vendor/clang/clang-r108243

1 files changed, 21 insertions, 0 deletions

diff --git a/test/CXX/temp/temp.decls/temp.variadic/parameter-matching.cpp b/test/CXX/temp/temp.decls/temp.variadic/parameter-matching.cpp
new file mode 100644
index 000000000000..7352be2d72f0
--- /dev/null
+++ b/test/CXX/temp/temp.decls/temp.variadic/parameter-matching.cpp
@@ -0,0 +1,21 @@
+// RUN: %clang_cc1 -std=c++0x -fsyntax-only -verify %s
+
+// Check for template type parameter pack (mis-)matches with template
+// type parameters.
+template<typename ...T> struct X0t;
+template<typename ...T> struct X0t;
+
+template<typename ...T> struct X1t; // expected-note{{previous template type parameter pack declared here}}
+template<typename T> struct X1t; // expected-error{{template type parameter conflicts with previous template type parameter pack}}
+
+template<typename T> struct X2t; // expected-note{{previous template type parameter declared here}}
+template<typename ...T> struct X2t; // expected-error{{template type parameter pack conflicts with previous template type parameter}}
+
+template<template<typename ...T> class> struct X0tt; 
+template<template<typename ...T> class> struct X0tt; 
+
+template<template<typename ...T> class> struct X1tt; // expected-note{{previous template type parameter pack declared here}}
+template<template<typename T> class> struct X1tt; // expected-error{{template type parameter conflicts with previous template type parameter pack}}
+
+template<template<typename T> class> struct X2tt; // expected-note{{previous template type parameter declared here}}
+template<template<typename ...T> class> struct X2tt; // expected-error{{template type parameter pack conflicts with previous template type parameter}}