PR c++/51588

	* parser.c (cp_parser_ptr_operator): Reject pointer to member of enum.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182452 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 4faf001..18f1dfd 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2011-12-17  Jason Merrill  <jason@redhat.com>
+
+       PR c++/51588
+       * parser.c (cp_parser_ptr_operator): Reject pointer to member of enum.
+
 2011-12-17  Richard Henderson  <rth@redhat.com>
 
        PR bootstrap/51072

diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index ac7427e..51d04d4 100644 (file)
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -16448,6 +16448,9 @@ cp_parser_ptr_operator (cp_parser* parser,
 
          if (TREE_CODE (parser->scope) == NAMESPACE_DECL)
            error_at (token->location, "%qD is a namespace", parser->scope);
+         else if (TREE_CODE (parser->scope) == ENUMERAL_TYPE)
+           error_at (token->location, "cannot form pointer to member of "
+                     "non-class %q#T", parser->scope);
          else
            {
              /* The type of which the member is a member is given by the

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 066121d..235f8c9 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
 2011-12-17  Jason Merrill  <jason@redhat.com>
 
+       PR c++/51588
+       * g++.dg/parse/enum7.C: New.
+
        PR c++/51586
        * g++.dg/lookup/nested2.C: New.
 

diff --git a/gcc/testsuite/g++.dg/parse/enum7.C b/gcc/testsuite/g++.dg/parse/enum7.C
new file mode 100644 (file)
index 0000000..d9e3a89
--- /dev/null
+++ b/gcc/testsuite/g++.dg/parse/enum7.C
@@ -0,0 +1,9 @@
+// PR c++/51588
+
+enum A {};
+
+struct B : A {                 // { dg-error "" }
+  int i;
+};
+
+int A::* p = &B::i;            // { dg-error "" }