)]}'
{
  "commit": "f779ebce55bc5d325bbc985fed3d7b214142af08",
  "tree": "4069cfe1774d502e148ad6b2136c90aed3e074bf",
  "parents": [
    "d6a970d527b53344ee0a97882be28a47724d8007"
  ],
  "author": {
    "name": "Timm Baeder",
    "email": "tbaeder@redhat.com",
    "time": "Thu Apr 16 10:38:48 2026 +0200"
  },
  "committer": {
    "name": "GitHub",
    "email": "noreply@github.com",
    "time": "Thu Apr 16 10:38:48 2026 +0200"
  },
  "message": "[clang][ExprConst] Add \"declared here\" notes to uninitialized read diagnostics (#192206)\n\nE.g. for\n\n```c++\nconstexpr int unInitLocal() {\n  int a;\n  return a; // both-note {{read of uninitialized object}}\n}\nstatic_assert(unInitLocal() \u003d\u003d 0, \"\"); // both-error {{not an integral constant expression}} \\\n                                       // both-note {{in call to \u0027unInitLocal()\u0027}}\n```\n\nwe now diagnose:\n```console\narray.cpp:896:15: error: static assertion expression is not an integral constant expression\n  896 | static_assert(unInitLocal() \u003d\u003d 0, \"\"); // both-error {{not an integral constant expression}} \\\n      |               ^~~~~~~~~~~~~~~~~~\narray.cpp:894:10: note: read of uninitialized object is not allowed in a constant expression\n  894 |   return a; // both-note {{read of uninitialized object}}\n      |          ^\narray.cpp:896:15: note: in call to \u0027unInitLocal()\u0027\n  896 | static_assert(unInitLocal() \u003d\u003d 0, \"\"); // both-error {{not an integral constant expression}} \\\n      |               ^~~~~~~~~~~~~\narray.cpp:893:7: note: declared here\n  893 |   int a;\n      |       ^\n1 warning and 1 error generated.\n```\nand point at the object that we were trying to read from. This adds an\n`NoteLValueLocation()` call to the emission of\n`note_constexpr_access_uninit`, which is already done in other places:\n\n\nhttps://github.com/llvm/llvm-project/blob/7ae5fe63dd979eae13ea04e166f94056ec1306ca/clang/lib/AST/ExprConstant.cpp#L4565-L4570",
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