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authorOllie Wild <aaw@google.com>2012-08-31 15:47:29 +0000
committerOllie Wild <aaw@gcc.gnu.org>2012-08-31 15:47:29 +0000
commit5efef981c87dfa6bbbf516775821cd8ed2ca7e81 (patch)
tree589f7daabbc93367a0dc703715ace6fc0735ea07 /gcc/cp
parent0336096575e3cf4dd0ac43d65097976631c609df (diff)
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re PR c++/54197 (Lifetime of reference not properly extended)
2012-08-31 Ollie Wild <aaw@google.com> PR c++/54197 * gcc/cp/call.c (extend_ref_init_temps_1): Handle COMPOUND_EXPR trees. * gcc/testsuite/g++.dg/init/lifetime3.C: New test. From-SVN: r190834
Diffstat (limited to 'gcc/cp')
-rw-r--r--gcc/cp/ChangeLog5
-rw-r--r--gcc/cp/call.c6
2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 0bfcde7..5fb1b41 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2012-08-31 Ollie Wild <aaw@google.com>
+
+ PR c++/54197
+ * call.c (extend_ref_init_temps_1): Handle COMPOUND_EXPR trees.
+
2012-08-30 Jason Merrill <jason@redhat.com>
PR c++/50545
diff --git a/gcc/cp/call.c b/gcc/cp/call.c
index 3915738..4d65b3e 100644
--- a/gcc/cp/call.c
+++ b/gcc/cp/call.c
@@ -8916,6 +8916,12 @@ extend_ref_init_temps_1 (tree decl, tree init, VEC(tree,gc) **cleanups)
tree sub = init;
tree *p;
STRIP_NOPS (sub);
+ if (TREE_CODE (sub) == COMPOUND_EXPR)
+ {
+ TREE_OPERAND (sub, 1)
+ = extend_ref_init_temps_1 (decl, TREE_OPERAND (sub, 1), cleanups);
+ return init;
+ }
if (TREE_CODE (sub) != ADDR_EXPR)
return init;
/* Deal with binding to a subobject. */