[all-commits] [llvm/llvm-project] a63bbf: [clang] Diagnose [[nodiscard]] return types in Obj...

[halbi2 via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: a63bbf2f1e0d1e1367fb111290ba8d652572d724
      https://github.com/llvm/llvm-project/commit/a63bbf2f1e0d1e1367fb111290ba8d652572d724
  Author: halbi2 <hehiralbi at gmail.com>
  Date:   2025-07-28 (Mon, 28 Jul 2025)

  Changed paths:
    M clang/docs/ReleaseNotes.rst
    M clang/include/clang/AST/Expr.h
    M clang/include/clang/AST/ExprObjC.h
    M clang/lib/AST/Expr.cpp
    M clang/lib/AST/ExprObjC.cpp
    M clang/lib/Sema/SemaStmt.cpp
    M clang/test/SemaCXX/warn-unused-result.cpp
    A clang/test/SemaObjC/attr-nodiscard.m
    A clang/test/SemaObjCXX/attr-nodiscard.mm

  Log Message:
  -----------
  [clang] Diagnose [[nodiscard]] return types in Objective-C++ (#142541)

My solution was to copy-paste getUnusedResultAttr and
hasUnusedResultAttr from CallExpr into ObjCMessageExpr too.

Fixes #141504



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