Files
sx/examples/1119-diagnostics-reserved-type-name-as-identifier.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

17 lines
608 B
Plaintext

// A value binding (parameter or local `var`) spelled as a reserved/builtin
// type name is rejected at the declaration site, across every declaration
// form: a parameter name (`u8`), a typed local (`i64`, `bool`), and a `:=`
// local (`string`). Such a spelling parses as a `.type_expr` rather than an
// `.identifier`, so the address-of family in lowering mis-lowers it (issue
// 0076). Expected: one error per offending name; exit 1.
#import "modules/std.sx";
takes_u8 :: (u8: i32) -> i32 { return u8; }
main :: () -> i32 {
i64 : i32 = 3;
bool : bool = true;
string := "x";
return 0;
}