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Merged
steve-downey merged 1 commit into from
Nov 24, 2025
Merged

LWG4072. std::optional comparisons: constrain harder #147

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4 changes: 2 additions & 2 deletions .clang-format
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Original file line number Diff line number Diff line change
Expand Up @@ -196,15 +196,15 @@ SpaceBeforeCpp11BracedList: false
SpaceBeforeCtorInitializerColon: true
SpaceBeforeInheritanceColon: true
SpaceBeforeJsonColon: false
SpaceBeforeParens: ControlStatements
SpaceBeforeParens: Custom
SpaceBeforeParensOptions:
AfterControlStatements: true
AfterForeachMacros: true
AfterFunctionDefinitionName: false
AfterFunctionDeclarationName: false
AfterIfMacros: true
AfterOverloadedOperator: false
AfterRequiresInClause: false
AfterRequiresInClause: true
AfterRequiresInExpression: false
BeforeNonEmptyParentheses: false
SpaceBeforeRangeBasedForLoopColon: true
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4 changes: 2 additions & 2 deletions include/beman/optional/detail/stl_interfaces/iterator_interface.hpp
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Expand Up @@ -435,15 +435,15 @@ BEMAN_OPTIONAL_DETAIL_STL_INTERFACES_NAMESPACE_V2 {
};

template <typename Iterator>
requires(
requires (
!requires { typename std::iterator_traits<Iterator>::iterator_concept; } &&
requires { typename std::iterator_traits<Iterator>::iterator_category; })
struct iter_concept<Iterator> {
using type = typename std::iterator_traits<Iterator>::iterator_category;
};

template <typename Iterator>
requires(
requires (
!requires { typename std::iterator_traits<Iterator>::iterator_concept; } &&
!requires { typename std::iterator_traits<Iterator>::iterator_category; })
struct iter_concept<Iterator> {
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