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-rw-r--r--compiler/rustc_hir/src/attrs/data_structures.rs3
-rw-r--r--compiler/rustc_hir/src/attrs/encode_cross_crate.rs1
2 files changed, 4 insertions, 0 deletions
diff --git a/compiler/rustc_hir/src/attrs/data_structures.rs b/compiler/rustc_hir/src/attrs/data_structures.rs
index 22b39cb19e1..c4e068ad425 100644
--- a/compiler/rustc_hir/src/attrs/data_structures.rs
+++ b/compiler/rustc_hir/src/attrs/data_structures.rs
@@ -599,6 +599,9 @@ pub enum AttributeKind {
     /// Represents `#[path]`
     Path(Symbol, Span),
 
+    /// Represents `#[pattern_complexity_limit]`
+    PatternComplexityLimit { attr_span: Span, limit_span: Span, limit: usize },
+
     /// Represents `#[pointee]`
     Pointee(Span),
 
diff --git a/compiler/rustc_hir/src/attrs/encode_cross_crate.rs b/compiler/rustc_hir/src/attrs/encode_cross_crate.rs
index e1f2d6d3640..89ba1e0d7de 100644
--- a/compiler/rustc_hir/src/attrs/encode_cross_crate.rs
+++ b/compiler/rustc_hir/src/attrs/encode_cross_crate.rs
@@ -71,6 +71,7 @@ impl AttributeKind {
             ParenSugar(..) => No,
             PassByValue(..) => Yes,
             Path(..) => No,
+            PatternComplexityLimit { .. } => No,
             Pointee(..) => No,
             ProcMacro(..) => No,
             ProcMacroAttribute(..) => No,