new-envwith_gc
Last change
on this file since 3205495 was
240e1ff,
checked in by Rob Schluntz <rschlunt@…>, 7 years ago
|
added a simple test for generic unions
|
-
Property mode set to
100644
|
File size:
492 bytes
|
Line | |
---|
1 | #include <limits> |
---|
2 | |
---|
3 | forall(otype T) |
---|
4 | union ByteView { |
---|
5 | T val; |
---|
6 | char bytes[(sizeof(int))]; // want to change to sizeof(T) |
---|
7 | }; |
---|
8 | |
---|
9 | forall(otype T) |
---|
10 | void print(ByteView(T) x) { |
---|
11 | for (int i = 0; i < sizeof(int); i++) { // want to change to sizeof(T) |
---|
12 | printf("%02x", x.bytes[i] & 0xff); |
---|
13 | } |
---|
14 | } |
---|
15 | |
---|
16 | forall(otype T) |
---|
17 | void f(ByteView(T) x, T val) { |
---|
18 | print(x); |
---|
19 | printf(" "); |
---|
20 | x.val = val; |
---|
21 | print(x); |
---|
22 | printf("\n"); |
---|
23 | } |
---|
24 | |
---|
25 | int main() { |
---|
26 | ByteView(unsigned) u = { 0 }; |
---|
27 | ByteView(int) i = { 0 }; |
---|
28 | f(u, MAX); |
---|
29 | f(i, -1); |
---|
30 | } |
---|
Note: See
TracBrowser
for help on using the repository browser.