diff options
| author | _ov4 <ov4@ov4.org> | 2026-10-30 14:33:33 +0000 |
|---|---|---|
| committer | _ov4 <ov4@ov4.org> | 2026-10-30 14:33:33 +0000 |
| commit | 9b2d82dadbb465de71985a8db3aa8df454579b72 (patch) | |
| tree | 686703c7f74565baad63f368b90124f8577c4616 /AGENTS/CONVENTIONS/TEMPLATES_AND_OPERATORS.md | |
| parent | 0cf54b4f77ccf8376341950b02ceb7c1d1268ed7 (diff) | |
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Diffstat (limited to 'AGENTS/CONVENTIONS/TEMPLATES_AND_OPERATORS.md')
| -rw-r--r-- | AGENTS/CONVENTIONS/TEMPLATES_AND_OPERATORS.md | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/AGENTS/CONVENTIONS/TEMPLATES_AND_OPERATORS.md b/AGENTS/CONVENTIONS/TEMPLATES_AND_OPERATORS.md index 79f1a88..675ea3e 100644 --- a/AGENTS/CONVENTIONS/TEMPLATES_AND_OPERATORS.md +++ b/AGENTS/CONVENTIONS/TEMPLATES_AND_OPERATORS.md @@ -22,11 +22,13 @@ Part of [Load-bearing conventions](../CONVENTIONS.md). Basic call resolution is - When multiple definitions share a function/procedure name, every ordinary and template definition must specify OVERLOAD. - `resolveCall` computes static argument types/ranks once, then tries exact ordinary, - non-variadic template and variadic template tiers; an expected result type filters + non-variadic template and variadic template tiers, then repeats with permitted + BYVAL conversions; an expected result type filters ordinary candidates, while template tiers still match parameters only. Same-tier ties are errors. - Candidate checking must stay silent and must not instantiate speculative class - types. Explicit arguments pre-bind types without allowing conversions. + types. Explicit arguments pre-bind types; substituted scalar BYVAL parameters + may then use permitted conversions. - Instances keep the template owner for diagnostics/library behavior and the first requester in `VisibilityUnit` for lookup (`value_or(CurrentUnit)`). - Deferred bodies use the symbol snapshot at the template declaration to preserve @@ -40,7 +42,8 @@ Part of [Load-bearing conventions](../CONVENTIONS.md). Basic call resolution is token on PrototypeAST. Canonical names contain a space (`OPERATOR +`, `Class.OPERATOR AND`) to avoid collisions with ordinary identifiers. - `OperatorGen.cc` probes visible global and left-class member signatures without - emitting diagnostics or evaluating operands. Matching is exact; member/global ties + emitting diagnostics or evaluating operands. Exact operands and directly supported + builtins precede converted overloads; member/global ties are ambiguous and access is checked only after selection. - Both getExprTypeInfo and emission must consult this resolver with the expression's result context before hardcoded builtin result types. A strict context requires the |