fix(kotlin): no automatic semicolon before a same-line infix e-word (#2173)

tree-sitter-kotlin 0.3.8's external scanner inserted an automatic
semicolon on the same line before any word starting with `e` other than
`else`, so Exposed's `Users.id eq id1` ended its statement early and
error recovery could swallow the class around it (r2dbc UpsertTests
became one loose function nesting every test).

Patch scanner.c (same line: never a semicolon before an e-word) in both
the vendored kernel C and the wasm build; provenance, shas and rebuild
recipe in docs/grammars/tree-sitter-kotlin.md. Exposed files with a parse
error 229 -> 71 of 1,004; koin, nowinandroid, moshi, okio, okhttp and
kotlinx.coroutines unchanged (one okhttp file fixed, none broken);
kernel-parity 0 diffs.

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Colby Mchenry
2026-09-30 15:36:22 +00:00
committed by GitHub
parent 2e2b98c94e
commit 0b74e94ee7
8 changed files with 130 additions and 2 deletions
+3
View File
@@ -9,6 +9,9 @@ fn main() {
// against the crates.io tarball (kotlin checklist §Grammar prep):
// parser.c 54104a7ef1555c265b746c790e0f8bb953cc17806e9df0c3af82f7f62c06a70a
// scanner.c 27f73337ec357fc341fa57538f34c14277b0346980c3405dc30beab6202ec6d0
// scanner.c carries docs/grammars/tree-sitter-kotlin.patch (same-line
// `e`-word semicolon fix), shared with the wasm build:
// scanner.c 2ca842dd04b60b0a6df59a03e9ad01209d8c5641f079a79a84d65708669b6cb6 (patched)
// Flags crib the tarball's own bindings/rust/build.rs.
let mut c = cc::Build::new();
c.include("grammars/kotlin");