From: Evan You <yyx990803@gmail.com>
Date: Fri, 24 Apr 2020 20:13:44 +0000 (-0400)
Subject: chore: add tip about Suspense being experimental
X-Git-Tag: v3.0.0-beta.4~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ca84f46cd0853375f1c268083b410c7bfea3d4a9;p=thirdparty%2Fvuejs%2Fcore.git

chore: add tip about Suspense being experimental
---

diff --git a/packages/runtime-core/src/components/Suspense.ts b/packages/runtime-core/src/components/Suspense.ts
index 0cd79eb558..cf0e281a64 100644
--- a/packages/runtime-core/src/components/Suspense.ts
+++ b/packages/runtime-core/src/components/Suspense.ts
@@ -227,6 +227,8 @@ export interface SuspenseBoundary {
   unmount(parentSuspense: SuspenseBoundary | null, doRemove?: boolean): void
 }
 
+let hasWarned = false
+
 function createSuspenseBoundary(
   vnode: VNode,
   parent: SuspenseBoundary | null,
@@ -239,6 +241,14 @@ function createSuspenseBoundary(
   rendererInternals: RendererInternals,
   isHydrating = false
 ): SuspenseBoundary {
+  /* istanbul ignore if */
+  if (__DEV__ && !__TEST__ && !hasWarned) {
+    hasWarned = true
+    console[console.info ? 'info' : 'log'](
+      `<Suspense> is an experimental feature and its API will likely change.`
+    )
+  }
+
   const {
     p: patch,
     m: move,