zig/test/cases/safety/optional_empty_error_set.zig
2025-07-26 17:31:04 -04:00

23 lines
504 B
Zig

const std = @import("std");
pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, ra: ?usize) noreturn {
_ = stack_trace;
_ = ra;
if (std.mem.eql(u8, message, "attempt to use null value")) {
std.process.exit(0);
}
std.process.exit(1);
}
pub fn main() !void {
foo() catch |err| switch (err) {};
return error.TestFailed;
}
var x: ?error{} = null;
fn foo() !void {
return x.?;
}
// run
// backend=stage2,llvm
// target=x86_64-linux,aarch64-linux