From 5311ed41ea6559c31939a79deab8c6030b41cbaf Mon Sep 17 00:00:00 2001
From: "Michael B. Gale" <mbg@github.com>
Date: Mon, 9 Mar 2026 13:09:22 +0000
Subject: [PATCH] Include type in error message

---
 lib/init-action.js                   | 2 +-
 src/feature-flags/properties.test.ts | 2 +-
 src/feature-flags/properties.ts      | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/init-action.js b/lib/init-action.js
index 7e59bbb27..b07f684e9 100644
--- a/lib/init-action.js
+++ b/lib/init-action.js
@@ -104475,7 +104475,7 @@ function setProperty2(properties, name, value, logger) {
     properties[name] = propertyOptions.parse(name, value, logger);
   } else {
     throw new Error(
-      `Unexpected value for repository property '${name}', got: ${JSON.stringify(value)}`
+      `Unexpected value for repository property '${name}' (${typeof value}), got: ${JSON.stringify(value)}`
     );
   }
 }
diff --git a/src/feature-flags/properties.test.ts b/src/feature-flags/properties.test.ts
index d74d50d4b..86e998de9 100644
--- a/src/feature-flags/properties.test.ts
+++ b/src/feature-flags/properties.test.ts
@@ -217,7 +217,7 @@ test.serial(
       ),
       {
         message:
-          /Unexpected value for repository property 'github-codeql-extra-queries', got: 123/,
+          /Unexpected value for repository property 'github-codeql-extra-queries' \(number\), got: 123/,
       },
     );
   },
diff --git a/src/feature-flags/properties.ts b/src/feature-flags/properties.ts
index 276bfe501..cb407c308 100644
--- a/src/feature-flags/properties.ts
+++ b/src/feature-flags/properties.ts
@@ -172,7 +172,7 @@ function setProperty<K extends RepositoryPropertyName>(
     properties[name] = propertyOptions.parse(name, value, logger);
   } else {
     throw new Error(
-      `Unexpected value for repository property '${name}', got: ${JSON.stringify(value)}`,
+      `Unexpected value for repository property '${name}' (${typeof value}), got: ${JSON.stringify(value)}`,
     );
   }
 }