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authorOli Scherer <git-spam-no-reply9815368754983@oli-obk.de>2024-02-19 17:35:12 +0000
committerOli Scherer <git-spam-no-reply9815368754983@oli-obk.de>2024-03-04 16:13:50 +0000
commit1e57df19697fd4f7f1e9dfd24ccfb00051c25bda (patch)
treef0730d02b56b2eb8d180b1845f8e0a88557b3938 /compiler/rustc_feature/src
parentf2612daf58bfa2d747ddae02243a6ec1d6528992 (diff)
downloadrust-1e57df19697fd4f7f1e9dfd24ccfb00051c25bda.tar.gz
rust-1e57df19697fd4f7f1e9dfd24ccfb00051c25bda.zip
Add a scheme for moving away from `extern "rust-intrinsic"` entirely
Diffstat (limited to 'compiler/rustc_feature/src')
-rw-r--r--compiler/rustc_feature/src/builtin_attrs.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/compiler/rustc_feature/src/builtin_attrs.rs b/compiler/rustc_feature/src/builtin_attrs.rs
index 10867ae230a..de7ea84ffa5 100644
--- a/compiler/rustc_feature/src/builtin_attrs.rs
+++ b/compiler/rustc_feature/src/builtin_attrs.rs
@@ -867,6 +867,10 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
         rustc_no_mir_inline, Normal, template!(Word), WarnFollowing,
         "#[rustc_no_mir_inline] prevents the MIR inliner from inlining a function while not affecting codegen"
     ),
+    rustc_attr!(
+        rustc_intrinsic_must_be_overridden, Normal, template!(Word), ErrorFollowing,
+        "the `#[rustc_intrinsic_must_be_overridden]` attribute is used to declare intrinsics without real bodies",
+    ),
 
     // ==========================================================================
     // Internal attributes, Testing: