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remove error to/from int casting syntax; add @errorToInt/@intToError

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See #1061
This commit is contained in:
Andrew Kelley
2018-06-18 18:48:29 -04:00
parent a430853a48
commit 626b73e8be
10 changed files with 138 additions and 60 deletions
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4
std/os/child_process.zig
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@@ -318,7 +318,7 @@ pub const ChildProcess = struct {
// Here we potentially return the fork child's error
// from the parent pid.
if (err_int != @maxValue(ErrInt)) {
return SpawnError(err_int);
return @errSetCast(SpawnError, @intToError(err_int));
}
return statusToTerm(status);
@@ -756,7 +756,7 @@ fn destroyPipe(pipe: *const [2]i32) void {
// Child of fork calls this to report an error to the fork parent.
// Then the child exits.
fn forkChildErrReport(fd: i32, err: ChildProcess.SpawnError) noreturn {
_ = writeIntFd(fd, ErrInt(err));
_ = writeIntFd(fd, ErrInt(@errorToInt(err)));
posix.exit(1);
}