testcase for r72869, it turns out that it happens in Ruby.

llvm-svn: 73514

1 files changed, 11 insertions, 0 deletions

diff --git a/clang/test/CodeGen/call-knr-indirect.c b/clang/test/CodeGen/call-knr-indirect.c
new file mode 100644
index 00000000000..17be015bffb
--- /dev/null
+++ b/clang/test/CodeGen/call-knr-indirect.c
@@ -0,0 +1,11 @@
+// RUN: clang %s -O0 -emit-llvm -S -o - | grep 'call.*rb_define_global_function'
+// This should call rb_define_global_function, not rb_f_chop.
+
+void rb_define_global_function (const char*,void(*)(),int);
+static void rb_f_chop();
+void Init_String() {
+  rb_define_global_function("chop", rb_f_chop, 0);
+}
+static void rb_f_chop() {
+}
+