bjoernager/rust
bjoernager/rust
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Use () for entry_fn.

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This commit is contained in:
Camille GILLOT 2021-05-11 12:00:59 +02:00
parent 601453a2ac
commit 829a9d33a9
13 changed files with 19 additions and 27 deletions
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9
compiler/rustc_codegen_ssa/src/base.rs
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@ -347,7 +347,7 @@ pub fn codegen_instance<'a, 'tcx: 'a, Bx: BuilderMethods<'a, 'tcx>>(
pub fn maybe_create_entry_wrapper<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>(
cx: &'a Bx::CodegenCx,
) -> Option<Bx::Function> {
let main_def_id = cx.tcx().entry_fn(LOCAL_CRATE).map(|(def_id, _)| def_id)?;
let (main_def_id, entry_type) = cx.tcx().entry_fn(())?;
let main_is_local = main_def_id.is_local();
let instance = Instance::mono(cx.tcx(), main_def_id);
@ -364,10 +364,9 @@ pub fn maybe_create_entry_wrapper<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>(
let main_llfn = cx.get_fn_addr(instance);
return cx.tcx().entry_fn(LOCAL_CRATE).map(|(_, et)| {
let use_start_lang_item = EntryFnType::Start != et;
create_entry_fn::<Bx>(cx, main_llfn, main_def_id, use_start_lang_item)
});
let use_start_lang_item = EntryFnType::Start != entry_type;
let entry_fn = create_entry_fn::<Bx>(cx, main_llfn, main_def_id, use_start_lang_item);
return Some(entry_fn);
fn create_entry_fn<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>(
cx: &'a Bx::CodegenCx,