functions.c revision a5728872c7702ddd09537c95bc3cbd20e1f2fb09 
1// RUN: %clang_cc1 %s -emit-llvm -o %t
2
3int g();
4
5int foo(int i) {
6  return g(i);
7}
8
9int g(int i) {
10  return g(i);
11}
12
13// rdar://6110827
14typedef void T(void);
15void test3(T f) {
16  f();
17}
18
19int a(int);
20int a() {return 1;}
21
22// RUN: grep 'define void @f0()' %t
23void f0() {}
24
25void f1();
26// RUN: grep 'call void @f1()' %t
27void f2(void) {
28  f1(1, 2, 3);
29}
30// RUN: grep 'define void @f1()' %t
31void f1() {}
32
33// RUN: grep 'define .* @f3' %t | not grep -F '...'
34struct foo { int X, Y, Z; } f3() {
35  while (1) {}
36}
37
38// PR4423 - This shouldn't crash in codegen
39void f4() {}
40void f5() { f4(42); }
41