Merge pull request #70161 from kavon/test-coverage-rdar118360449

[test] add coverage for rdar://118360449

Author: kavon

validation-test/SILOptimizer/rdar118360449.swift

@@ -0,0 +1,44 @@
+// RUN: %target-swift-frontend %s -sil-verify-all -emit-sil > /dev/null
+
+// REQUIRES: objc_interop
+
+// Check that we don't get two bogus "copy of noncopyable value" errors in the
+// timestamp method.
+
+import Foundation
+
+private struct Boop: Hashable {
+    let firstName: String
+    let lastName: String
+    let time: String?
+    let source: String?
+    let destination: String?
+    
+    init(firstName: String, lastName: String, time: String?, source: String?, destination: String?) {
+        self.firstName = firstName
+        self.lastName = lastName
+        self.time = time
+        self.source = source
+        self.destination = destination
+    }
+}
+
+private struct TripEntry {
+    let displayString: String
+    let line: Int?
+    let column: Int?
+    let memberID: String?
+    private(set) var timestamp: Boop?
+    
+    init(_ displayString: String, line: Int? = nil, column: Int? = nil, memberID: String? = nil) {
+        self.displayString = displayString
+        self.line = line
+        self.column = column
+        self.memberID = memberID
+    }
+    
+    consuming func timestamp(from lastName: String, time: String? = nil, source: String? = nil, destination: String? = nil) -> TripEntry {
+        timestamp = Boop(firstName: displayString.components(separatedBy: " ").first!, lastName: lastName, time: time, source: source, destination: destination)
+        return self
+    }
+}