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for-in loop cannot use element type of sequence
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
constrained existentials
Feature → existentials: constrained existentials such as 'any Collection<Int>'
existential member accesses
Feature → existentials: existential member accesses
existentials
Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values
for-in loops
Feature: for-in loops
parameterized protocols
Feature → protocol: protocols with primary associated types
statements
Feature: statements
swift 5.8
type checker
Area → compiler: Semantic analysis
unexpected error
Bug: Unexpected error
#66977
by stefanspringer1
was closed Jul 11, 2023
Compiler does not know how to choose between an async and a non-async version of a function
async & await
Feature → concurrency: asynchronous function aka the async/await pattern
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
concurrency
Feature: umbrella label for concurrency language features
overload resolution
Area → compiler → type checker: Overload resolution (ranking)
swift 6.0
type checker
Area → compiler: Semantic analysis
unexpected error
Bug: Unexpected error
#60469
opened Aug 9, 2022 by
stefanspringer1
Async/await: slow in certain combinations
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
performance
#60444
opened Aug 8, 2022 by
stefanspringer1
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