[PackageBuilder] Emit deterministic diagnostics

aciidgh · aciidgh · commit 7114c1c65f01 · 2017-04-19T14:07:36.000+05:30
diff --git a/Sources/PackageLoading/PackageBuilder.swift b/Sources/PackageLoading/PackageBuilder.swift
@@ -74,7 +74,7 @@ extension ModuleError: FixableError {
         case .overlappingSources(let target, let sources):
             return "The target \(target) has sources overlapping sources: \(sources.map({$0.asString}).joined(separator: ", "))"
         case .multipleLinuxMainFound(let package, let linuxMainFiles):
-            let files = linuxMainFiles.map({ $0.asString }).joined(separator: ", ")
+            let files = linuxMainFiles.map({ $0.asString }).sorted().joined(separator: ", ")
             return "The package \(package) has multiple linux main files: \(files)"
         }
     }

Original file line number	Diff line number	Diff line change
`@@ -74,7 +74,7 @@ extension ModuleError: FixableError {`
`74`	`74`	`case .overlappingSources(let target, let sources):`
`75`	`75`	`return "The target \(target) has sources overlapping sources: \(sources.map({$0.asString}).joined(separator: ", "))"`
`76`	`76`	`case .multipleLinuxMainFound(let package, let linuxMainFiles):`
`77`		`- let files = linuxMainFiles.map({ $0.asString }).joined(separator: ", ")`
	`77`	`+ let files = linuxMainFiles.map({ $0.asString }).sorted().joined(separator: ", ")`
`78`	`78`	`return "The package \(package) has multiple linux main files: \(files)"`
`79`	`79`	`}`
`80`	`80`	`}`