Warning correction for unused return function

gonini · gonini · commit 017351f6bb67 · 2017-01-05T08:10:16.000+09:00
diff --git a/Minimum Spanning Tree (Unweighted)/MinimumSpanningTree.playground/Sources/Graph.swift b/Minimum Spanning Tree (Unweighted)/MinimumSpanningTree.playground/Sources/Graph.swift
@@ -35,7 +35,7 @@ public class Graph: CustomStringConvertible, Equatable {
     let duplicated = Graph()
 
     for node in nodes {
-      duplicated.addNode(node.label)
+        _ = duplicated.addNode(node.label)
     }
 
     for node in nodes {
diff --git a/Minimum Spanning Tree (Unweighted)/Tests/Graph.swift b/Minimum Spanning Tree (Unweighted)/Tests/Graph.swift
@@ -86,7 +86,7 @@ public class Graph: CustomStringConvertible, Equatable {
     let duplicated = Graph()
 
     for node in nodes {
-      duplicated.addNode(node.label)
+      _ = duplicated.addNode(node.label)
     }
 
     for node in nodes {

Original file line number	Diff line number	Diff line change
`@@ -35,7 +35,7 @@ public class Graph: CustomStringConvertible, Equatable {`
`35`	`35`	`let duplicated = Graph()`
`36`	`36`
`37`	`37`	`for node in nodes {`
`38`		`- duplicated.addNode(node.label)`
	`38`	`+ _ = duplicated.addNode(node.label)`
`39`	`39`	`}`
`40`	`40`
`41`	`41`	`for node in nodes {`
Original file line number	Diff line number	Diff line change
`@@ -86,7 +86,7 @@ public class Graph: CustomStringConvertible, Equatable {`
`86`	`86`	`let duplicated = Graph()`
`87`	`87`
`88`	`88`	`for node in nodes {`
`89`		`- duplicated.addNode(node.label)`
	`89`	`+ _ = duplicated.addNode(node.label)`
`90`	`90`	`}`
`91`	`91`
`92`	`92`	`for node in nodes {`