diff --git a/compiler/rustc_ast/src/attr/mod.rs b/compiler/rustc_ast/src/attr/mod.rs
index 1e224dbf833..40b0cefd83a 100644
--- a/compiler/rustc_ast/src/attr/mod.rs
+++ b/compiler/rustc_ast/src/attr/mod.rs
@@ -120,6 +120,7 @@ pub fn name_value_literal_span(&self) -> Option<Span> {
 }
 
 impl Attribute {
+    #[inline]
     pub fn has_name(&self, name: Symbol) -> bool {
         match self.kind {
             AttrKind::Normal(ref item, _) => item.path == name,
diff --git a/compiler/rustc_passes/src/check_attr.rs b/compiler/rustc_passes/src/check_attr.rs
index c7b266f18bf..ae8883754d6 100644
--- a/compiler/rustc_passes/src/check_attr.rs
+++ b/compiler/rustc_passes/src/check_attr.rs
@@ -8,7 +8,7 @@
 use rustc_middle::ty::query::Providers;
 use rustc_middle::ty::TyCtxt;
 
-use rustc_ast::{Attribute, LitKind, NestedMetaItem};
+use rustc_ast::{Attribute, Lit, LitKind, NestedMetaItem};
 use rustc_errors::{pluralize, struct_span_err};
 use rustc_hir as hir;
 use rustc_hir::def_id::LocalDefId;
@@ -87,6 +87,10 @@ fn check_attributes(
                 self.check_export_name(hir_id, &attr, span, target)
             } else if self.tcx.sess.check_name(attr, sym::rustc_args_required_const) {
                 self.check_rustc_args_required_const(&attr, span, target, item)
+            } else if self.tcx.sess.check_name(attr, sym::rustc_layout_scalar_valid_range_start) {
+                self.check_rustc_layout_scalar_valid_range(&attr, span, target)
+            } else if self.tcx.sess.check_name(attr, sym::rustc_layout_scalar_valid_range_end) {
+                self.check_rustc_layout_scalar_valid_range(&attr, span, target)
             } else if self.tcx.sess.check_name(attr, sym::allow_internal_unstable) {
                 self.check_allow_internal_unstable(hir_id, &attr, span, target, &attrs)
             } else if self.tcx.sess.check_name(attr, sym::rustc_allow_const_fn_unstable) {
@@ -807,6 +811,37 @@ fn check_rustc_args_required_const(
         }
     }
 
+    fn check_rustc_layout_scalar_valid_range(
+        &self,
+        attr: &Attribute,
+        span: &Span,
+        target: Target,
+    ) -> bool {
+        if target != Target::Struct {
+            self.tcx
+                .sess
+                .struct_span_err(attr.span, "attribute should be applied to a struct")
+                .span_label(*span, "not a struct")
+                .emit();
+            return false;
+        }
+
+        let list = match attr.meta_item_list() {
+            None => return false,
+            Some(it) => it,
+        };
+
+        if matches!(&list[..], &[NestedMetaItem::Literal(Lit { kind: LitKind::Int(..), .. })]) {
+            true
+        } else {
+            self.tcx
+                .sess
+                .struct_span_err(attr.span, "expected exactly one integer literal argument")
+                .emit();
+            false
+        }
+    }
+
     /// Checks if `#[rustc_legacy_const_generics]` is applied to a function and has a valid argument.
     fn check_rustc_legacy_const_generics(
         &self,
diff --git a/src/test/ui/invalid/invalid_rustc_layout_scalar_valid_range.rs b/src/test/ui/invalid/invalid_rustc_layout_scalar_valid_range.rs
new file mode 100644
index 00000000000..25fe4be660b
--- /dev/null
+++ b/src/test/ui/invalid/invalid_rustc_layout_scalar_valid_range.rs
@@ -0,0 +1,23 @@
+#![feature(rustc_attrs)]
+
+#[rustc_layout_scalar_valid_range_start(u32::MAX)] //~ ERROR
+pub struct A(u32);
+
+#[rustc_layout_scalar_valid_range_end(1, 2)] //~ ERROR
+pub struct B(u8);
+
+#[rustc_layout_scalar_valid_range_end(a = "a")] //~ ERROR
+pub struct C(i32);
+
+#[rustc_layout_scalar_valid_range_end(1)] //~ ERROR
+enum E {
+    X = 1,
+    Y = 14,
+}
+
+fn main() {
+    let _ = A(0);
+    let _ = B(0);
+    let _ = C(0);
+    let _ = E::X;
+}
diff --git a/src/test/ui/invalid/invalid_rustc_layout_scalar_valid_range.stderr b/src/test/ui/invalid/invalid_rustc_layout_scalar_valid_range.stderr
new file mode 100644
index 00000000000..7e95fedebdf
--- /dev/null
+++ b/src/test/ui/invalid/invalid_rustc_layout_scalar_valid_range.stderr
@@ -0,0 +1,31 @@
+error: expected exactly one integer literal argument
+  --> $DIR/invalid_rustc_layout_scalar_valid_range.rs:3:1
+   |
+LL | #[rustc_layout_scalar_valid_range_start(u32::MAX)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: expected exactly one integer literal argument
+  --> $DIR/invalid_rustc_layout_scalar_valid_range.rs:6:1
+   |
+LL | #[rustc_layout_scalar_valid_range_end(1, 2)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: expected exactly one integer literal argument
+  --> $DIR/invalid_rustc_layout_scalar_valid_range.rs:9:1
+   |
+LL | #[rustc_layout_scalar_valid_range_end(a = "a")]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: attribute should be applied to a struct
+  --> $DIR/invalid_rustc_layout_scalar_valid_range.rs:12:1
+   |
+LL |   #[rustc_layout_scalar_valid_range_end(1)]
+   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | / enum E {
+LL | |     X = 1,
+LL | |     Y = 14,
+LL | | }
+   | |_- not a struct
+
+error: aborting due to 4 previous errors
+