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fix(lang): a function named like a compiler built-in is refused; reseed

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A program's own `run` was never called: every call to it lowered to the
built-in System.run (C's system()), and clang failed on the IR.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Orkun ÇAKILKAYA 2026-09-24 22:09:29 +03:00
parent ae61e99e06
commit 3d2a103dfb
6 changed files with 10686 additions and 10500 deletions
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9
selfhost/check/check_stmt.ludic
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@ -148,8 +148,15 @@ function ck_listener(l: Node) -> void {
ck_pop(m)
}
# a program's function named like one of the runtime's takes every call the runtime makes to its
# own - the runtime's ui_measure started answering to a package's - so the name is refused
# own - the runtime's ui_measure started answering to a package's - so the name is refused; one
# named like a compiler built-in never ran at all (every call to `run` was C's system()), so too
function ck_runtime_shadows() -> void {
var u = 0
while u < g_prog_user_end {
let d = prog[u]
if d.kind == N_FN and (is_intrinsic(d.s) or is_intrinsic2(d.s)) { ck_err("shadow", d, `{d.s} is a built-in of the compiler, and a call to it would never reach this function; choose another name`) }
u += 1
}
var r = g_prog_user_end
while r < len(prog) {
let d = prog[r]