From: mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 16 Jun 2006 23:12:08 +0000 (+0000)
Subject: 	PR c++/27979
X-Git-Tag: upstream/4.9.2~54067
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cb3282532efc043237065168fc33a84921508e1a;p=platform%2Fupstream%2Flinaro-gcc.git

	PR c++/27979
	* call.c (standard_conversion): Strip cv-qualifiers from bitfield
	types.
	PR c++/27979
	* g++.dg/expr/bitfield2.C: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@114733 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 28e1709..35001a0 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,9 @@
 2006-06-16  Mark Mitchell  <mark@codesourcery.com>
 
+	PR c++/27979
+	* call.c (standard_conversion): Strip cv-qualifiers from bitfield
+	types.
+
 	PR c++/27884
 	* decl.c (have_extern_spec): Remove.
 	(start_decl): Do not check have_extern_spec.
diff --git a/gcc/cp/call.c b/gcc/cp/call.c
index cd82732..970fce7 100644
--- a/gcc/cp/call.c
+++ b/gcc/cp/call.c
@@ -632,7 +632,7 @@ standard_conversion (tree to, tree from, tree expr, bool c_cast_p,
 	  tree bitfield_type;
 	  bitfield_type = is_bitfield_expr_with_lowered_type (expr);
 	  if (bitfield_type)
-	    from = bitfield_type;
+	    from = strip_top_quals (bitfield_type);
 	}
       conv = build_conv (ck_rvalue, from, conv);
     }
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a1eba47..b4cc183 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,7 +1,10 @@
 2006-06-16  Mark Mitchell  <mark@codesourcery.com>
 
+	PR c++/27979
+	* g++.dg/expr/bitfield2.C: New test. 
+
 	PR c++/27884
-	* g++.dg/parse/linkage2.C: New test
+	* g++.dg/parse/linkage2.C: New test.
 
 2006-06-16  Richard Guenther  <rguenther@suse.de>
 
diff --git a/gcc/testsuite/g++.dg/expr/bitfield2.C b/gcc/testsuite/g++.dg/expr/bitfield2.C
new file mode 100644
index 0000000..6599315
--- /dev/null
+++ b/gcc/testsuite/g++.dg/expr/bitfield2.C
@@ -0,0 +1,9 @@
+// PR c++/27979
+
+class Ast
+{
+  enum AstKind { };
+  const AstKind kind : 8;
+  void foo(AstKind k) { }
+  void bar(void) { foo(kind); }
+};