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authorMark Mitchell <mark@codesourcery.com>2006-06-16 23:12:08 +0000
committerMark Mitchell <mmitchel@gcc.gnu.org>2006-06-16 23:12:08 +0000
commit80eb9ddd1c93949c2c97ee334534d80f844f5477 (patch)
tree0b14ef2cedb7b4e4c1452420175da078ed96bb77 /gcc
parent43765c8a70c0e27f277b4f1fa1adde59ff9c0f7d (diff)
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re PR c++/27979 (conversion check confused by enum bitfields)
PR c++/27979 * call.c (standard_conversion): Strip cv-qualifiers from bitfield types. PR c++/27979 * g++.dg/expr/bitfield2.C: New test. From-SVN: r114733
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog4
-rw-r--r--gcc/cp/call.c2
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/expr/bitfield2.C9
4 files changed, 18 insertions, 2 deletions
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); }
+};