1// Header for PCH test blocks.c
2
3int call_block(int (^bl)(int x, int y), int a, int b) {
4  return bl(a, b);
5}
6
7int add(int a, int b) {
8  return call_block(^(int x, int y) { return x + y; }, a, b);
9}
10
11int scaled_add(int a, int b, int s) {
12  __block int scale = s;
13  return call_block(^(int x, int y) { return x*scale + y; }, a, b);
14}
15