[execpol.type] Drop "see below" from is_execution_policy
#7909
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In order to make `is_execution_policy` satisfity the requirements, an implementation should determine the base class (which is either `true_type` or `false_type`) for each specialization, but not add things into the `{}`.
This PR makes the intent clearer.
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This seems like over-specification to me. The normative wording doesn't require that |
I believe [derivation]/2 still allows implementations to use intermediate base classes even if |
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That's true, good point. |
jwakely
reviewed
Jun 19, 2025
Co-authored-by: Jonathan Wakely <github@kayari.org>
frederick-vs-ja
changed the title
is_execution_policy more preciseis_execution_policy
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In order to make
is_execution_policysatisfity the requirements, an implementation should determine the base class (which is eithertrue_typeorfalse_type) for each specialization, but not add things into the{}.This PR makes the intent clearer.