zig/test/cases/asm.zig
Andrew Kelley 3671582c15 syntax: functions require return type. remove ->
The purpose of this is:

 * Only one way to do things
 * Changing a function with void return type to return a possible
   error becomes a 1 character change, subtly encouraging
   people to use errors.

See #632

Here are some imperfect sed commands for performing this update:

remove arrow:

```
sed -i 's/\(\bfn\b.*\)-> /\1/g' $(find . -name "*.zig")
```

add void:

```
sed -i 's/\(\bfn\b.*\))\s*{/\1) void {/g' $(find ../ -name "*.zig")
```

Some cleanup may be necessary, but this should do the bulk of the work.
2018-01-25 04:10:11 -05:00

25 lines
522 B
Zig

const config = @import("builtin");
const assert = @import("std").debug.assert;
comptime {
if (config.arch == config.Arch.x86_64 and config.os == config.Os.linux) {
asm volatile (
\\.globl aoeu;
\\.type aoeu, @function;
\\.set aoeu, derp;
);
}
}
test "module level assembly" {
if (config.arch == config.Arch.x86_64 and config.os == config.Os.linux) {
assert(aoeu() == 1234);
}
}
extern fn aoeu() i32;
export fn derp() i32 {
return 1234;
}