Adds the term 'hidden friends' to the wording.
Other papers in Small language features (C++20)
P0306R4Comma omission and comma deletionToronto 2017P0683R1Default member initializers for bit-fieldsToronto 2017P0704R1Fixing
const-qualified pointers to membersToronto 2017P0727R0Temporary objects vs temporary expressionsToronto 2017P0614R1Range-based for statements with initializerAlbuquerque 2017P0641R2Resolving core issue #1331Albuquerque 2017All 22 papers in Small language features (C++20) →