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remove support for the #[start] attribute

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This commit is contained in:
Ralf Jung 2024-12-14 09:13:12 +01:00
parent 341f60327f
commit 56c90dc31e
176 changed files with 454 additions and 1260 deletions
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4
compiler/rustc_hir/src/lang_items.rs
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@ -332,6 +332,10 @@ language_item_table! {
FallbackSurfaceDrop, sym::fallback_surface_drop, fallback_surface_drop_fn, Target::Fn, GenericRequirement::None;
AllocLayout, sym::alloc_layout, alloc_layout, Target::Struct, GenericRequirement::None;
/// For all binary crates without `#![no_main]`, Rust will generate a "main" function.
/// The exact name and signature are target-dependent. The "main" function will invoke
/// this lang item, passing it the `argc` and `argv` (or null, if those don't exist
/// on the current target) as well as the user-defined `fn main` from the binary crate.
Start, sym::start, start_fn, Target::Fn, GenericRequirement::Exact(1);
EhPersonality, sym::eh_personality, eh_personality, Target::Fn, GenericRequirement::None;