Files
sx/examples/1116-diagnostics-tuple-type-nontype-element-rejected.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

14 lines
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// A tuple literal used in a type position (`(i32, i32)` reinterpreted as a tuple
// type at a type-demanding site like `size_of`) must list only types. A non-type
// element — here the `1` in `(i32, 1)` — is rejected with a user-facing
// diagnostic instead of silently fabricating an `i64` field for that slot.
// Regression (issue 0067).
// Expected: a clean "tuple type element is not a type" error at the `1`; exit 1.
#import "modules/std.sx";
main :: () -> i32 {
print("bad tuple type size = {}\n", size_of((i32, 1)));
0
}