feat(lsp): turn on useUnknownInCatchVariables (#25474)

3 files changed, 15 insertions, 0 deletions

diff --git a/tests/specs/check/use_unknown_in_catch_variables/__test__.jsonc b/tests/specs/check/use_unknown_in_catch_variables/__test__.jsonc
new file mode 100644
index 000000000..a991c6eed
--- /dev/null
+++ b/tests/specs/check/use_unknown_in_catch_variables/__test__.jsonc
@@ -0,0 +1,5 @@
+{
+  "args": "check main.ts",
+  "output": "main.out",
+  "exitCode": 1
+}
diff --git a/tests/specs/check/use_unknown_in_catch_variables/main.out b/tests/specs/check/use_unknown_in_catch_variables/main.out
new file mode 100644
index 000000000..28236849e
--- /dev/null
+++ b/tests/specs/check/use_unknown_in_catch_variables/main.out
@@ -0,0 +1,5 @@
+Check file:///[WILDCARD]/main.ts
+error: TS18046 [ERROR]: 'e' is of type 'unknown'.
+  console.log(e.message);
+              ^
+    at file://[WILDCARD]/use_unknown_in_catch_variables/main.ts:4:15
diff --git a/tests/specs/check/use_unknown_in_catch_variables/main.ts b/tests/specs/check/use_unknown_in_catch_variables/main.ts
new file mode 100644
index 000000000..abab554a4
--- /dev/null
+++ b/tests/specs/check/use_unknown_in_catch_variables/main.ts
@@ -0,0 +1,5 @@
+try {
+  throw new Error();
+} catch (e) {
+  console.log(e.message);
+}