Update 0244-opaque-result-types.md

apple · May 17, 2019 · 9c0193d · 9c0193d
1 parent e1dd654
commit 9c0193d
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/proposals/0244-opaque-result-types.md b/proposals/0244-opaque-result-types.md
@@ -170,7 +170,8 @@ Like a generic argument, the static type system does not consider the opaque typ
 ```swift
 func foo() -> some BinaryInteger { return 219 }
 var x = foo()
-x = 912 // error: Int is not known to be the same as the return type as foo()
+let i = 912
+x = i // error: Int is not known to be the same as the return type as foo()
 ```
 
 However, one can inspect an opaque type's underlying type at runtime using dynamic casting: