chore: ensure warn is dev only

2020-05-04 10:17:40 -04:00 · 2020-05-04 10:17:40 -04:00 · ff97be15c3
commit ff97be15c3
parent c6217b4d46
1 changed files with 7 additions and 6 deletions
--- a/packages/runtime-core/src/apiWatch.ts
+++ b/packages/runtime-core/src/apiWatch.ts
@ -187,12 +187,13 @@ function doWatch(
    }
  } else {
    getter = NOOP
-    warn(
-      `Invalid watch source: `,
-      source,
-      `A watch source can only be a getter/effect function, a ref, ` +
-        `a reactive object, or an array of these types.`
-    )
+    __DEV__ &&
+      warn(
+        `Invalid watch source: `,
+        source,
+        `A watch source can only be a getter/effect function, a ref, ` +
+          `a reactive object, or an array of these types.`
+      )
  }

  if (cb && deep) {