ReadableStreamReadValueResult.value: ? T to T | undefined (microsoft#1914)

Renegade334 · saschanaz · web-flow · commit 965dd6397745 · 2025-02-20T19:36:03.000Z
Co-authored-by: saschanaz &lt;saschanaz@users.noreply.github.com&gt;
diff --git a/baselines/audioworklet.generated.d.ts b/baselines/audioworklet.generated.d.ts
@@ -79,7 +79,7 @@ interface ReadableStreamIteratorOptions {
 
 interface ReadableStreamReadDoneResult<T> {
     done: true;
-    value?: T;
+    value: T | undefined;
 }
 
 interface ReadableStreamReadValueResult<T> {
diff --git a/baselines/dom.generated.d.ts b/baselines/dom.generated.d.ts
@@ -1902,7 +1902,7 @@ interface ReadableStreamIteratorOptions {
 
 interface ReadableStreamReadDoneResult<T> {
     done: true;
-    value?: T;
+    value: T | undefined;
 }
 
 interface ReadableStreamReadValueResult<T> {
diff --git a/baselines/serviceworker.generated.d.ts b/baselines/serviceworker.generated.d.ts
@@ -524,7 +524,7 @@ interface ReadableStreamIteratorOptions {
 
 interface ReadableStreamReadDoneResult<T> {
     done: true;
-    value?: T;
+    value: T | undefined;
 }
 
 interface ReadableStreamReadValueResult<T> {
diff --git a/baselines/sharedworker.generated.d.ts b/baselines/sharedworker.generated.d.ts
@@ -463,7 +463,7 @@ interface ReadableStreamIteratorOptions {
 
 interface ReadableStreamReadDoneResult<T> {
     done: true;
-    value?: T;
+    value: T | undefined;
 }
 
 interface ReadableStreamReadValueResult<T> {
diff --git a/baselines/ts5.5/audioworklet.generated.d.ts b/baselines/ts5.5/audioworklet.generated.d.ts
@@ -79,7 +79,7 @@ interface ReadableStreamIteratorOptions {
 
 interface ReadableStreamReadDoneResult<T> {
     done: true;
-    value?: T;
+    value: T | undefined;
 }
 
 interface ReadableStreamReadValueResult<T> {
diff --git a/baselines/ts5.5/dom.generated.d.ts b/baselines/ts5.5/dom.generated.d.ts
@@ -1902,7 +1902,7 @@ interface ReadableStreamIteratorOptions {
 
 interface ReadableStreamReadDoneResult<T> {
     done: true;
-    value?: T;
+    value: T | undefined;
 }
 
 interface ReadableStreamReadValueResult<T> {
diff --git a/baselines/ts5.5/serviceworker.generated.d.ts b/baselines/ts5.5/serviceworker.generated.d.ts
@@ -524,7 +524,7 @@ interface ReadableStreamIteratorOptions {
 
 interface ReadableStreamReadDoneResult<T> {
     done: true;
-    value?: T;
+    value: T | undefined;
 }
 
 interface ReadableStreamReadValueResult<T> {
diff --git a/baselines/ts5.5/sharedworker.generated.d.ts b/baselines/ts5.5/sharedworker.generated.d.ts
@@ -463,7 +463,7 @@ interface ReadableStreamIteratorOptions {
 
 interface ReadableStreamReadDoneResult<T> {
     done: true;
-    value?: T;
+    value: T | undefined;
 }
 
 interface ReadableStreamReadValueResult<T> {
diff --git a/baselines/ts5.5/webworker.generated.d.ts b/baselines/ts5.5/webworker.generated.d.ts
@@ -666,7 +666,7 @@ interface ReadableStreamIteratorOptions {
 
 interface ReadableStreamReadDoneResult<T> {
     done: true;
-    value?: T;
+    value: T | undefined;
 }
 
 interface ReadableStreamReadValueResult<T> {
diff --git a/baselines/webworker.generated.d.ts b/baselines/webworker.generated.d.ts
@@ -666,7 +666,7 @@ interface ReadableStreamIteratorOptions {
 
 interface ReadableStreamReadDoneResult<T> {
     done: true;
-    value?: T;
+    value: T | undefined;
 }
 
 interface ReadableStreamReadValueResult<T> {
diff --git a/inputfiles/addedTypes.jsonc b/inputfiles/addedTypes.jsonc
@@ -1330,7 +1330,8 @@
                         },
                         "value": {
                             "name": "value",
-                            "overrideType": "T"
+                            "overrideType": "T | undefined",
+                            "required": true
                         }
                     }
                 }

Original file line number	Diff line number	Diff line change
`@@ -79,7 +79,7 @@ interface ReadableStreamIteratorOptions {`
`79`	`79`
`80`	`80`	`interface ReadableStreamReadDoneResult<T> {`
`81`	`81`	`done: true;`
`82`		`- value?: T;`
	`82`	`+ value: T \| undefined;`
`83`	`83`	`}`
`84`	`84`
`85`	`85`	`interface ReadableStreamReadValueResult<T> {`
Original file line number	Diff line number	Diff line change
`@@ -1902,7 +1902,7 @@ interface ReadableStreamIteratorOptions {`
`1902`	`1902`
`1903`	`1903`	`interface ReadableStreamReadDoneResult<T> {`
`1904`	`1904`	`done: true;`
`1905`		`- value?: T;`
	`1905`	`+ value: T \| undefined;`
`1906`	`1906`	`}`
`1907`	`1907`
`1908`	`1908`	`interface ReadableStreamReadValueResult<T> {`
Original file line number	Diff line number	Diff line change
`@@ -524,7 +524,7 @@ interface ReadableStreamIteratorOptions {`
`524`	`524`
`525`	`525`	`interface ReadableStreamReadDoneResult<T> {`
`526`	`526`	`done: true;`
`527`		`- value?: T;`
	`527`	`+ value: T \| undefined;`
`528`	`528`	`}`
`529`	`529`
`530`	`530`	`interface ReadableStreamReadValueResult<T> {`
Original file line number	Diff line number	Diff line change
`@@ -463,7 +463,7 @@ interface ReadableStreamIteratorOptions {`
`463`	`463`
`464`	`464`	`interface ReadableStreamReadDoneResult<T> {`
`465`	`465`	`done: true;`
`466`		`- value?: T;`
	`466`	`+ value: T \| undefined;`
`467`	`467`	`}`
`468`	`468`
`469`	`469`	`interface ReadableStreamReadValueResult<T> {`
Original file line number	Diff line number	Diff line change
`@@ -666,7 +666,7 @@ interface ReadableStreamIteratorOptions {`
`666`	`666`
`667`	`667`	`interface ReadableStreamReadDoneResult<T> {`
`668`	`668`	`done: true;`
`669`		`- value?: T;`
	`669`	`+ value: T \| undefined;`
`670`	`670`	`}`
`671`	`671`
`672`	`672`	`interface ReadableStreamReadValueResult<T> {`