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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/g++.dg/template/memfriend7.C
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/template/memfriend7.C')
-rw-r--r--gcc-4.9/gcc/testsuite/g++.dg/template/memfriend7.C133
1 files changed, 133 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/template/memfriend7.C b/gcc-4.9/gcc/testsuite/g++.dg/template/memfriend7.C
new file mode 100644
index 000000000..26ca6d8e9
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/template/memfriend7.C
@@ -0,0 +1,133 @@
+// { dg-do compile }
+
+// Copyright (C) 2003 Free Software Foundation
+// Contributed by Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
+
+// Member function of class template as friend
+// Erroneous case: mismatch during specialization
+
+template <class T> struct A {
+ template <class U> void f(U);
+ void g();
+ void h();
+ void i(int);
+ template <T t> void j();
+};
+
+class C {
+ int ii; // { dg-error "private" }
+ template <class U> template <class V>
+ friend void A<U>::f(V);
+ template <class U> friend void A<U>::g();
+ template <class U> friend void A<U>::h();
+ template <class U> friend void A<U>::i(int);
+ template <class U> template <U t>
+ friend void A<U>::j();
+};
+
+template <class T> struct A<T*> {
+ void f(int);
+ template <class U> void g();
+ int h();
+ void i(char);
+ template <int> void j();
+};
+
+template <class T> void A<T*>::f(int)
+{
+ C c;
+ c.ii = 0; // { dg-error "context" }
+}
+
+template <class T> template <class U> void A<T*>::g()
+{
+ C c;
+ c.ii = 0; // { dg-error "context" }
+}
+
+template <class T> int A<T*>::h()
+{
+ C c;
+ c.ii = 0; // { dg-error "context" }
+}
+
+template <class T> void A<T*>::i(char)
+{
+ C c;
+ c.ii = 0; // { dg-error "context" }
+}
+
+template <class T> template <int> void A<T*>::j()
+{
+ C c;
+ c.ii = 0; // { dg-error "context" }
+}
+
+template <> struct A<char> {
+ void f(int);
+ template <class U> void g();
+ int h();
+ void i(char);
+ template <int> void j();
+};
+
+void A<char>::f(int)
+{
+ C c;
+ c.ii = 0; // { dg-error "context" }
+}
+
+template <class U> void A<char>::g()
+{
+ C c;
+ c.ii = 0; // { dg-error "context" }
+}
+
+template <> void A<char>::g<int>()
+{
+ C c;
+ c.ii = 0; // { dg-error "context" }
+}
+
+int A<char>::h()
+{
+ C c;
+ c.ii = 0; // { dg-error "context" }
+}
+
+void A<char>::i(char)
+{
+ C c;
+ c.ii = 0; // { dg-error "context" }
+}
+
+template <int> void A<char>::j()
+{
+ C c;
+ c.ii = 0; // { dg-error "context" }
+}
+
+template <> void A<char>::j<0>()
+{
+ C c;
+ c.ii = 0; // { dg-error "context" }
+}
+
+int main()
+{
+ A<int *> a1;
+ a1.f(0); // { dg-message "required" }
+ a1.g<char>(); // { dg-message "required" }
+ a1.g<int>(); // { dg-message "required" }
+ a1.h(); // { dg-message "required" }
+ a1.i('a'); // { dg-message "required" }
+ a1.j<1>(); // { dg-message "required" }
+ A<char> a2;
+ a2.f(0);
+ a2.g<char>(); // { dg-message "required" }
+ a2.g<int>();
+ a2.h();
+ a2.i('a');
+ a2.j<1>(); // { dg-message "required" }
+ a2.j<0>();
+}