1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.other/vaarg4.C b/gcc/testsuite/g++.old-deja/g++.other/vaarg4.C
new file mode 100644
index 000000000..9ea165bda
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.other/vaarg4.C
@@ -0,0 +1,16 @@
+// { dg-do assemble  }
+// { dg-options "-Wno-abi" { target arm_eabi } }
+
+// Bug 845. We were treating __builtin_va_arg as a unary expr, not a primary,
+// and hence getting parse errors.
+
+typedef __builtin_va_list __gnuc_va_list;
+typedef __gnuc_va_list va_list;
+
+struct X { int y; };
+
+void func(va_list va)
+{
+  char* a = __builtin_va_arg(va, char**)[0];
+  int b = __builtin_va_arg(va, X*)->y;
+}