Fix rdar://5905347 a crash on invalid builtin, due to the
params not getting installed for builtins when synthesized.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@50676 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/builtins.c b/test/Sema/builtins.c
index ca3cbaf..58cb92f 100644
--- a/test/Sema/builtins.c
+++ b/test/Sema/builtins.c
@@ -30,3 +30,12 @@
CFSTR("foo", "bar"); // expected-error {{ error: too many arguments to function }}
}
+
+typedef __attribute__(( ext_vector_type(16) )) unsigned char uchar16; // expected-warning {{extension}}
+
+// rdar://5905347
+unsigned char foo( short v ) {
+ uchar16 c;
+ return __builtin_ia32_vec_ext_v4si( c ); // expected-error {{too few arguments to function}}
+}
+