analysis

type ClosureUsageStatistics struct {
	// AnonsCapturingChannels is the set of anonymous functions capturing channels
	AnonsCapturingChannels map[*ssa.Function]bool
	// TotalAnonCalls is the total number of anonymous functions called
	TotalAnonCalls int
	// TotalAnonFunctions is the total number of anonymous functions defined
	TotalAnonFunctions int
	// TotalMakeClosures is the total number of closure creations
	TotalMakeClosures int
	// ClosuresCalled maps call instructions to the instruction where the closure is created
	ClosuresCalled map[ssa.CallInstruction]ssa.Instruction
	// ClosuresImmediatelyCalled is the set of instructions where a closure is immediately called
	ClosuresImmediatelyCalled map[ssa.Instruction]bool
	// ClosuresNoClass is the set of closures that have not been classified in ClosuresImmediatelyCalled,
	// ClosuresPassedAsArgs or ClosuresReturned
	ClosuresNoClass map[ssa.Instruction]bool
	// ClosuresPassedAsArgs is the set of call instructions where a closure is passed as an argument
	ClosuresPassedAsArgs map[ssa.CallInstruction]ssa.Instruction
	// ClosuresReturned is the set of instructions where a closure is being returned by a function
	ClosuresReturned map[ssa.Instruction]bool
}

type DeferStat struct {
	NumDefers    int
	NumRunDefers int
}

type DeferStatsResult struct {
	NumFunctionsWithDefers  int
	NumDefers               int
	NumRunDefers            int
	FunctionsWithManyDefers map[string]DeferStat
}

type Result struct {
	NumberOfFunctions         uint
	NumberOfNonemptyFunctions uint
	NumberOfBlocks            uint
	NumberOfInstructions      uint
}