--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/g++.dg/ext/vector38.C Thu Feb 13 11:34:05 2020 +0900 @@ -0,0 +1,5 @@ +// PR c++/90969 +// { dg-do compile } + +__attribute__ ((__vector_size__ (4))) int v; +int &a = v[0];