1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ext/altivec-17.C b/gcc/testsuite/g++.dg/ext/altivec-17.C
new file mode 100644
index 000000000..099f8742e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/altivec-17.C
@@ -0,0 +1,16 @@
+// { dg-do compile { target powerpc*-*-* } }
+// { dg-require-effective-target powerpc_altivec_ok }
+// { dg-options "-maltivec" }
+
+// Make sure that bool vectors have distinct names to int vectors
+
+#define vector__ __attribute__((altivec (vector__)))
+#define bool__ __attribute__((altivec(bool__)))
+
+typedef vector__ unsigned int simd_type;
+typedef vector__ bool__ int bool_simd_type;
+
+void Foo (bool_simd_type const &a)
+{
+  simd_type const &v = a; // { dg-error "invalid initialization of reference of type" }
+}