Sources/DequeModule/Deque+Collection.swift (4 lines):
	- line 428: // FIXME: Implement `partition(by:)` by making storage contiguous,
	- line 456: // FIXME: Rotate storage such that it becomes contiguous.
	- line 808: // FIXME: Implement storage shrinking
	- line 811: // FIXME: Add direct implementation & see if it makes a difference


Sources/_CollectionsTestSupport/ConformanceCheckers/CheckSequence.swift (2 lines):
	- line 15: // FIXME: Port all of the collection validation tests from the Swift compiler codebase.
	- line 19: // FIXME: Port the collection validation tests from the Swift compiler codebase.


Sources/_CollectionsTestSupport/ConformanceCheckers/CheckCollection.swift (2 lines):
	- line 15: // FIXME: Port all of the collection validation tests from the Swift compiler codebase.
	- line 19: // FIXME: Port the collection validation tests from the Swift compiler codebase.


Sources/PriorityQueueModule/Heap.swift (1 line):
	- line 185: // FIXME: See if a more cache friendly algorithm would be faster.


Sources/_CollectionsTestSupport/Utilities/SeedableRandomNumberGenerator.swift (1 line):
	- line 14: // FIXME: Replace with something better.


Sources/DequeModule/_UnsafeWrappedBuffer.swift (1 line):
	- line 180: // FIXME: Add suppport for segmented (a.k.a. piecewise contiguous)


Sources/_CollectionsTestSupport/MinimalTypes/MinimalEncoder.swift (1 line):
	- line 20: /// FIXME: Fix error reporting. We ought to throw errors instead of trapping


Sources/_CollectionsTestSupport/AssertionContexts/TestContext.swift (1 line):
	- line 22: // FIXME: This ought to be a thread-local variable.


Benchmarks/CppBenchmarks/include/Utils.h (1 line):
	- line 19: // FIXME: Is putting this in a separate compilation unit enough to make


Sources/_CollectionsTestSupport/ConformanceCheckers/CheckBidirectionalCollection.swift (1 line):
	- line 15: // FIXME: Port all of the collection validation tests from the Swift compiler codebase.


Sources/DequeModule/Compatibility.swift (1 line):
	- line 38: // FIXME: When a stdlib is released that contains a fix, add a check for it.


Sources/DequeModule/Deque+Extras.swift (1 line):
	- line 72: // FIXME: Add this to the stdlib on BidirectionalCollection


Sources/OrderedCollections/OrderedDictionary/OrderedDictionary+Partial MutableCollection.swift (1 line):
	- line 100: // FIXME: Implement in-place sorting.


Sources/OrderedCollections/OrderedSet/OrderedSet+Partial MutableCollection.swift (1 line):
	- line 347: // FIXME: Update hash table contents in place.