swiftlang/swift
[SR-6736] Enforce 16-bit limit for # of function parameters, # of tuple type element
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#49,285 opened on 2018/01/11
bugcompilergood first issue
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説明
| Previous ID | SR-6736 |
| Radar | None |
| Original Reporter | @DougGregor |
| Type | Bug |
| Votes | 0 |
| Component/s | Compiler |
| Labels | Bug, StarterBug |
| Assignee | None |
| Priority | Medium |
md5: ea27fac0ee252473c9618a9257498092
Issue Description:
Swift's ABI uses 16 bits to store the number of parameter types in a function type and the number of element types in a tuple type. We should enforce these limits in the parser, so they don't slip through and become crashes at later phases.