Implement unused pattern bindings, continued (#6518)

Implementation of unused pattern bindings #2022, continued.

Whereas previous PR #6460 took care of parsing, and PR #6479 prepared
the stage by using _ in some test cases, this PR has the the actual
implementation, using a simple dataflow analysis.

---------

Co-authored-by: Burak Emir <bqe@google.com>
Co-authored-by: jonmeow <jperkins@google.com>
This commit is contained in:
Burak Emir
2026-02-19 23:33:36 +00:00
committed by GitHub
co-authored by Burak Emir jonmeow
parent bea24a8bee
commit fdb188ccfd
366 changed files with 8453 additions and 7996 deletions
+2 -2
View File
@@ -31,7 +31,7 @@ impl C as Simple {
library "[[@TEST_NAME]]";
interface I {
fn Op[self: Self]();
fn Op[unused self: Self]();
}
class C {}
@@ -42,7 +42,7 @@ class C {}
// CHECK:STDERR: ^~~~~~~
// CHECK:STDERR:
impl Unknown as I {
fn Op[self: Self]() {}
fn Op[unused self: Self]() {}
}
// --- fail_import_invalid_impl.carbon