bjoernager/rust
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Replace LifetimeRes::Anonymous by LifetimeRes::Infer.

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This commit is contained in:
Camille GILLOT 2022-06-13 08:22:06 +02:00
parent ab63591f00
commit 10be0dd8df
9 changed files with 51 additions and 105 deletions
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9
compiler/rustc_hir/src/hir.rs
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@ -108,7 +108,8 @@ pub enum LifetimeName {
Error,
/// User wrote an anonymous lifetime, either `'_` or nothing.
Underscore,
/// The semantics of this lifetime should be inferred by typechecking code.
Infer,
/// User wrote `'static`.
Static,
@ -118,7 +119,7 @@ impl LifetimeName {
pub fn ident(&self) -> Ident {
match *self {
LifetimeName::ImplicitObjectLifetimeDefault | LifetimeName::Error => Ident::empty(),
LifetimeName::Underscore => Ident::with_dummy_span(kw::UnderscoreLifetime),
LifetimeName::Infer => Ident::with_dummy_span(kw::UnderscoreLifetime),
LifetimeName::Static => Ident::with_dummy_span(kw::StaticLifetime),
LifetimeName::Param(_, param_name) => param_name.ident(),
}
@ -127,7 +128,7 @@ impl LifetimeName {
pub fn is_anonymous(&self) -> bool {
match *self {
LifetimeName::ImplicitObjectLifetimeDefault
| LifetimeName::Underscore
| LifetimeName::Infer
| LifetimeName::Param(_, ParamName::Fresh)
| LifetimeName::Error => true,
LifetimeName::Static | LifetimeName::Param(..) => false,
@ -136,7 +137,7 @@ impl LifetimeName {
pub fn is_elided(&self) -> bool {
match self {
LifetimeName::ImplicitObjectLifetimeDefault | LifetimeName::Underscore => true,
LifetimeName::ImplicitObjectLifetimeDefault | LifetimeName::Infer => true,
// It might seem surprising that `Fresh` counts as
// *not* elided -- but this is because, as far as the code