feat(runtime-core): improve render context warning (#2496)

LinusBorg · Thorsten Luenborg · web-flow · commit 288ae0a8d944 · 2021-02-05T19:55:45.000+01:00
Co-authored-by: Thorsten Luenborg &lt;t.luneborg@googlemail.com&gt;
diff --git a/packages/runtime-core/src/componentPublicInstance.ts b/packages/runtime-core/src/componentPublicInstance.ts
@@ -349,7 +349,7 @@ export const PublicInstanceProxyHandlers: ProxyHandler<any> = {
           )} must be accessed via $data because it starts with a reserved ` +
             `character ("$" or "_") and is not proxied on the render context.`
         )
-      } else {
+      } else if (instance === currentRenderingInstance) {
         warn(
           `Property ${JSON.stringify(key)} was accessed during render ` +
             `but is not defined on instance.`

Original file line number	Diff line number	Diff line change
`@@ -349,7 +349,7 @@ export const PublicInstanceProxyHandlers: ProxyHandler<any> = {`
`349`	`349`	)} must be accessed via $data because it starts with a reserved ` +
`350`	`350`	`character ("$" or "_") and is not proxied on the render context.`
`351`	`351`	`)`
`352`		`- } else {`
	`352`	`+ } else if (instance === currentRenderingInstance) {`
`353`	`353`	`warn(`
`354`	`354`	`Property ${JSON.stringify(key)} was accessed during render ` +
`355`	`355`	`but is not defined on instance.`