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authorEric Botcazou <ebotcazou@adacore.com>2010-10-06 14:35:25 +0000
committerEric Botcazou <ebotcazou@gcc.gnu.org>2010-10-06 14:35:25 +0000
commitccd2b322781729ee41f7f44eae1b519c6d0ec4c7 (patch)
tree26a4afae364c992b478e346ca217b54552ba08ec /gcc/cp
parent9c506f103cda9948114a65c27a46e05b0e116222 (diff)
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re PR c++/45908 ([C++0x] ICE involving decltype: in tree_low_cst, at tree.h:4114)
PR c++/45908 * typeck.c (cp_build_addr_expr_1): Add check for incomplete types in code folding offsetof-like computations. From-SVN: r165031
Diffstat (limited to 'gcc/cp')
-rw-r--r--gcc/cp/ChangeLog6
-rw-r--r--gcc/cp/typeck.c1
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index e347e6d..8143763a 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR c++/45908
+ * typeck.c (cp_build_addr_expr_1): Add check for incomplete types in
+ code folding offsetof-like computations.
+
2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
PR objc++/31125
diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c
index b2b8e5f..ff5714d 100644
--- a/gcc/cp/typeck.c
+++ b/gcc/cp/typeck.c
@@ -4947,6 +4947,7 @@ cp_build_addr_expr_1 (tree arg, bool strict_lvalue, tsubst_flags_t complain)
&& TREE_CODE (argtype) != METHOD_TYPE
&& argtype != unknown_type_node
&& (val = get_base_address (arg))
+ && COMPLETE_TYPE_P (TREE_TYPE (val))
&& TREE_CODE (val) == INDIRECT_REF
&& TREE_CONSTANT (TREE_OPERAND (val, 0)))
{