swift

f79b621a - SILOptimizer: Fancier 'too complex' check to prevent runaway specialization

SILOptimizer: Fancier 'too complex' check to prevent runaway specialization We weren't looking at the length of an opaque archetype's type parameter, which could lead to unbounded growth in the number of emitted specializations. Fixes rdar://problem/121867690.