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authorJason Merrill <jason@redhat.com>2004-08-27 22:35:15 -0400
committerJason Merrill <jason@gcc.gnu.org>2004-08-27 22:35:15 -0400
commitbcac21a0c6b6e927a963a1f4403891e526aa40ff (patch)
tree0191e2c8c48add36cb25660ae35252f8c6311ae3 /gcc
parent40aac94801f86355bd86cf5b340481ee2f501d3c (diff)
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re PR c++/16851 (ICE when throwing a comma expression)
PR c++/16851 * tree.c (stabilize_init): See through a COMPOUND_EXPR. From-SVN: r86688
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog3
-rw-r--r--gcc/cp/tree.c2
-rw-r--r--gcc/testsuite/g++.dg/eh/throw2.C8
3 files changed, 13 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index f1cac07..976d2e5 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,8 @@
2004-08-27 Jason Merrill <jason@redhat.com>
+ PR c++/16851
+ * tree.c (stabilize_init): See through a COMPOUND_EXPR.
+
PR c++/13684
* decl.c (expand_static_init): Use thread-safety API.
(register_dtor_fn): Return the call, don't expand it.
diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c
index 9933467..ec5a749 100644
--- a/gcc/cp/tree.c
+++ b/gcc/cp/tree.c
@@ -2316,6 +2316,8 @@ stabilize_init (tree init, tree *initp)
t = TREE_OPERAND (t, 1);
if (TREE_CODE (t) == TARGET_EXPR)
t = TARGET_EXPR_INITIAL (t);
+ if (TREE_CODE (t) == COMPOUND_EXPR)
+ t = expr_last (t);
if (TREE_CODE (t) == CONSTRUCTOR
&& CONSTRUCTOR_ELTS (t) == NULL_TREE)
{
diff --git a/gcc/testsuite/g++.dg/eh/throw2.C b/gcc/testsuite/g++.dg/eh/throw2.C
new file mode 100644
index 0000000..3751327
--- /dev/null
+++ b/gcc/testsuite/g++.dg/eh/throw2.C
@@ -0,0 +1,8 @@
+// PR c++/16851
+
+struct A { A(int); };
+
+void f()
+{
+ throw (3,A(t));
+}