fix(renderSlot): set slot render as a STABLE_FRAGMENT (fix vuejs#766)

ysj16 · ysj16 · commit c21ef4547a23 · 2020-02-25T02:57:33.000+08:00
diff --git a/packages/runtime-core/src/helpers/renderSlot.ts b/packages/runtime-core/src/helpers/renderSlot.ts
@@ -35,7 +35,7 @@ export function renderSlot(
       Fragment,
       { key: props.key },
       slot ? slot(props) : fallback || [],
-      slots._ ? 0 : PatchFlags.BAIL
+      slots._ ? PatchFlags.STABLE_FRAGMENT : PatchFlags.BAIL
     )
   )
 }

Original file line number	Diff line number	Diff line change
`@@ -35,7 +35,7 @@ export function renderSlot(`
`35`	`35`	`Fragment,`
`36`	`36`	`{ key: props.key },`
`37`	`37`	`slot ? slot(props) : fallback \|\| [],`
`38`		`- slots._ ? 0 : PatchFlags.BAIL`
	`38`	`+ slots._ ? PatchFlags.STABLE_FRAGMENT : PatchFlags.BAIL`
`39`	`39`	`)`
`40`	`40`	`)`
`41`	`41`	`}`