bjoernager/rust
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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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3
compiler/rustc_trait_selection/messages.ftl
View file

@ -261,7 +261,6 @@ trait_selection_oc_fn_lang_correct_type = {$lang_item_name ->
*[lang_item_name] lang item `{$lang_item_name}`
} function has wrong type
trait_selection_oc_fn_main_correct_type = `main` function has wrong type
trait_selection_oc_fn_start_correct_type = `#[start]` function has wrong type
trait_selection_oc_generic = mismatched types
trait_selection_oc_if_else_different = `if` and `else` have incompatible types
@ -396,7 +395,6 @@ trait_selection_subtype = ...so that the {$requirement ->
[if_else_different] `if` and `else` have incompatible types
[no_else] `if` missing an `else` returns `()`
[fn_main_correct_type] `main` function has the correct type
[fn_start_correct_type] `#[start]` function has the correct type
[fn_lang_correct_type] lang item function has the correct type
[intrinsic_correct_type] intrinsic has the correct type
[method_correct_type] method receiver has the correct type
@ -410,7 +408,6 @@ trait_selection_subtype_2 = ...so that {$requirement ->
[if_else_different] `if` and `else` have incompatible types
[no_else] `if` missing an `else` returns `()`
[fn_main_correct_type] `main` function has the correct type
[fn_start_correct_type] `#[start]` function has the correct type
[fn_lang_correct_type] lang item function has the correct type
[intrinsic_correct_type] intrinsic has the correct type
[method_correct_type] method receiver has the correct type

6
compiler/rustc_trait_selection/src/error_reporting/infer/mod.rs
View file

@ -2310,7 +2310,6 @@ impl<'tcx> ObligationCause<'tcx> {
| ObligationCauseCode::MatchExpressionArm(_)
| ObligationCauseCode::IfExpression { .. }
| ObligationCauseCode::LetElse
| ObligationCauseCode::StartFunctionType
| ObligationCauseCode::LangFunctionType(_)
| ObligationCauseCode::IntrinsicType
| ObligationCauseCode::MethodReceiver => FailureCode::Error0308,
@ -2368,9 +2367,6 @@ impl<'tcx> ObligationCause<'tcx> {
ObligationCauseCode::MainFunctionType => {
ObligationCauseFailureCode::FnMainCorrectType { span }
}
ObligationCauseCode::StartFunctionType => {
ObligationCauseFailureCode::FnStartCorrectType { span, subdiags }
}
&ObligationCauseCode::LangFunctionType(lang_item_name) => {
ObligationCauseFailureCode::FnLangCorrectType { span, subdiags, lang_item_name }
}
@ -2413,7 +2409,6 @@ impl<'tcx> ObligationCause<'tcx> {
"const is compatible with trait"
}
ObligationCauseCode::MainFunctionType => "`main` function has the correct type",
ObligationCauseCode::StartFunctionType => "`#[start]` function has the correct type",
ObligationCauseCode::LangFunctionType(_) => "lang item function has the correct type",
ObligationCauseCode::IntrinsicType => "intrinsic has the correct type",
ObligationCauseCode::MethodReceiver => "method receiver has the correct type",
@ -2434,7 +2429,6 @@ impl IntoDiagArg for ObligationCauseAsDiagArg<'_> {
"const_compat"
}
ObligationCauseCode::MainFunctionType => "fn_main_correct_type",
ObligationCauseCode::StartFunctionType => "fn_start_correct_type",
ObligationCauseCode::LangFunctionType(_) => "fn_lang_correct_type",
ObligationCauseCode::IntrinsicType => "intrinsic_correct_type",
ObligationCauseCode::MethodReceiver => "method_correct_type",

1
compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs
View file

@ -2740,7 +2740,6 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
| ObligationCauseCode::IfExpression { .. }
| ObligationCauseCode::IfExpressionWithNoElse
| ObligationCauseCode::MainFunctionType
| ObligationCauseCode::StartFunctionType
| ObligationCauseCode::LangFunctionType(_)
| ObligationCauseCode::IntrinsicType
| ObligationCauseCode::MethodReceiver

7
compiler/rustc_trait_selection/src/errors.rs
View file

@ -1695,13 +1695,6 @@ pub enum ObligationCauseFailureCode {
#[primary_span]
span: Span,
},
#[diag(trait_selection_oc_fn_start_correct_type, code = E0308)]
FnStartCorrectType {
#[primary_span]
span: Span,
#[subdiagnostic]
subdiags: Vec<TypeErrorAdditionalDiags>,
},
#[diag(trait_selection_oc_fn_lang_correct_type, code = E0308)]
FnLangCorrectType {
#[primary_span]