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=selfhosted,llvm // target=x86_64-linux,aarch64-linux