doru1004 added inline comments.
================
Comment at: clang/lib/Sema/SemaOpenMP.cpp:1166-1168
+ return llvm::any_of(Top->IteratorVarDecls, [VD](const VarDecl *IteratorVD)
{
+ return IteratorVD == VD->getCanonicalDecl();
+ });
----------------
doru1004 wrote:
> ABataev wrote:
> > doru1004 wrote:
> > > ABataev wrote:
> > > > doru1004 wrote:
> > > > > ABataev wrote:
> > > > > > Do you really need to store the variable in the stack, is not it
> > > > > > enough just to check that the type of this variable is
> > > > > > BuiltinType::OMPIterator?
> > > > > I'm happy to replace this if you think it will work. Is there an
> > > > > example somewhere in the code where I can get from the VarDecl to the
> > > > > build in type you mention?
> > > > You have already a check
> > > > IteratorModifier->getType()->isSpecificBuiltinType(BuiltinType::OMPIterator),
> > > > you can you something similar for the variable
> > > This didn't work and I had to revert to using the stack!
> > Why?
> I checked the output of the check and it was false when it should have been
> true! If you check the latest test that I added it showcases the source code
> and in the case of OpenMP 5.2 you can see that the message "only variable
> 'vvec' is allowed in map clauses of this 'omp declare mapper' directive"
> doesn't appear when a legal iteration variable is used.
> If I used the check you suggested then the error message appears.
> In the example you pasted the check is performed on a `Expr *`. In the case
> here, we only have VD which is a VarDecl.
I am not sure how I can force it to have that type when it just doesn't. Do you
have any suggestions?
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D141871/new/
https://reviews.llvm.org/D141871
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