[gardening] Add C++ language marker to .h file

practicalswift · practicalswift · commit 8507c93809dc · 2017-03-02T16:19:56.000+01:00
diff --git a/include/swift/Syntax/UnknownSyntax.h b/include/swift/Syntax/UnknownSyntax.h
@@ -1,4 +1,4 @@
-//===--- UnknownSyntax.h - Swift Unknown Syntax Interface -----------------===//
+//===--- UnknownSyntax.h - Swift Unknown Syntax Interface -------*- C++ -*-===//
 //
 // This source file is part of the Swift.org open source project
 //

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-//===--- UnknownSyntax.h - Swift Unknown Syntax Interface -----------------===//`
	`1`	`+//===--- UnknownSyntax.h - Swift Unknown Syntax Interface -------- C++ --===//`
`2`	`2`	`//`
`3`	`3`	`// This source file is part of the Swift.org open source project`
`4`	`4`	`//`