zig/test/cases/safety/optional unwrap operator on null pointer.zig

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438 B
Zig

const std = @import("std");
pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
_ = stack_trace;
if (std.mem.eql(u8, message, "attempt to use null value")) {
std.process.exit(0);
}
std.process.exit(1);
}
pub fn main() !void {
var ptr: ?*i32 = null;
_ = &ptr;
const b = ptr.?;
_ = b;
return error.TestFailed;
}
// run
// backend=llvm
// target=native