atmnpatel added inline comments.

================
Comment at: clang/lib/CodeGen/CGStmt.cpp:801
+             getLangOpts().CPlusPlus11 || getLangOpts().CPlusPlus14 ||
+             getLangOpts().CPlusPlus17 || getLangOpts().C2x) {
+    LoopMustProgress = true;
----------------
aqjune wrote:
> A silly question: does old C/C++ not guarantee that loops should make forward 
> progress?
Nope, it was introduced explicitly simultaneously in C11 (6.8.5p6) and C++11 
has it implicitly through [intro.progress].


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D86841/new/

https://reviews.llvm.org/D86841

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