Don’t crash if Temporal is undefined

remcohaszing · remcohaszing · commit 1c1eb66c6c16 · 2025-02-01T17:53:16.000+01:00
diff --git a/src/estree-util-value-to-estree.ts b/src/estree-util-value-to-estree.ts
@@ -477,7 +477,7 @@ export function valueToEstree(value: unknown, options: Options = {}): Expression
     }
 
     if (
-      Temporal !== undefined &&
+      typeof Temporal !== 'undefined' &&
       (value instanceof Temporal.Duration ||
         value instanceof Temporal.Instant ||
         value instanceof Temporal.PlainDate ||
@@ -580,7 +580,7 @@ export function valueToEstree(value: unknown, options: Options = {}): Expression
       }
     }
 
-    if (Temporal !== undefined) {
+    if (typeof Temporal !== 'undefined') {
       if (val instanceof Temporal.Duration) {
         return temporalConstructor('Duration', [
           val.years,

Original file line number	Diff line number	Diff line change
`@@ -477,7 +477,7 @@ export function valueToEstree(value: unknown, options: Options = {}): Expression`
`477`	`477`	`}`
`478`	`478`
`479`	`479`	`if (`
`480`		`- Temporal !== undefined &&`
	`480`	`+ typeof Temporal !== 'undefined' &&`
`481`	`481`	`(value instanceof Temporal.Duration \|\|`
`482`	`482`	`value instanceof Temporal.Instant \|\|`
`483`	`483`	`value instanceof Temporal.PlainDate \|\|`
`@@ -580,7 +580,7 @@ export function valueToEstree(value: unknown, options: Options = {}): Expression`
`580`	`580`	`}`
`581`	`581`	`}`
`582`	`582`
`583`		`- if (Temporal !== undefined) {`
	`583`	`+ if (typeof Temporal !== 'undefined') {`
`584`	`584`	`if (val instanceof Temporal.Duration) {`
`585`	`585`	`return temporalConstructor('Duration', [`
`586`	`586`	`val.years,`