[PATCH] D75740: [ASTImporter] Corrected import of repeated friend declarations.

[Balázs Kéri via Phabricator via cfe-commits]

balazske created this revision.
Herald added subscribers: cfe-commits, martong, teemperor, gamesh411, Szelethus, dkrupp.
Herald added a reviewer: a.sidorin.
Herald added a reviewer: shafik.
Herald added a project: clang.

Import declarations in correct order if a class contains
multiple redundant friend (type or decl) declarations.
If the order is incorrect this could cause false structural
equivalences and wrong declaration chains after import.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D75740

Files:
  clang/lib/AST/ASTImporter.cpp
  clang/unittests/AST/ASTImporterTest.cpp
  clang/unittests/AST/StructuralEquivalenceTest.cpp

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