[Test] Reenable "failed to demangle" portion of associated_type_demangle_private.swift.

mikeash · mikeash · commit 5f5caebf04e6 · 2022-07-29T15:05:36.000-04:00
This test was disabled a while ago but the problem seems to have been fixed sometime since then.

rdar://51959305
diff --git a/test/Runtime/associated_type_demangle_private.swift b/test/Runtime/associated_type_demangle_private.swift
@@ -104,8 +104,7 @@ AssociatedTypeDemangleTests.test("nested private generic types in associated typ
   if #available(SwiftStdlib 5.1, *) {}
   // Bug is still present in Swift 5.0 runtime.
   else {
-    // FIXME: rdar://problem/51959305
-    // expectCrashLater(withMessage: "failed to demangle witness for associated type 'Second' in conformance")
+    expectCrashLater(withMessage: "failed to demangle witness for associated type 'Second' in conformance")
     return
   }
 

Original file line number	Diff line number	Diff line change
`@@ -104,8 +104,7 @@ AssociatedTypeDemangleTests.test("nested private generic types in associated typ`
`104`	`104`	`if #available(SwiftStdlib 5.1, *) {}`
`105`	`105`	`// Bug is still present in Swift 5.0 runtime.`
`106`	`106`	`else {`
`107`		`- // FIXME: rdar://problem/51959305`
`108`		`- // expectCrashLater(withMessage: "failed to demangle witness for associated type 'Second' in conformance")`
	`107`	`+ expectCrashLater(withMessage: "failed to demangle witness for associated type 'Second' in conformance")`
`109`	`108`	`return`
`110`	`109`	`}`
`111`	`110`