Files
sx/examples/1418-ffi-jni-class-08-call.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

32 lines
903 B
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// Phase 2 step 2.11 (PLAN-FFI.md): xfail then green for DSL call-site
// lowering — `inst.method(args)` on a `#jni_class`-typed value lowers
// to `#jni_call(T)(inst, "method", "(sig)Ret", args...)` with the
// descriptor auto-derived from the sx signature.
//
// `#jni_env(env)` brings env into lexical scope; the omitted-env
// `#jni_call` form (2.16b) picks it up directly.
#import "modules/std.sx";
Activity :: #foreign #jni_class("android/app/Activity") {
getWindow :: (self: *Self) -> *void;
}
g_should_call : bool = false;
unused_jni :: (env: *void, act: *Activity) {
#jni_env(env) {
// Today: this fails — sema doesn't know `Activity` as a type, or
// the method dispatch doesn't recognize foreign-class members.
win := act.getWindow();
}
}
main :: () -> i32 {
if g_should_call {
unused_jni(null, null);
}
print("ok\n");
0
}