bjoernager/rust
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Print list of missing target features when calling a function with target features outside an unsafe block

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This commit is contained in:
Eduardo Sánchez Muñoz 2023-11-26 19:55:01 +01:00
parent 274b5249eb
commit 51ba662d23
7 changed files with 191 additions and 95 deletions
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13
compiler/rustc_middle/src/mir/query.rs
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@ -27,7 +27,7 @@ pub enum UnsafetyViolationKind {
UnsafeFn,
}
#[derive(Copy, Clone, PartialEq, TyEncodable, TyDecodable, HashStable, Debug)]
#[derive(Clone, PartialEq, TyEncodable, TyDecodable, HashStable, Debug)]
pub enum UnsafetyViolationDetails {
CallToUnsafeFunction,
UseOfInlineAssembly,
@ -39,10 +39,17 @@ pub enum UnsafetyViolationDetails {
AccessToUnionField,
MutationOfLayoutConstrainedField,
BorrowOfLayoutConstrainedField,
CallToFunctionWith,
CallToFunctionWith {
/// Target features enabled in callee's `#[target_feature]` but missing in
/// caller's `#[target_feature]`.
missing: Vec<Symbol>,
/// Target features in `missing` that are enabled at compile time
/// (e.g., with `-C target-feature`).
build_enabled: Vec<Symbol>,
},
}
#[derive(Copy, Clone, PartialEq, TyEncodable, TyDecodable, HashStable, Debug)]
#[derive(Clone, PartialEq, TyEncodable, TyDecodable, HashStable, Debug)]
pub struct UnsafetyViolation {
pub source_info: SourceInfo,
pub lint_root: hir::HirId,