Internal change.

PiperOrigin-RevId: 347720083

1 files changed, 11 insertions, 0 deletions

diff --git a/pkg/cpuid/cpuid.go b/pkg/cpuid/cpuid.go
index f7f9dbf86..69eeb7528 100644
--- a/pkg/cpuid/cpuid.go
+++ b/pkg/cpuid/cpuid.go
@@ -36,3 +36,14 @@ package cpuid
 // On arm64, features are numbered according to the ELF HWCAP definition.
 // arch/arm64/include/uapi/asm/hwcap.h
 type Feature int
+
+// ErrIncompatible is returned by FeatureSet.HostCompatible if fs is not a
+// subset of the host feature set.
+type ErrIncompatible struct {
+	message string
+}
+
+// Error implements error.
+func (e ErrIncompatible) Error() string {
+	return e.message
+}