From: Ville Voutilainen <ville.voutilainen@gmail.com>
Date: Wed, 22 Jan 2014 18:08:01 +0000 (+0200)
Subject: re PR c++/59482 (A friend class cannot inherit a private nested class)
X-Git-Tag: releases/gcc-4.9.0~1459
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=32ab58b2a067db7571934d55fc1aaed80d23f5b3;p=thirdparty%2Fgcc.git

re PR c++/59482 (A friend class cannot inherit a private nested class)

/cp
2014-01-22  Ville Voutilainen  <ville.voutilainen@gmail.com>

	PR c++/59482
	* parser.c (cp_parser_class_head): Push the class before parsing
	the base-clause, pop after it.

/testsuite
2014-01-22  Ville Voutilainen  <ville.voutilainen@gmail.com>

	PR c++/59482
	* g++.dg/pr59482.C: New.

From-SVN: r206933
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 0b9c1812421c..671b36cc193c 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2014-01-22  Ville Voutilainen  <ville.voutilainen@gmail.com>
+
+	PR c++/59482
+	* parser.c (cp_parser_class_head): Push the class before parsing
+	the base-clause, pop after it.
+
 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* decl2.c (cpp_check): Revert prototype change.
diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index c3016bcda4b6..3bc943bd91e6 100644
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -19845,7 +19845,17 @@ cp_parser_class_head (cp_parser* parser,
 
   /* Get the list of base-classes, if there is one.  */
   if (cp_lexer_next_token_is (parser->lexer, CPP_COLON))
-    bases = cp_parser_base_clause (parser);
+    {
+      /* PR59482: enter the class scope so that base-specifiers are looked
+	 up correctly */
+      if (type)
+	pushclass (type);
+      bases = cp_parser_base_clause (parser);
+      /* PR59482: get out of the previously pushed class scope so that the
+	 subsequent pops pop the right thing */
+      if (type)
+	popclass ();
+    }
   else
     bases = NULL_TREE;
 
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 447d3c7401e5..243a7607b7e0 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2014-01-22  Ville Voutilainen  <ville.voutilainen@gmail.com>
+
+	PR c++/59482
+	* g++.dg/pr59482.C: New.
+
 2014-01-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 
 	* gcc.dg/vmx/insert-vsx-be-order.c: New.
diff --git a/gcc/testsuite/g++.dg/pr59482.C b/gcc/testsuite/g++.dg/pr59482.C
new file mode 100644
index 000000000000..bde832909fe4
--- /dev/null
+++ b/gcc/testsuite/g++.dg/pr59482.C
@@ -0,0 +1,7 @@
+/* { dg-do compile } */
+class aa { 
+    friend class cc; 
+    class bb {}; 
+}; 
+
+class cc : aa::bb {};