predefined-expr.c revision a5728872c7702ddd09537c95bc3cbd20e1f2fb09 
1// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
2
3// CHECK: @__func__.plainFunction = private constant [14 x i8] c"plainFunction\00"
4// CHECK: @__PRETTY_FUNCTION__.plainFunction = private constant [21 x i8] c"void plainFunction()\00"
5// CHECK: @__func__.externFunction = private constant [15 x i8] c"externFunction\00"
6// CHECK: @__PRETTY_FUNCTION__.externFunction = private constant [22 x i8] c"void externFunction()\00"
7// CHECK: @__func__.privateExternFunction = private constant [22 x i8] c"privateExternFunction\00"
8// CHECK: @__PRETTY_FUNCTION__.privateExternFunction = private constant [29 x i8] c"void privateExternFunction()\00"
9// CHECK: @__func__.staticFunction = private constant [15 x i8] c"staticFunction\00"
10// CHECK: @__PRETTY_FUNCTION__.staticFunction = private constant [22 x i8] c"void staticFunction()\00"
11
12int printf(const char *, ...);
13
14void plainFunction() {
15  printf("__func__ %s\n", __func__);
16  printf("__FUNCTION__ %s\n", __FUNCTION__);
17  printf("__PRETTY_FUNCTION__ %s\n\n", __PRETTY_FUNCTION__);
18}
19
20extern void externFunction() {
21  printf("__func__ %s\n", __func__);
22  printf("__FUNCTION__ %s\n", __FUNCTION__);
23  printf("__PRETTY_FUNCTION__ %s\n\n", __PRETTY_FUNCTION__);
24}
25
26__private_extern__ void privateExternFunction() {
27  printf("__func__ %s\n", __func__);
28  printf("__FUNCTION__ %s\n", __FUNCTION__);
29  printf("__PRETTY_FUNCTION__ %s\n\n", __PRETTY_FUNCTION__);
30}
31
32static void staticFunction() {
33  printf("__func__ %s\n", __func__);
34  printf("__FUNCTION__ %s\n", __FUNCTION__);
35  printf("__PRETTY_FUNCTION__ %s\n\n", __PRETTY_FUNCTION__);
36}
37
38int main() {
39  plainFunction();
40  externFunction();
41  privateExternFunction();
42  staticFunction();
43
44  return 0;
45}
46