[all-commits] [llvm/llvm-project] 73e2e0: [clang] implement CWG2064: ignore value dependence...

Matheus Izvekov via All-commits all-commits at lists.llvm.org
Sat Apr 4 19:45:09 PDT 2026


  Branch: refs/heads/users/mizvekov/fix-decltype-dependence
  Home:   https://github.com/llvm/llvm-project
  Commit: 73e2e0ab63469e7214f8952eebdd19e8c24db3cb
      https://github.com/llvm/llvm-project/commit/73e2e0ab63469e7214f8952eebdd19e8c24db3cb
  Author: Matheus Izvekov <mizvekov at gmail.com>
  Date:   2026-04-04 (Sat, 04 Apr 2026)

  Changed paths:
    M clang/docs/ReleaseNotes.rst
    M clang/include/clang/AST/DependenceFlags.h
    M clang/lib/AST/ASTContext.cpp
    M clang/lib/AST/ItaniumMangle.cpp
    M clang/lib/AST/Type.cpp
    M clang/test/CXX/drs/cwg20xx.cpp
    M clang/test/CXX/temp/temp.decls/temp.mem/p5.cpp
    A clang/test/CodeGenCXX/GH190495.cpp
    M clang/test/CodeGenCXX/mangle-subst.cpp
    M clang/test/Sema/invalid-bitwidth-expr.mm
    M clang/test/SemaCXX/decltype.cpp
    M clang/test/SemaCXX/source_location.cpp
    M clang/test/SemaCXX/typeof.cpp
    M clang/test/SemaTemplate/concepts-out-of-line-def.cpp
    M clang/test/SemaTemplate/concepts.cpp
    M clang/test/SemaTemplate/deduction-guide.cpp
    M clang/test/SemaTemplate/dependent-expr.cpp
    M clang/test/SemaTemplate/temp_arg_template_p0522.cpp

  Log Message:
  -----------
  [clang] implement CWG2064: ignore value dependence for decltype

The 'decltype' for a value-dependent (but non-type-dependent) should be known,
so this patch makes them non-opaque instead.

Readds a few test cases from da98651

Fixes #61818



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