Update Context.swift

aciidgh · aciidgh · commit da50ef465a0c · 2020-07-02T13:14:33.000-07:00
diff --git a/Sources/TSCUtility/Context.swift b/Sources/TSCUtility/Context.swift
@@ -27,7 +27,7 @@ extension Context {
         guard let value = self[ObjectIdentifier(T.self)] else {
             return nil
         }
-        return value as! T
+        return value as? T
     }
 
     /// Set a context value for a type.

Original file line number	Diff line number	Diff line change
`@@ -27,7 +27,7 @@ extension Context {`
`27`	`27`	`guard let value = self[ObjectIdentifier(T.self)] else {`
`28`	`28`	`return nil`
`29`	`29`	`}`
`30`		`- return value as! T`
	`30`	`+ return value as? T`
`31`	`31`	`}`
`32`	`32`
`33`	`33`	`/// Set a context value for a type.`