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authorJacob Pratt <jacob@jhpratt.dev>2022-04-11 20:43:42 -0400
committerJacob Pratt <jacob@jhpratt.dev>2022-04-14 21:19:48 -0400
commit0b3db4e4ee0767a8996f20538da85ce5e1bb46b2 (patch)
tree2646be1ea3904ec9b01e69186d218a0102f31a55 /compiler
parentbfdf234fae852113d73fbe894d2583857b10d8d2 (diff)
downloadrust-0b3db4e4ee0767a8996f20538da85ce5e1bb46b2.tar.gz
rust-0b3db4e4ee0767a8996f20538da85ce5e1bb46b2.zip
Use native duplicate attribute check
Diffstat (limited to 'compiler')
-rw-r--r--compiler/rustc_attr/src/builtin.rs8
-rw-r--r--compiler/rustc_feature/src/builtin_attrs.rs7
2 files changed, 3 insertions, 12 deletions
diff --git a/compiler/rustc_attr/src/builtin.rs b/compiler/rustc_attr/src/builtin.rs
index 466ab82031d..5a79cf68f11 100644
--- a/compiler/rustc_attr/src/builtin.rs
+++ b/compiler/rustc_attr/src/builtin.rs
@@ -679,14 +679,6 @@ where
             continue;
         }
 
-        if let Some((_, span)) = &depr {
-            struct_span_err!(diagnostic, attr.span, E0550, "multiple deprecated attributes")
-                .span_label(attr.span, "repeated deprecation attribute")
-                .span_label(*span, "first deprecation attribute")
-                .emit();
-            break;
-        }
-
         // FIXME(jhpratt) remove this eventually
         if attr.has_name(sym::rustc_deprecated) {
             diagnostic
diff --git a/compiler/rustc_feature/src/builtin_attrs.rs b/compiler/rustc_feature/src/builtin_attrs.rs
index e588385cfca..2d94a028ebe 100644
--- a/compiler/rustc_feature/src/builtin_attrs.rs
+++ b/compiler/rustc_feature/src/builtin_attrs.rs
@@ -304,8 +304,7 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
             List: r#"/*opt*/ since = "version", /*opt*/ note = "reason""#,
             NameValueStr: "reason"
         ),
-        // This has special duplicate handling in E0550 to handle duplicates with rustc_deprecated
-        DuplicatesOk
+        ErrorFollowing
     ),
 
     // Crate properties:
@@ -463,10 +462,10 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
     // ==========================================================================
 
     ungated!(feature, CrateLevel, template!(List: "name1, name2, ..."), DuplicatesOk),
-    // DuplicatesOk since it has its own validation
+    // FIXME(jhpratt) remove this eventually
     ungated!(
         rustc_deprecated, Normal,
-        template!(List: r#"since = "version", note = "...""#), DuplicatesOk // See E0550
+        template!(List: r#"since = "version", note = "...""#), ErrorFollowing
     ),
     // DuplicatesOk since it has its own validation
     ungated!(