feat: impl core::error::Error for crate::Error

Author: npmccallum

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        rust: [stable, beta, nightly, 1.80.0]  # stable, beta, nightly, and MSRV
+        rust: [stable, beta, nightly, 1.81.0]  # stable, beta, nightly, and MSRV
         mode: ["", "--release"]
     steps:
       - name: checkout code

Cargo.toml

@@ -8,4 +8,4 @@ repository = "https://github.com/AMDEPYC/devpath"
 readme = "README.md"
 keywords = ["uefi", "device-path", "firmware", "boot", "efi"]
 categories = ["embedded", "hardware-support", "parsing"]
-rust-version = "1.80"
+rust-version = "1.81"

src/error.rs

@@ -20,6 +20,7 @@ impl From<Invalid> for Error {
     }
 }
 
+impl core::error::Error for Error {}
 impl core::fmt::Display for Error {
     fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
         match self {