[libc-commits] [PATCH] D148971: [libc] Adjust the `cpp:function` type to support lambdas

[Joseph Huber via Phabricator via libc-commits]

jhuber6 created this revision.
jhuber6 added reviewers: jdoerfert, sivachandra, lntue, michaelrj, gchatelet.
Herald added subscribers: libc-commits, ecnelises, tschuett.
Herald added projects: libc-project, All.
jhuber6 requested review of this revision.

The current function type does not support generic lambdas because it
relies on the lambda being implicitly convertible to a function pointer.
This patch adds support for this by copying the existing lightweight
`function_ref` type.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D148971

Files:
  libc/src/__support/CPP/functional.h
  libc/src/__support/CPP/type_traits.h
  libc/src/__support/CPP/utility.h

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