zig/test/cases/safety/@ptrFromInt address zero to non-optional byte-aligned pointer.zig
2025-07-26 17:31:04 -04:00

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486 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, "cast causes pointer to be null")) {
std.process.exit(0);
}
std.process.exit(1);
}
pub fn main() !void {
var zero: usize = 0;
_ = &zero;
const b: *u8 = @ptrFromInt(zero);
_ = b;
return error.TestFailed;
}
// run
// backend=stage2,llvm
// target=x86_64-linux,aarch64-linux