vitest-dev
diff --git a/‎packages/vitest/src/node/error.ts
Copy file name to clipboardExpand all lines: packages/vitest/src/node/error.ts
+1-1Lines changed: 1 addition & 1 deletion b/‎packages/vitest/src/node/error.ts
Copy file name to clipboardExpand all lines: packages/vitest/src/node/error.ts
+1-1Lines changed: 1 addition & 1 deletion
@@ -191,7 +191,7 @@ export function displayDiff(diff: string | null, console: Console) {
 
 function printErrorMessage(error: ErrorWithDiff, logger: Logger) {
   const errorName = error.name || error.nameStr || 'Unknown Error'
-  if (!(error instanceof Error)) {
+  if (!error.message) {
     logger.error(error)
     return
   }
Original file line number	Diff line number	Diff line change
`@@ -191,7 +191,7 @@ export function displayDiff(diff: string \| null, console: Console) {`
`191`	`191`
`192`	`192`	`function printErrorMessage(error: ErrorWithDiff, logger: Logger) {`
`193`	`193`	`const errorName = error.name \|\| error.nameStr \|\| 'Unknown Error'`
`194`		`- if (!(error instanceof Error)) {`
	`194`	`+ if (!error.message) {`
`195`	`195`	`logger.error(error)`
`196`	`196`	`return`
`197`	`197`	`}`