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Sema: Remove dead diagnostic

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This commit is contained in:
Slava Pestov
2025-02-24 12:47:47 -05:00
parent b35f929dc8
commit d56d7045a2
2 changed files with 0 additions and 23 deletions
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16
lib/Sema/CSDiagnostics.cpp
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@@ -2837,22 +2837,6 @@ bool ContextualFailure::diagnoseAsError() {
break;
}
case ConstraintLocator::OptionalPayload: {
// If this is an attempt at a Double <-> CGFloat conversion
// through optional chaining, let's produce a tailored diagnostic.
if (isExpr<OptionalEvaluationExpr>(getAnchor())) {
if ((fromType->isDouble() || fromType->isCGFloat()) &&
(toType->isDouble() || toType->isCGFloat())) {
fromType = OptionalType::get(fromType);
toType = OptionalType::get(toType);
diagnostic = diag::cannot_implicitly_convert_in_optional_context;
break;
}
}
return false;
}
case ConstraintLocator::EnumPatternImplicitCastMatch: {
// In this case, the types are reversed, as we are checking whether we
// can convert the pattern type to the context type.