fix(core): avoid panic on non-string Error.name (#14529)

Fixes #14518

1 files changed, 8 insertions, 0 deletions

diff --git a/cli/tests/testdata/error_name_non_string.js b/cli/tests/testdata/error_name_non_string.js
new file mode 100644
index 000000000..ae9609927
--- /dev/null
+++ b/cli/tests/testdata/error_name_non_string.js
@@ -0,0 +1,8 @@
+class ErrorNameNonString extends Error {
+  constructor() {
+    super();
+    this.name = 42;
+  }
+}
+
+throw new ErrorNameNonString();