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-Zretpoline and -Zretpoline-external-thunk flags (target modifiers) to enable retpoline-related target features

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This commit is contained in:
Andrew Zhogin 2025-01-15 20:43:02 +07:00
parent 7c10378e1f
commit 5601490c9d
22 changed files with 244 additions and 93 deletions
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5
src/librustdoc/json/mod.rs
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@ -18,6 +18,7 @@ use rustc_data_structures::fx::FxHashSet;
use rustc_hir::def_id::{DefId, DefIdSet};
use rustc_middle::ty::TyCtxt;
use rustc_session::Session;
use rustc_session::features::StabilityExt;
use rustc_span::def_id::LOCAL_CRATE;
use rustdoc_json_types as types;
// It's important to use the FxHashMap from rustdoc_json_types here, instead of
@ -148,7 +149,7 @@ fn target(sess: &rustc_session::Session) -> types::Target {
.copied()
.filter(|(_, stability, _)| {
// Describe only target features which the user can toggle
stability.toggle_allowed().is_ok()
stability.is_toggle_permitted(sess).is_ok()
})
.map(|(name, stability, implied_features)| {
types::TargetFeature {
@ -164,7 +165,7 @@ fn target(sess: &rustc_session::Session) -> types::Target {
// Imply only target features which the user can toggle
feature_stability
.get(name)
.map(|stability| stability.toggle_allowed().is_ok())
.map(|stability| stability.is_toggle_permitted(sess).is_ok())
.unwrap_or(false)
})
.map(String::from)