zig/test/cases/underscore.zig
Jimmi Holst Christensen 8139c5a516
New Zig formal grammar (#1685)
Reverted #1628 and changed the grammar+parser of the language to not allow certain expr where types are expected
2018-11-13 05:08:37 -08:00

29 lines
562 B
Zig

const std = @import("std");
const assert = std.debug.assert;
test "ignore lval with underscore" {
_ = false;
}
test "ignore lval with underscore (for loop)" {
for ([]void{}) |_, i| {
for ([]void{}) |_, j| {
break;
}
break;
}
}
test "ignore lval with underscore (while loop)" {
while (optionalReturnError()) |_| {
while (optionalReturnError()) |_| {
break;
} else |_| {}
break;
} else |_| {}
}
fn optionalReturnError() !?u32 {
return error.optionalReturnError;
}