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authorZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
committerZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
commit222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch)
tree7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/CXX/temp/temp.param/p9-0x.cpp
parent3d206f03985b50beacae843d880bccdc91a9f424 (diff)
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/CXX/temp/temp.param/p9-0x.cpp')
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1 files changed, 61 insertions, 0 deletions
diff --git a/clang/test/CXX/temp/temp.param/p9-0x.cpp b/clang/test/CXX/temp/temp.param/p9-0x.cpp
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+++ b/clang/test/CXX/temp/temp.param/p9-0x.cpp
@@ -0,0 +1,61 @@
+// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
+
+// A default template-argument may be specified for any kind of
+// template-parameter that is not a template parameter pack.
+template<typename ...Types = int> // expected-error{{template parameter pack cannot have a default argument}}
+struct X0;
+
+template<int ...Values = 0> // expected-error{{template parameter pack cannot have a default argument}}
+struct X1;
+
+template<typename T> struct vector;
+
+template<template<class> class ...Templates = vector> // expected-error{{template parameter pack cannot have a default argument}}
+struct X2;
+
+struct X3 {
+ template<typename T = int> // expected-error{{default template argument not permitted on a friend template}}
+ friend void f0(X3);
+
+ template<typename T = int>
+ friend void f1(X3) {
+ }
+};
+
+namespace PR8748 {
+ // Testcase 1
+ struct A0 { template<typename U> struct B; };
+ template<typename U = int> struct A0::B { };
+
+ // Testcase 2
+ template<typename T> struct A1 { template<typename U> struct B; };
+ template<typename T> template<typename U = int> struct A1<T>::B { }; // expected-error{{cannot add a default template argument to the definition of a member of a class template}}
+
+ // Testcase 3
+ template<typename T>
+ struct X2 {
+ void f0();
+ template<typename U> void f1();
+ };
+
+ template<typename T = int> void X2<T>::f0() { } // expected-error{{cannot add a default template argument to the definition of a member of a class template}}
+ template<typename T> template<typename U = int> void X2<T>::f1() { } // expected-error{{cannot add a default template argument to the definition of a member of a class template}}
+
+ namespace Inner {
+ template<typename T> struct X3;
+ template<typename T> void f2();
+ }
+
+ // Okay; not class members.
+ template<typename T = int> struct Inner::X3 { };
+ template<typename T = int> void Inner::f2() {}
+}
+
+namespace PR10069 {
+ template<typename T, T a, T b=0, T c=1>
+ T f(T x);
+
+ void g() {
+ f<unsigned int, 0>(0);
+ }
+}