[PATCH] D129488: [Sema] Fix evaluation context of immediate functions in default arguments

[Ilya Biryukov via Phabricator via cfe-commits]

ilya-biryukov created this revision.
ilya-biryukov added a reviewer: jyknight.
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They must be evaluated in the context where default argument is actually
used during a call, not in a parameter list where default argument is specified.
This affects correctness of `std::source_location`.

Fixes #56379.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D129488

Files:
  clang/include/clang/Sema/Sema.h
  clang/lib/Sema/SemaExpr.cpp
  clang/test/SemaCXX/source_location.cpp
  clang/test/SemaCXX/source_location_consteval.cpp

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