re PR c++/54858 (ICE in cp_tree_equal)

	PR c++/54858
	* tree.c (cp_tree_equal): Handle FIELD_DECL.

	* g++.dg/template/pr54858.C: New test.

From-SVN: r192220

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 7f5d45f90a2bcaafb3a18bb97194c107664164d6..f4e7e6a18468ccde14fd7d1ddb1f3252dd7989e8 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2012-10-08  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c++/54858
+       * tree.c (cp_tree_equal): Handle FIELD_DECL.
+
 2012-10-08  Jason Merrill  <jason@redhat.com>
 
        Allow dynamic initialization of thread_locals.

diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c
index e1af378645a47449cd89073b73980e06f75c98cf..14ca5a932c528f042da4665a79607010217a2b40 100644 (file)
--- a/gcc/cp/tree.c
+++ b/gcc/cp/tree.c
@@ -2559,6 +2559,7 @@ cp_tree_equal (tree t1, tree t2)
 
     case VAR_DECL:
     case CONST_DECL:
+    case FIELD_DECL:
     case FUNCTION_DECL:
     case TEMPLATE_DECL:
     case IDENTIFIER_NODE:

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 1345f72f6f73f614184fab78268ee16f2d91ec5d..a2f300d8a85a1fa7ebbc97be99aa7656dc00d37b 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2012-10-08  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c++/54858
+       * g++.dg/template/pr54858.C: New test.
+
 2012-10-08  Dehao Chen  <dehao@google.com>
 
        * g++.dg/predict-loop-exit-1.C: New.

diff --git a/gcc/testsuite/g++.dg/template/pr54858.C b/gcc/testsuite/g++.dg/template/pr54858.C
new file mode 100644 (file)
index 0000000..51610ad
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/pr54858.C
@@ -0,0 +1,21 @@
+// PR c++/54858
+// { dg-do compile }
+
+template <int> struct A {};
+template <typename T, T *> struct B {};
+template <typename D> struct C
+{
+  A<0> c0; B<A<0>, &C::c0> d0; // { dg-error "could not convert template argument" }
+  A<0> c1; B<A<0>, &C::c1> d1; // { dg-error "could not convert template argument" }
+  A<0> c2; B<A<0>, &C::c2> d2; // { dg-error "could not convert template argument" }
+  A<0> c3; B<A<0>, &C::c3> d3; // { dg-error "could not convert template argument" }
+  A<0> c4; B<A<0>, &C::c4> d4; // { dg-error "could not convert template argument" }
+  A<0> c5; B<A<0>, &C::c5> d5; // { dg-error "could not convert template argument" }
+  A<0> c6; B<A<0>, &C::c6> d6; // { dg-error "could not convert template argument" }
+  A<0> c7; B<A<0>, &C::c7> d7; // { dg-error "could not convert template argument" }
+  A<0> c8; B<A<0>, &C::c8> d8; // { dg-error "could not convert template argument" }
+  A<0> c9; B<A<0>, &C::c9> d9; // { dg-error "could not convert template argument" }
+  A<0> ca; B<A<0>, &C::ca> da; // { dg-error "could not convert template argument" }
+  A<0> cb; B<A<0>, &C::cb> db; // { dg-error "could not convert template argument" }
+};
+C<int> e;