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-rw-r--r--compiler/rustc_feature/src/builtin_attrs.rs33
1 files changed, 23 insertions, 10 deletions
diff --git a/compiler/rustc_feature/src/builtin_attrs.rs b/compiler/rustc_feature/src/builtin_attrs.rs
index 0e73d8fd7..b50c972e6 100644
--- a/compiler/rustc_feature/src/builtin_attrs.rs
+++ b/compiler/rustc_feature/src/builtin_attrs.rs
@@ -277,7 +277,7 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
ungated!(ignore, Normal, template!(Word, NameValueStr: "reason"), WarnFollowing),
ungated!(
should_panic, Normal,
- template!(Word, List: r#"expected = "reason"#, NameValueStr: "reason"), FutureWarnFollowing,
+ template!(Word, List: r#"expected = "reason""#, NameValueStr: "reason"), FutureWarnFollowing,
),
// FIXME(Centril): This can be used on stable but shouldn't.
ungated!(reexport_test_harness_main, CrateLevel, template!(NameValueStr: "name"), ErrorFollowing),
@@ -335,7 +335,7 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
// ABI, linking, symbols, and FFI
ungated!(
link, Normal,
- template!(List: r#"name = "...", /*opt*/ kind = "dylib|static|...", /*opt*/ wasm_import_module = "...""#),
+ template!(List: r#"name = "...", /*opt*/ kind = "dylib|static|...", /*opt*/ wasm_import_module = "...", /*opt*/ import_name_type = "decorated|noprefix|undecorated""#),
DuplicatesOk,
),
ungated!(link_name, Normal, template!(NameValueStr: "name"), FutureWarnPreceding),
@@ -345,6 +345,7 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
ungated!(link_section, Normal, template!(NameValueStr: "name"), FutureWarnPreceding),
ungated!(no_mangle, Normal, template!(Word), WarnFollowing, @only_local: true),
ungated!(used, Normal, template!(Word, List: "compiler|linker"), WarnFollowing, @only_local: true),
+ ungated!(link_ordinal, Normal, template!(List: "ordinal"), ErrorPreceding),
// Limits:
ungated!(recursion_limit, CrateLevel, template!(NameValueStr: "N"), FutureWarnFollowing),
@@ -359,6 +360,7 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
),
// Entry point:
+ gated!(unix_sigpipe, Normal, template!(Word, NameValueStr: "inherit|sig_ign|sig_dfl"), ErrorFollowing, experimental!(unix_sigpipe)),
ungated!(start, Normal, template!(Word), WarnFollowing),
ungated!(no_start, CrateLevel, template!(Word), WarnFollowing),
ungated!(no_main, CrateLevel, template!(Word), WarnFollowing),
@@ -405,10 +407,6 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
// Linking:
gated!(naked, Normal, template!(Word), WarnFollowing, @only_local: true, naked_functions, experimental!(naked)),
- gated!(
- link_ordinal, Normal, template!(List: "ordinal"), ErrorPreceding, raw_dylib,
- experimental!(link_ordinal)
- ),
// Plugins:
BuiltinAttribute {
@@ -459,10 +457,6 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
gated!(ffi_pure, Normal, template!(Word), WarnFollowing, experimental!(ffi_pure)),
gated!(ffi_const, Normal, template!(Word), WarnFollowing, experimental!(ffi_const)),
gated!(
- register_attr, CrateLevel, template!(List: "attr1, attr2, ..."), DuplicatesOk,
- experimental!(register_attr),
- ),
- gated!(
register_tool, CrateLevel, template!(List: "tool1, tool2, ..."), DuplicatesOk,
experimental!(register_tool),
),
@@ -484,6 +478,12 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
experimental!(deprecated_safe),
),
+ // `#[collapse_debuginfo]`
+ gated!(
+ collapse_debuginfo, Normal, template!(Word), WarnFollowing,
+ experimental!(collapse_debuginfo)
+ ),
+
// ==========================================================================
// Internal attributes: Stability, deprecation, and unsafe:
// ==========================================================================
@@ -499,6 +499,10 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
),
ungated!(rustc_const_unstable, Normal, template!(List: r#"feature = "name""#), DuplicatesOk),
ungated!(rustc_const_stable, Normal, template!(List: r#"feature = "name""#), DuplicatesOk),
+ ungated!(
+ rustc_default_body_unstable, Normal,
+ template!(List: r#"feature = "name", reason = "...", issue = "N""#), DuplicatesOk
+ ),
gated!(
allow_internal_unstable, Normal, template!(Word, List: "feat1, feat2, ..."), DuplicatesOk,
"allow_internal_unstable side-steps feature gating and stability checks",
@@ -758,6 +762,7 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
// Internal attributes, Testing:
// ==========================================================================
+ rustc_attr!(TEST, rustc_access_level, Normal, template!(Word), WarnFollowing),
rustc_attr!(TEST, rustc_outlives, Normal, template!(Word), WarnFollowing),
rustc_attr!(TEST, rustc_capture_analysis, Normal, template!(Word), WarnFollowing),
rustc_attr!(TEST, rustc_insignificant_dtor, Normal, template!(Word), WarnFollowing),
@@ -821,6 +826,14 @@ pub fn is_builtin_only_local(name: Symbol) -> bool {
BUILTIN_ATTRIBUTE_MAP.get(&name).map_or(false, |attr| attr.only_local)
}
+pub fn is_valid_for_get_attr(name: Symbol) -> bool {
+ BUILTIN_ATTRIBUTE_MAP.get(&name).map_or(false, |attr| match attr.duplicates {
+ WarnFollowing | ErrorFollowing | ErrorPreceding | FutureWarnFollowing
+ | FutureWarnPreceding => true,
+ DuplicatesOk | WarnFollowingWordOnly => false,
+ })
+}
+
pub static BUILTIN_ATTRIBUTE_MAP: LazyLock<FxHashMap<Symbol, &BuiltinAttribute>> =
LazyLock::new(|| {
let mut map = FxHashMap::default();