Suppress silly warning in a new test case

DougGregor · DougGregor · commit 20194969d5b4 · 2018-06-29T09:18:43.000-07:00
(cherry picked from commit b97c7cc)
diff --git a/test/Constraints/generic_super_constraint.swift b/test/Constraints/generic_super_constraint.swift
@@ -24,4 +24,4 @@ class IntegerClass : ExpressibleByIntegerLiteral, Equatable {
   static func ==(lhs: IntegerClass, rhs: IntegerClass) -> Bool { return true }
 }
 
-func foo<T: IntegerClass>(_ num: T) { let x =  num != 0 }
+func foo<T: IntegerClass>(_ num: T) { let _ =  num != 0 }

Original file line number	Diff line number	Diff line change
`@@ -24,4 +24,4 @@ class IntegerClass : ExpressibleByIntegerLiteral, Equatable {`
`24`	`24`	`static func ==(lhs: IntegerClass, rhs: IntegerClass) -> Bool { return true }`
`25`	`25`	`}`
`26`	`26`
`27`		`-func foo<T: IntegerClass>(_ num: T) { let x = num != 0 }`
	`27`	`+func foo<T: IntegerClass>(_ num: T) { let _ = num != 0 }`