Files
sx/examples/0806-memory-static-method-inline-xx-protocol-arg.sx
agra 59f0aa7716 std: restructure — std/ modules, namespace tail, std/xml.sx
allocators/fs/process/socket/log/trace/test move under modules/std/
(allocators.sx becomes std/mem.sx; the Allocator protocol moves into
the std.sx prelude, impls stay in mem.sx). New std/xml.sx holds
xml_escape as xml.escape. std.sx gains the carried namespace tail —
flat-importing std.sx now also provides mem./xml./log. — with the
remaining modules (fs/process/socket/json/cli/hash/test) deferred from
the tail until the global last-wins maps are fully own-wins (pulling
them into every closure collides bare names corpus-wide; they stay
direct imports: modules/std/fs.sx etc.). log.sx's internal emit
renamed log_emit (it clobbered consumer fns named emit program-wide).
bundle.sx uses xml.escape via the carried alias. Consumer import paths
swept mechanically; .ir snapshots recaptured for the larger std
closure. m3te + game build unchanged.
2026-06-11 06:10:59 +03:00

48 lines
1.4 KiB
Plaintext

// Inline `xx` cast as the first argument to a struct static method must
// flow the leading param's type into the cast — otherwise an `xx ptr`
// targeting a protocol param falls back to s64 and the call frame is
// corrupted, SIGTRAPping when the body dispatches through the field.
//
// Three call shapes that must all succeed:
// 1. Named-variable receiver: `a : Allocator = xx p; T.init(a, ...)`
// 2. Free function with inline xx: `make_t(xx p, ...)`
// 3. Static method with inline xx: `T.init(xx p, ...)` ← used to crash
#import "modules/std.sx";
#import "modules/std/mem.sx";
Box :: struct {
parent: Allocator;
first_ptr: *void;
init :: (parent_alloc: Allocator, size: s64) -> *Box {
self : *Box = xx malloc(size_of(Box));
self.parent = parent_alloc;
self.first_ptr = self.parent.alloc(size);
self
}
}
make_box :: (parent_alloc: Allocator, size: s64) -> *Box {
self : *Box = xx malloc(size_of(Box));
self.parent = parent_alloc;
self.first_ptr = self.parent.alloc(size);
self
}
main :: () -> s32 {
g_gpa : GPA = .{ alloc_count = 0 };
a : Allocator = xx @g_gpa;
b1 := Box.init(a, 64);
print("Box.init (named-var): ok\n");
b2 := make_box(xx @g_gpa, 64);
print("make_box (inline-xx): ok\n");
b3 := Box.init(xx @g_gpa, 64);
print("Box.init (inline-xx): ok\n");
0
}