feat(check): turn on useUnknownInCatchVariables (#25465)

Part of #25162

Closes #11826

5 files changed, 10 insertions, 8 deletions

diff --git a/tests/unit/kv_queue_test.ts b/tests/unit/kv_queue_test.ts
index e052dcbf7..af5771298 100644
--- a/tests/unit/kv_queue_test.ts
+++ b/tests/unit/kv_queue_test.ts
@@ -8,6 +8,6 @@ Deno.test({}, async function queueTestDbClose() {
     await db.listenQueue(() => {});
     assertFalse(false);
   } catch (e) {
-    assertEquals(e.message, "already closed");
+    assertEquals((e as Error).message, "already closed");
   }
 });
diff --git a/tests/unit/net_test.ts b/tests/unit/net_test.ts
index 9cd3094e5..1428a804f 100644
--- a/tests/unit/net_test.ts
+++ b/tests/unit/net_test.ts
@@ -443,7 +443,7 @@ Deno.test(
         // Note: we have to do the test this way as different OS's have
         // different UDP size limits enabled, so we will just ensure if
         // an error is thrown it is the one we are expecting.
-        assert(err.message.match(rx));
+        assert((err as Error).message.match(rx));
         alice.close();
         bob.close();
         return;
diff --git a/tests/unit/read_file_test.ts b/tests/unit/read_file_test.ts
index 67944813b..6aea6f7af 100644
--- a/tests/unit/read_file_test.ts
+++ b/tests/unit/read_file_test.ts
@@ -161,7 +161,7 @@ Deno.test(
     try {
       await Deno.readFile("definitely-not-found.json");
     } catch (e) {
-      assertEquals(e.code, "ENOENT");
+      assertEquals((e as { code: string }).code, "ENOENT");
     }
   },
 );
@@ -172,7 +172,7 @@ Deno.test(
     try {
       await Deno.readFile("tests/testdata/assets/");
     } catch (e) {
-      assertEquals(e.code, "EISDIR");
+      assertEquals((e as { code: string }).code, "EISDIR");
     }
   },
 );
diff --git a/tests/unit/streams_test.ts b/tests/unit/streams_test.ts
index 80b45e602..b866fa7d5 100644
--- a/tests/unit/streams_test.ts
+++ b/tests/unit/streams_test.ts
@@ -298,7 +298,7 @@ for (
       await core.read(rid, new Uint8Array(1));
       fail();
     } catch (e) {
-      assertEquals(e.message, `Uh oh (${type})!`);
+      assertEquals((e as Error).message, `Uh oh (${type})!`);
     }
     core.close(rid);
   });
@@ -429,7 +429,7 @@ function createStreamTest(
           fail();
         } catch (e) {
           // We expect this to be thrown
-          assertEquals(e.message, "Expected error!");
+          assertEquals((e as Error).message, "Expected error!");
         }
       } else {
         const buffer = new Uint8Array(1);
@@ -471,7 +471,7 @@ for (const packetCount of [1, 1024]) {
       }
       fail();
     } catch (e) {
-      assertEquals(e.message, "operation canceled");
+      assertEquals((e as Error).message, "operation canceled");
     }
     assertEquals(await promise, "resource closed");
   });
diff --git a/tests/unit/tls_test.ts b/tests/unit/tls_test.ts
index 1facd0f98..e5b9a02c3 100644
--- a/tests/unit/tls_test.ts
+++ b/tests/unit/tls_test.ts
@@ -588,7 +588,9 @@ async function receiveAlotSendNothing(conn: Deno.Conn) {
     }
   } catch (e) {
     throw new Error(
-      `Got an error (${e.message}) after reading ${nread}/${largeAmount} bytes`,
+      `Got an error (${
+        (e as Error).message
+      }) after reading ${nread}/${largeAmount} bytes`,
       { cause: e },
     );
   }