[all-commits] [llvm/llvm-project] c32d26: Don't diagnose a redeclaration of a deduction guid...

[Richard Smith via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: c32d261e27c8c63653799fa6e411c373bd81d519
      https://github.com/llvm/llvm-project/commit/c32d261e27c8c63653799fa6e411c373bd81d519
  Author: Richard Smith <richard at metafoo.co.uk>
  Date:   2020-06-12 (Fri, 12 Jun 2020)

  Changed paths:
    M clang/lib/Sema/SemaDeclCXX.cpp
    M clang/test/Modules/Inputs/cxx17/module.modulemap
    A clang/test/Modules/Inputs/cxx17/unimported.h
    A clang/test/Modules/Inputs/cxx20/decls.h
    A clang/test/Modules/Inputs/cxx20/module.modulemap
    A clang/test/Modules/Inputs/cxx20/unimported.h
    M clang/test/Modules/cxx17.cpp
    A clang/test/Modules/cxx20.cpp

  Log Message:
  -----------
  Don't diagnose a redeclaration of a deduction guide if the prior
declaration is not visible.

In passing, add a test for a similar case of conflicting redeclarations
of internal-linkage structured bindings. (This case already works).