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Add flag to ignore no-main-error

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This commit is contained in:
Sofia 2025-07-21 16:47:51 +03:00
parent 7c7dde03f9
commit a1507e14ca
2 changed files with 17 additions and 9 deletions
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5
reid/src/lib.rs
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@ -121,7 +121,10 @@ pub fn perform_all_passes<'map>(
#[cfg(debug_assertions)]
println!("{}", &context);
let state = context.pass(&mut LinkerPass { module_map })?;
let state = context.pass(&mut LinkerPass {
module_map,
ignore_no_main: true,
})?;
#[cfg(debug_assertions)]
println!("{:-^100}", "LINKER OUTPUT");

21
reid/src/mir/linker.rs
View File

@ -63,6 +63,7 @@ pub fn compile_std(
/// MIR.
pub struct LinkerPass<'map> {
pub module_map: &'map mut ModuleMap,
pub ignore_no_main: bool,
}
type LinkerPassState<'st, 'sc> = PassState<'st, 'sc, (), ErrorKind>;
@ -80,14 +81,18 @@ impl<'map> Pass for LinkerPass<'map> {
state.note_errors(&vec![ErrorKind::MultipleMainsAtStart], Metadata::default());
return Ok(());
}
let Some(main) = mains.first() else {
state.note_errors(&vec![ErrorKind::NoMainDefined], Metadata::default());
return Ok(());
};
let Some(_) = main.functions.iter().find(|f| f.name == "main") else {
state.note_errors(&vec![ErrorKind::NoMainFunction], Metadata::default());
return Ok(());
if let Some(main) = mains.first() {
if let None = main.functions.iter().find(|f| f.name == "main") {
if !self.ignore_no_main {
state.note_errors(&vec![ErrorKind::NoMainFunction], Metadata::default());
return Ok(());
}
};
} else {
if !self.ignore_no_main {
state.note_errors(&vec![ErrorKind::NoMainDefined], Metadata::default());
return Ok(());
}
};
let mut modules = HashMap::<String, Rc<RefCell<_>>>::new();