3 people fdb188ccfd 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>

2026-02-19 23:33:36 +00:00

..

lookup

Implement unused pattern bindings, continued (#6518)

2026-02-19 23:33:36 +00:00

assoc_const_self.carbon

Implement unused pattern bindings, continued (#6518)

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basic.carbon

Implement unused pattern bindings, continued (#6518)

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compound.carbon

Implement unused pattern bindings, continued (#6518)

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declaration.carbon

Add an interface-with-self generic to each interface and same for constraints (#6667)

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empty.carbon

Add an interface-with-self generic to each interface and same for constraints (#6667)

2026-02-19 16:24:07 +00:00

error_recovery.carbon

Implement unused pattern bindings, continued (#6518)

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eval_musteval.carbon

Implement unused pattern bindings, continued (#6518)

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extend_final.carbon

Implement unused pattern bindings, continued (#6518)

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extend_impl_generic.carbon

Implement unused pattern bindings, continued (#6518)

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extend_impl.carbon

Format impl witness instructions as part of the impl (#6485)

2025-12-17 15:46:30 +00:00

fail_alias.carbon

Add an interface-with-self generic to each interface and same for constraints (#6667)

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fail_call_invalid.carbon

Add an interface-with-self generic to each interface and same for constraints (#6667)

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fail_extend_impl_forall.carbon

Implement unused pattern bindings, continued (#6518)

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fail_extend_impl_scope.carbon

Add an interface-with-self generic to each interface and same for constraints (#6667)

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fail_extend_impl_type_as.carbon

Add an interface-with-self generic to each interface and same for constraints (#6667)

2026-02-19 16:24:07 +00:00

fail_extend_non_interface.carbon

Consolidate error handling behaviour for ApplyExtendImplAs (Refactor Impl construction 4/7) (#6468)

2025-12-11 19:05:17 +00:00

fail_extend_partially_defined_interface.carbon

Add an interface-with-self generic to each interface and same for constraints (#6667)

2026-02-19 16:24:07 +00:00

fail_extend_undefined_interface.carbon

Format impl witness instructions as part of the impl (#6485)

2025-12-17 15:46:30 +00:00

fail_impl_as_scope.carbon

Implement unused pattern bindings, continued (#6518)

2026-02-19 23:33:36 +00:00

fail_impl_bad_assoc_const.carbon

Add an interface-with-self generic to each interface and same for constraints (#6667)

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fail_impl_bad_assoc_fn.carbon

Add an interface-with-self generic to each interface and same for constraints (#6667)

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fail_impl_bad_interface.carbon

Add an interface-with-self generic to each interface and same for constraints (#6667)

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fail_impl_bad_type.carbon

Add an interface-with-self generic to each interface and same for constraints (#6667)

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fail_redefinition.carbon

Add an interface-with-self generic to each interface and same for constraints (#6667)

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fail_self_type_mismatch.carbon

Add an interface-with-self generic to each interface and same for constraints (#6667)

2026-02-19 16:24:07 +00:00

forward_decls.carbon

Implement unused pattern bindings, continued (#6518)

2026-02-19 23:33:36 +00:00

generic_redeclaration.carbon

Add an interface-with-self generic to each interface and same for constraints (#6667)

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impl_as_named_constraint.carbon

Add an interface-with-self generic to each interface and same for constraints (#6667)

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impl_as.carbon

Implement unused pattern bindings, continued (#6518)

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impl_assoc_const_with_prelude.carbon

Add an interface-with-self generic to each interface and same for constraints (#6667)

2026-02-19 16:24:07 +00:00

impl_assoc_const.carbon

Implement unused pattern bindings, continued (#6518)

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impl_forall.carbon

Add an interface-with-self generic to each interface and same for constraints (#6667)

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impl_self_as.carbon

Introduce the none.carbon min-prelude (#5694)

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impl_thunk_min_prelude.carbon

Implement unused pattern bindings, continued (#6518)

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impl_thunk.carbon

Implement unused pattern bindings, continued (#6518)

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impl_where_redecl.carbon

Introduce the none.carbon min-prelude (#5694)

2025-06-18 20:45:46 +00:00

import_builtin_call.carbon

Add an interface-with-self generic to each interface and same for constraints (#6667)

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import_canonical_witnesses.carbon

Implement unused pattern bindings, continued (#6518)

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import_compound.carbon

Implement unused pattern bindings, continued (#6518)

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import_extend_impl.carbon

Add an interface-with-self generic to each interface and same for constraints (#6667)

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import_generic.carbon

Add an interface-with-self generic to each interface and same for constraints (#6667)

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import_impl_with_no_interface.carbon

Implement unused pattern bindings, continued (#6518)

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import_interface_assoc_const.carbon

Add an interface-with-self generic to each interface and same for constraints (#6667)

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import_self_specific.carbon

Implement unused pattern bindings, continued (#6518)

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import_self.carbon

Implement unused pattern bindings, continued (#6518)

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import_thunk.carbon

Implement unused pattern bindings, continued (#6518)

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import_use_generic.carbon

Add an interface-with-self generic to each interface and same for constraints (#6667)

2026-02-19 16:24:07 +00:00

incomplete.carbon

Implement unused pattern bindings, continued (#6518)

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interface_args.carbon

Implement unused pattern bindings, continued (#6518)

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multiple_extend.carbon

Add an interface-with-self generic to each interface and same for constraints (#6667)

2026-02-19 16:24:07 +00:00

name_poisoning.carbon

Introduce the none.carbon min-prelude (#5694)

2025-06-18 20:45:46 +00:00

no_definition_in_impl_file.carbon

Add an interface-with-self generic to each interface and same for constraints (#6667)

2026-02-19 16:24:07 +00:00

orphan.carbon

Check the orphan rule for impls (#6488)

2025-12-11 19:44:39 +00:00

redeclaration.carbon

Add an interface-with-self generic to each interface and same for constraints (#6667)

2026-02-19 16:24:07 +00:00

self_in_class.carbon

Add an interface-with-self generic to each interface and same for constraints (#6667)

2026-02-19 16:24:07 +00:00

self_in_signature.carbon

Implement unused pattern bindings, continued (#6518)

2026-02-19 23:33:36 +00:00

todo_impl_with_unrelated_fn.carbon

Add an interface-with-self generic to each interface and same for constraints (#6667)

2026-02-19 16:24:07 +00:00

use_assoc_entity.carbon

Implement unused pattern bindings, continued (#6518)

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using_invalid_interface.carbon

Implement unused pattern bindings, continued (#6518)

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