From 9ae15462ce434ac27321fd104c2969941fc70b71 Mon Sep 17 00:00:00 2001
From: Hans Wennborg <hans@hanshq.net>
Date: Fri, 11 Aug 2017 15:58:58 +0000
Subject: Merging r310691:
 ------------------------------------------------------------------------
 r310691 | rsmith | 2017-08-10 19:04:19 -0700 (Thu, 10 Aug 2017) | 2 lines

PR33489: A function-style cast to a deduced class template specialization type is type-dependent if it can't be resolved due to a type-dependent argument.

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git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/release_50@310719 91177308-0d34-0410-b5e6-96231b3b80d8
---
 .../cxx1z-class-template-argument-deduction.cpp    | 23 ++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'test/SemaCXX')

diff --git a/test/SemaCXX/cxx1z-class-template-argument-deduction.cpp b/test/SemaCXX/cxx1z-class-template-argument-deduction.cpp
index 668c242802..9232a8b6eb 100644
--- a/test/SemaCXX/cxx1z-class-template-argument-deduction.cpp
+++ b/test/SemaCXX/cxx1z-class-template-argument-deduction.cpp
@@ -286,6 +286,29 @@ namespace tuple_tests {
   }
 }
 
+namespace dependent {
+  template<typename T> struct X {
+    X(T);
+  };
+  template<typename T> int Var(T t) {
+    X x(t);
+    return X(x) + 1; // expected-error {{invalid operands}}
+  }
+  template<typename T> int Cast(T t) {
+    return X(X(t)) + 1; // expected-error {{invalid operands}}
+  }
+  template<typename T> int New(T t) {
+    return X(new X(t)) + 1; // expected-error {{invalid operands}}
+  };
+  template int Var(float); // expected-note {{instantiation of}}
+  template int Cast(float); // expected-note {{instantiation of}}
+  template int New(float); // expected-note {{instantiation of}}
+  template<typename T> int operator+(X<T>, int);
+  template int Var(int);
+  template int Cast(int);
+  template int New(int);
+}
+
 #else
 
 // expected-no-diagnostics
-- 
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