[all-commits] [llvm/llvm-project] 1ba89d: [AST]Fix Location and Range for reversed rewritten...

[Fred Tingaud via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1ba89ddd9b2baa5e5a1fdd98dfccc07cbfc1c0c3
      https://github.com/llvm/llvm-project/commit/1ba89ddd9b2baa5e5a1fdd98dfccc07cbfc1c0c3
  Author: Fred Tingaud <95592999+frederic-tingaud-sonarsource at users.noreply.github.com>
  Date:   2026-04-17 (Fri, 17 Apr 2026)

  Changed paths:
    M clang/docs/ReleaseNotes.rst
    M clang/include/clang/AST/ExprCXX.h
    M clang/include/clang/AST/Stmt.h
    M clang/lib/AST/ExprCXX.cpp
    M clang/lib/Sema/SemaOverload.cpp
    M clang/lib/Serialization/ASTReaderStmt.cpp
    M clang/lib/Serialization/ASTWriterDecl.cpp
    M clang/lib/Serialization/ASTWriterStmt.cpp
    A clang/test/AST/ast-dump-cxx20-reversed-operator.cpp

  Log Message:
  -----------
  [AST]Fix Location and Range for reversed rewritten CXXOperatorCallExpr (#192467)

In C++20+, when `a != b` is automatically rewritten to `!(b == a)`, the
range and sourceLocation of the generated nodes are incorrect and the
range has begin > end.

Assisted-by: Claude code



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