From af8b040655f730f5ed2b1c647ca76daf3903bcac Mon Sep 17 00:00:00 2001
From: Anthony Latsis <aqamoss3fan2010@gmail.com>
Date: Fri, 17 Jun 2022 21:06:59 +0300
Subject: [PATCH] Add regression test to close #42790

---
 test/expr/closure/inference.swift | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/test/expr/closure/inference.swift b/test/expr/closure/inference.swift
index 0e9ac2a943f4b..33c55d3433977 100644
--- a/test/expr/closure/inference.swift
+++ b/test/expr/closure/inference.swift
@@ -77,3 +77,11 @@ cc(1) // Ok
 func SR12955() {
   let f: @convention(c) (T) -> Void // expected-error {{cannot find type 'T' in scope}}
 }
+
+do {
+  func SR168<T>(c: () -> ()) -> T.Type { T.self } // expected-note {{in call to function 'SR168(c:)'}}
+
+  let x = SR168 { // expected-error {{generic parameter 'T' could not be inferred}}
+    print("")
+  }
+}