fix: don't stop watch mode, if non-object error is thrown, close #2106

Author: sheremet-va

packages/vitest/src/node/error.ts

@@ -35,6 +35,14 @@ export async function printError(error: unknown, ctx: Vitest, options: PrintErro
  } as any
  }
 
+ if (!e) {
+ const error = new Error('unknown error')
+ e = {
+ message: e ?? error.message,
+ stack: error.stack,
+ } as any
+ }
+
  const stacks = parseStacktrace(e, fullStack)
 
  await interpretSourcePos(stacks, ctx)

packages/vitest/src/utils/source-map.ts

@@ -57,6 +57,9 @@ function extractLocation(urlLike: string) {
 }
 
 export function parseStacktrace(e: ErrorWithDiff, full = false): ParsedStack[] {
+ if (!e)
+ return []
+
  if (e.stacks)
  return e.stacks