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authorJason Merrill <jason@redhat.com>2008-04-22 19:13:19 -0400
committerJason Merrill <jason@gcc.gnu.org>2008-04-22 19:13:19 -0400
commite76d7cc71d8a0f3c56c54bfa6ce754efe084a445 (patch)
tree6e21f144d42f52be01beb15d01a5207a8fd9e9e1
parent63cb92c1ee60811725c0f0b2512e7edcded5c7d4 (diff)
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re PR c++/35316 (ICE with typeof/decltype and bit-fields)
PR c++/35316 * semantics.c (finish_decltype_type): Check DECL_BIT_FIELD_TYPE to see if DECL_BIT_FIELD_TYPE should be used, not some other flag. * typeck.c (is_bitfield_expr_with_lowered_type): Likewise. From-SVN: r134571
-rw-r--r--gcc/cp/ChangeLog7
-rw-r--r--gcc/cp/semantics.c2
-rw-r--r--gcc/cp/typeck.c2
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/cpp0x/decltype11.C12
5 files changed, 26 insertions, 2 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 71bb45e..df32174 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,10 @@
+2008-04-22 Jason Merrill <jason@redhat.com>
+
+ PR c++/35316
+ * semantics.c (finish_decltype_type): Check DECL_BIT_FIELD_TYPE
+ to see if DECL_BIT_FIELD_TYPE should be used, not some other flag.
+ * typeck.c (is_bitfield_expr_with_lowered_type): Likewise.
+
2008-04-22 Jakub Jelinek <jakub@redhat.com>
PR c++/35747
diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c
index f31235b..7881a9f 100644
--- a/gcc/cp/semantics.c
+++ b/gcc/cp/semantics.c
@@ -4174,7 +4174,7 @@ finish_decltype_type (tree expr, bool id_expression_or_member_access_p)
switch (TREE_CODE (expr))
{
case FIELD_DECL:
- if (DECL_C_BIT_FIELD (expr))
+ if (DECL_BIT_FIELD_TYPE (expr))
{
type = DECL_BIT_FIELD_TYPE (expr);
break;
diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c
index 9e9d461..2e2aa17 100644
--- a/gcc/cp/typeck.c
+++ b/gcc/cp/typeck.c
@@ -1507,7 +1507,7 @@ is_bitfield_expr_with_lowered_type (const_tree exp)
tree field;
field = TREE_OPERAND (exp, 1);
- if (TREE_CODE (field) != FIELD_DECL || !DECL_C_BIT_FIELD (field))
+ if (TREE_CODE (field) != FIELD_DECL || !DECL_BIT_FIELD_TYPE (field))
return NULL_TREE;
if (same_type_ignoring_top_level_qualifiers_p
(TREE_TYPE (exp), DECL_BIT_FIELD_TYPE (field)))
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 435f081..28b6431 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2008-04-22 Jason Merrill <jason@redhat.com>
+
+ PR c++/35316
+ * g++.dg/cpp0x/decltype11.C: New.
+
2008-04-23 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/36017
diff --git a/gcc/testsuite/g++.dg/cpp0x/decltype11.C b/gcc/testsuite/g++.dg/cpp0x/decltype11.C
new file mode 100644
index 0000000..ac32d34
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/decltype11.C
@@ -0,0 +1,12 @@
+// PR c++/35316
+// { dg-options "-std=c++0x" }
+
+template<int> struct A
+{
+ int i : 2;
+
+ void foo()
+ {
+ decltype(i) j;
+ }
+};