Files
sx/examples/0157-types-backtick-parameterized-raw-type.sx
agra d8076b9333 lang: rename signed integer types sN -> iN
Surface rename of the signed integer family: s1..s64 become i1..i64
(u1..u64, usize, isize unchanged). 'string' keeps the s-prefix arm in
name classification; width parsing moves to the i-prefix arm next to
isize.

Internal TypeId tags follow the surface (.s8/.s16/.s32/.s64 ->
.i8/.i16/.i32/.i64), as do mono-key mangle fragments (ptr_i64,
tu_i64_bool) and all display/diagnostic formatting (i{d}).

Migrated in the same sweep: stdlib + examples + issue repros + FFI C
companions (shared symbol names like ffi_id_i64), expected
stdout/stderr/ir snapshots, specs.md, readme.md, CLAUDE.md/AGENTS.md,
implementation_plan.md, docs/, issue writeups. Vendored stb_image and
historical flow state left untouched.

zig build test: 426/426; examples suite: 595/595.
2026-06-12 09:31:53 +03:00

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// Backtick raw identifier in PARAMETERIZED type position. A raw type reference
// (`` `i2 ``) flows through the SAME type-expression continuations as a bare
// name, so a reserved-spelled GENERIC template can be instantiated
// (`` `i2(i64) ``) and the result composes under pointer/field wrappers
// (`` *`i2(i64) ``, a struct field typed `` `i2(i64) ``). A bare `i2` in type
// position is still the 2-bit signed int. Complements examples/0154 (nullary
// raw type references).
// Regression (issue 0089 — attempt-5: the raw type atom no longer parses as a
// terminal `type_expr`; it reaches the parameterized + wrapper continuations).
#import "modules/std.sx";
`i2 :: struct($T: Type) {
x: $T;
}
Wrapper :: struct {
inner: `i2(i64); // raw parameterized type as a struct field
}
main :: () -> i32 {
v : `i2(i64);
v.x = 7;
p : *`i2(i64) = @v; // pointer to a raw parameterized type
w : Wrapper = ---;
w.inner.x = 12;
print("val = {}\n", v.x);
print("ptr = {}\n", p.x);
print("fld = {}\n", w.inner.x);
return 0;
}