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authorPatrick Palka <ppalka@gcc.gnu.org>2015-07-25 23:15:44 +0000
committerPatrick Palka <ppalka@gcc.gnu.org>2015-07-25 23:15:44 +0000
commit9783ae5a2f44f714809321c4bb2d5534d50c19a4 (patch)
tree89d36d2f44fb506176db6a4679bb4c26d0cb8b63
parent39a8bd7b642eb85f66ac9c7755a371c4532e267e (diff)
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re PR c++/66857 (Reference not bound to lvalue)
Fix PR c++/66857 gcc/cp/ChangeLog: PR c++/66857 * cvt.c (ocp_convert): Don't call scalar_constant_value when converting to a class type. gcc/testsuite/ChangeLog: PR c++/66857 * g++.dg/init/pr66857.C: New test. From-SVN: r226228
-rw-r--r--gcc/cp/ChangeLog6
-rw-r--r--gcc/cp/cvt.c3
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/init/pr66857.C19
4 files changed, 32 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 7cb343f..f7669d3 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2015-07-25 Patrick Palka <ppalka@gcc.gnu.org>
+
+ PR c++/66857
+ * cvt.c (ocp_convert): Don't call scalar_constant_value when
+ converting to a class type.
+
2015-07-24 Jason Merrill <jason@redhat.com>
PR c++/64969
diff --git a/gcc/cp/cvt.c b/gcc/cp/cvt.c
index 13bc1f7..6d4bd9a 100644
--- a/gcc/cp/cvt.c
+++ b/gcc/cp/cvt.c
@@ -687,7 +687,8 @@ ocp_convert (tree type, tree expr, int convtype, int flags,
}
/* FIXME remove when moving to c_fully_fold model. */
- e = scalar_constant_value (e);
+ if (!CLASS_TYPE_P (type))
+ e = scalar_constant_value (e);
if (error_operand_p (e))
return error_mark_node;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index d842193..67148bb 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2015-07-25 Patrick Palka <ppalka@gcc.gnu.org>
+
+ PR c++/66857
+ * g++.dg/init/pr66857.C: New test.
+
2015-07-25 Uros Bizjak <ubizjak@gmail.com>
PR target/66648
diff --git a/gcc/testsuite/g++.dg/init/pr66857.C b/gcc/testsuite/g++.dg/init/pr66857.C
new file mode 100644
index 0000000..43b0927
--- /dev/null
+++ b/gcc/testsuite/g++.dg/init/pr66857.C
@@ -0,0 +1,19 @@
+// PR c++/66857
+// { dg-do run }
+
+const int i = 0;
+
+struct Test
+{
+ Test (const int &rhs)
+ {
+ if (&rhs != &i)
+ __builtin_abort ();
+ }
+};
+
+int
+main (void)
+{
+ Test test = i;
+}