Xi Ge d7f5dc4b28 ABIChecker: diagnose mangled name changes ...

Moving generic constraint from extension to its member or vice versa may change the mangled name
of the member without changing the generic signature, thus introducing ABI breakages. This change
teaches the ABI checker to diagnose USR (mangled name) changes to cover such cases.

rdar://78276290

2021-08-23 17:06:37 -07:00

1.3 KiB

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