zig/test/behavior/bugs/3007.zig
Robin Voetter 6281ad91df
spirv: self-referential pointers via new fwd_ptr_type
Its a little ugly but it works.
2023-10-21 17:46:54 +02:00

29 lines
700 B
Zig

const std = @import("std");
const builtin = @import("builtin");
const Foo = struct {
free: bool,
pub const FooError = error{NotFree};
};
var foo = Foo{ .free = true };
var default_foo: ?*Foo = null;
fn get_foo() Foo.FooError!*Foo {
if (foo.free) {
foo.free = false;
return &foo;
}
return error.NotFree;
}
test "fixed" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
default_foo = get_foo() catch null; // This Line
try std.testing.expect(!default_foo.?.free);
}