).unwrap(); writeln!(w, "{}", function_name(*item, tcx))?;
writeln!(w, "{}", function_body(*item, tcx)).unwrap(); writeln!(w, "{}", function_body(*item, tcx))?;
item.body().blocks.iter().enumerate().for_each(|(index, block)| { let _ = item.body().blocks.iter().enumerate().map(|(index, block)| -> io::Result<()> {
writeln!(w, " bb{}: {{", index).unwrap(); writeln!(w, " bb{}: {{", index)?;
block.statements.iter().for_each(|statement| { let _ = block.statements.iter().map(|statement| -> io::Result<()> {
writeln!(w, "{}", pretty_statement(&statement.kind, tcx)).unwrap(); writeln!(w, "{}", pretty_statement(&statement.kind, tcx))?;
}); Ok(())
}).collect::<Vec<_>>();
writeln!(w, " }}").unwrap(); writeln!(w, " }}").unwrap();
}) Ok(())
}) }).collect::<Vec<_>>();
Ok(())
}).collect::<Vec<_>>();
}); });
Ok(()) Ok(())
} }