Files
sx/examples/1220-ffi-c-import-reserved-name-params.sx
agra 731fb8de64 refactor(ffi-linkage): Phase 7.1 — migrate incidental 12xx ffi examples #foreign→extern
12 plain-C examples that use #foreign incidentally (as FFI plumbing, output
unchanged): 1200/1206/1209-1215/1220/1221/1222. Blanket keyword swap; all fn/global
markers (no class forms in 12xx). Empty snapshot diff; corpus validates directly
(all marker'd). Suite green (647 corpus / 444 unit, 0 failed).

KEPT on #foreign (deferred to Phase 8 cutover): identity-#foreign feature tests
(filename ffi-foreign-*: 1205/1207/1216/1218/1219), the equivalence test 1228, and
the diagnostics that assert on #foreign source/message (1172/1174/1620). Comment-only
provenance prose (1223/1229/1230/1231) left intact per Decision-6-recommended.
2026-06-15 06:49:36 +03:00

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// `#import c` foreign-name exemption: C names that collide with sx's reserved
// type spellings import unedited. Foreign decls are treated as RAW — their names
// are never type-classified nor reserved-checked — so the generated `extern`
// bindings import and call without hand-edits (no backticks needed). This covers
// parameter names (`i1`/`i2`), a function whose own NAME is a reserved spelling
// (`i2`), and bare-calling that function (its callee spelling parses as a type
// but resolves to the foreign fn). Before issue 0089 the params errored with
// "'i1' is a reserved type name and cannot be used as an identifier", and the
// bare call errored with "unresolved 'i2'".
// Regression (issue 0089).
#import "modules/std.sx";
#import c {
#include "1220-ffi-c-import-reserved-name-params.h";
#source "1220-ffi-c-import-reserved-name-params.c";
};
main :: () -> i32 {
print("pick(10,20,0) = {}\n", ffi_pick(10, 20, 0));
print("pick(10,20,1) = {}\n", ffi_pick(10, 20, 1));
print("sum(10,20) = {}\n", ffi_sum(10, 20));
print("i2(4) bare = {}\n", i2(4));
0
}