34 lines
680 B
Zig
34 lines
680 B
Zig
|
const assert = @import("std").debug.assert;
|
||
|
|
|
||
|
|
fn tryOnErrorUnion() {
|
||
|
|
@setFnTest(this);
|
||
|
|
|
||
|
|
const x = try (const val = returnsTen()) {
|
||
|
|
val + 1
|
||
|
|
} else |err| switch (err) {
|
||
|
|
error.ItBroke, error.NoMem => 1,
|
||
|
|
error.CrappedOut => i32(2),
|
||
|
|
};
|
||
|
|
assert(x == 11);
|
||
|
|
}
|
||
|
|
|
||
|
|
fn tryOnErrorUnionComptime() {
|
||
|
|
@setFnTest(this);
|
||
|
|
|
||
|
|
comptime {
|
||
|
|
const x = try (const val = returnsTen()) {
|
||
|
|
val + 1
|
||
|
|
} else |err| switch (err) {
|
||
|
|
error.ItBroke, error.NoMem => 1,
|
||
|
|
error.CrappedOut => i32(2),
|
||
|
|
};
|
||
|
|
assert(x == 11);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
error ItBroke;
|
||
|
|
error NoMem;
|
||
|
|
error CrappedOut;
|
||
|
|
fn returnsTen() -> %i32 {
|
||
|
|
10
|
||
|
|
}
|