Tested x86_64-pc-linux-gnu, applying to trunk.
-- >8 --
Fixed by r13-4564 but the tests are very different.
PR c++/102455
gcc/testsuite/ChangeLog:
* g++.dg/ext/vector43.C: New test.
---
gcc/testsuite/g++.dg/ext/vector43.C | 7 +++++++
1 file changed, 7 insertions(+)
create mode 100644 gcc/testsuite/g++.dg/ext/vector43.C
diff --git a/gcc/testsuite/g++.dg/ext/vector43.C
b/gcc/testsuite/g++.dg/ext/vector43.C
new file mode 100644
index 00000000000..6efbe0ff197
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/vector43.C
@@ -0,0 +1,7 @@
+// PR c++/102455
+// { dg-do compile { target c++14 } }
+
+typedef int v4si;
+typedef float v4sf __attribute__ ((vector_size(4)));
+constexpr v4sf foo (v4si a) { return (v4sf)a;}
+template <class> constexpr v4sf b = foo (v4si {});
base-commit: 720c8f685210af9fc9c31810e224751102f1481e
--
2.48.1
