zig/test/behavior/struct_contains_null_ptr_itself.zig
Robin Voetter 4bf27da6a6 Revert "Revert "Merge pull request #17657 from Snektron/spirv-recursive-ptrs""
This reverts commit 9f0359d78f in an attempt to
make the tests pass again. The CI failure from that merge should be unrelated
to this commit.
2023-10-23 06:27:12 -04:00

25 lines
592 B
Zig

const std = @import("std");
const expect = std.testing.expect;
const builtin = @import("builtin");
test "struct contains null pointer which contains original struct" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
var x: ?*NodeLineComment = null;
try expect(x == null);
}
pub const Node = struct {
id: Id,
comment: ?*NodeLineComment,
pub const Id = enum {
Root,
LineComment,
};
};
pub const NodeLineComment = struct {
base: Node,
};