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authorJason Merrill <jason@redhat.com>2009-08-04 02:26:34 +0000
committerJason Merrill <jason@redhat.com>2009-08-04 02:26:34 +0000
commit4ed34240b9ee4be3984151a14779f85f207c263c (patch)
tree4294af85b3367e6a88a01be14afe5d03c8353fbe
parent8f4c2cdf714d90bd626bb52763d483ad4add1021 (diff)
PR c++/40948
* init.c (build_vec_init): Look through a TARGET_EXPR around a CONSTRUCTOR. git-svn-id: https://gcc.gnu.org/svn/gcc/branches/gcc-4_4-branch@150395 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/cp/ChangeLog7
-rw-r--r--gcc/cp/init.c6
-rw-r--r--gcc/testsuite/ChangeLog6
-rw-r--r--gcc/testsuite/g++.dg/ext/complit12.C54
4 files changed, 73 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index fbe0f2ba647..decc99af37d 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,10 @@
+2009-08-03 Jason Merrill <jason@redhat.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/40948
+ * init.c (build_vec_init): Look through a TARGET_EXPR around a
+ CONSTRUCTOR.
+
2009-07-26 Simon Martin <simartin@users.sourceforge.net>
PR c++/40749
diff --git a/gcc/cp/init.c b/gcc/cp/init.c
index 0632cb0c1a3..28217f8b3dc 100644
--- a/gcc/cp/init.c
+++ b/gcc/cp/init.c
@@ -2695,6 +2695,12 @@ build_vec_init (tree base, tree maxindex, tree init,
gcc_assert (!init);
inner_elt_type = strip_array_types (type);
+
+ /* Look through the TARGET_EXPR around a compound literal. */
+ if (init && TREE_CODE (init) == TARGET_EXPR
+ && TREE_CODE (TARGET_EXPR_INITIAL (init)) == CONSTRUCTOR)
+ init = TARGET_EXPR_INITIAL (init);
+
if (init
&& TREE_CODE (atype) == ARRAY_TYPE
&& (from_array == 2
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 40c8105801a..d3590cecb75 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2009-08-03 Jason Merrill <jason@redhat.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/40948
+ * g++.dg/ext/complit12.C: New.
+
2009-08-03 Janis Johnson <janis187@us.ibm.com>
PR c/39902
diff --git a/gcc/testsuite/g++.dg/ext/complit12.C b/gcc/testsuite/g++.dg/ext/complit12.C
new file mode 100644
index 00000000000..81056214483
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/complit12.C
@@ -0,0 +1,54 @@
+// PR c++/40948
+// { dg-do run }
+// { dg-options "" }
+
+int c;
+struct M
+{
+ M () { ++c; }
+ M (const M&) { ++c; }
+ ~M () { --c; }
+};
+
+struct S
+{
+ S ();
+ M m[1];
+};
+
+S::S () : m ((M[1]) { M () })
+{
+}
+
+struct T
+{
+ T ();
+ M m[4];
+};
+
+T::T () : m ((M[4]) { M (), M (), M (), M () })
+{
+}
+
+int main ()
+{
+ {
+ M m[1] = (M[1]) { M () };
+ if (c != 1)
+ return 1;
+ M n = (M) { M () };
+ if (c != 2)
+ return 2;
+ M o[4] = (M[4]) { M (), M (), M (), M () };
+ if (c != 6)
+ return 3;
+ S s;
+ if (c != 7)
+ return 4;
+ T t;
+ if (c != 11)
+ return 5;
+ }
+ if (c != 0)
+ return 6;
+}