tbaeder added inline comments.

================
Comment at: clang/lib/AST/Interp/Interp.cpp:264-270
+  const Function *Func = S.Current->getFunction();
+  if (Func && Func->isConstructor()) {
+    // The This pointer is writable in constructors, even if
+    // isConst() returns true.
+    if (Ptr.block() == S.Current->getThis().block())
+      return true;
+  }
----------------
shafik wrote:
> shafik wrote:
> > tbaeder wrote:
> > > aaron.ballman wrote:
> > > > The same is true for destructors as well: 
> > > > https://godbolt.org/z/a49aEErz8
> > > Oh, good catch, thanks.
> > Interesting case: https://godbolt.org/z/5r5fdh9jr
> > 
> > Implementation divergence, have to figure out who is correct here.
> I believe clang is correct: https://eel.is/c++draft/expr.const#4.8
The output is the same with the new constant interpreter; that case is probably 
handled before it's constant evaluated.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D136751/new/

https://reviews.llvm.org/D136751

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