Fix crash in Regex builder with many concatenated components#856
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rjmansfield wants to merge 1 commit intoswiftlang:mainfrom
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Fix crash in Regex builder with many concatenated components#856rjmansfield wants to merge 1 commit intoswiftlang:mainfrom
rjmansfield wants to merge 1 commit intoswiftlang:mainfrom
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Guard against empty children in indexOfCoalescableAtom to prevent range underflow in 0..<(children.count - 1).
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@swift-ci please test |
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Guard against empty children in indexOfCoalescableAtom to prevent range underflow in 0..<(children.count - 1).