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-rw-r--r--gcc/testsuite/g++.dg/ext/vector43.C7
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ext/vector43.C b/gcc/testsuite/g++.dg/ext/vector43.C
new file mode 100644
index 0000000..6efbe0f
--- /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 {});