aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
authorPatrick Palka <ppalka@gcc.gnu.org>2017-02-07 02:20:48 +0000
committerPatrick Palka <ppalka@gcc.gnu.org>2017-02-07 02:20:48 +0000
commitbb7d75ffce7a2ca526229b579666ceae01805f69 (patch)
tree46f0838503c4e047dafbc502715a6f3ec8f4f341 /gcc
parent10d22398b86c84be838cf3ff04302a3ee2ce726b (diff)
downloadgcc-bb7d75ffce7a2ca526229b579666ceae01805f69.zip
gcc-bb7d75ffce7a2ca526229b579666ceae01805f69.tar.gz
gcc-bb7d75ffce7a2ca526229b579666ceae01805f69.tar.bz2
re PR c++/79360 (ICE with NSDMI and enum in union)
Fix PR c++/79360 gcc/cp/ChangeLog: PR c++/79360 * typeck2.c (process_init_constructor_union): Consider only FIELD_DECLs when looking for an NSDMI. gcc/testsuite/ChangeLog: PR c++/79360 * g++.dg/cpp1y/nsdmi-union2.C: New test. From-SVN: r245239
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog6
-rw-r--r--gcc/cp/typeck2.c3
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/cpp1y/nsdmi-union2.C12
4 files changed, 25 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 80f1113..85bb3b5 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2017-02-07 Patrick Palka <ppalka@gcc.gnu.org>
+
+ PR c++/79360
+ * typeck2.c (process_init_constructor_union): Consider only
+ FIELD_DECLs when looking for an NSDMI.
+
2017-02-06 Jason Merrill <jason@redhat.com>
PR c++/71193 - incomplete types in templates
diff --git a/gcc/cp/typeck2.c b/gcc/cp/typeck2.c
index 014de5c..1e0354d 100644
--- a/gcc/cp/typeck2.c
+++ b/gcc/cp/typeck2.c
@@ -1510,7 +1510,8 @@ process_init_constructor_union (tree type, tree init,
{
for (tree field = TYPE_FIELDS (type); field; field = TREE_CHAIN (field))
{
- if (DECL_INITIAL (field))
+ if (TREE_CODE (field) == FIELD_DECL
+ && DECL_INITIAL (field) != NULL_TREE)
{
CONSTRUCTOR_APPEND_ELT (CONSTRUCTOR_ELTS (init),
field,
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 57fe241..427615c 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2017-02-07 Patrick Palka <ppalka@gcc.gnu.org>
+
+ PR c++/79360
+ * g++.dg/cpp1y/nsdmi-union2.C: New test.
+
2017-02-06 Kito Cheng <kito.cheng@gmail.com>
* lib/target-supports.exp: Define the RISC-V target.
diff --git a/gcc/testsuite/g++.dg/cpp1y/nsdmi-union2.C b/gcc/testsuite/g++.dg/cpp1y/nsdmi-union2.C
new file mode 100644
index 0000000..08217d7
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp1y/nsdmi-union2.C
@@ -0,0 +1,12 @@
+// PR c++/79360
+// { dg-do compile { target c++14 } }
+
+union U
+{
+ enum E { e };
+};
+
+struct A
+{
+ U u{};
+};