[all-commits] [llvm/llvm-project] abbe42: PR49260: Improve diagnostics for no matching 'oper...

[Richard Smith via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: abbe42d8b5e4e0f3a30adbf232c693712cf2899c
      https://github.com/llvm/llvm-project/commit/abbe42d8b5e4e0f3a30adbf232c693712cf2899c
  Author: Richard Smith <richard at metafoo.co.uk>
  Date:   2021-03-05 (Fri, 05 Mar 2021)

  Changed paths:
    M clang/include/clang/Basic/DiagnosticSemaKinds.td
    M clang/lib/Sema/SemaExprCXX.cpp
    M clang/test/SemaCXX/new-delete.cpp
    M clang/test/SemaCXX/std-align-val-t-in-operator-new.cpp

  Log Message:
  -----------
  PR49260: Improve diagnostics for no matching 'operator new'.

Fix duplicate diagnostic for an over-aligned allocation with no matching
function, and add custom diagnostic for the case where the
non-allocating placement new was intended but <new> was not included.