Adapt to changed clang::LambdaCapture::getCapturedVar return type

...where
<127bf44385>
"[Clang][C++20] Support capturing structured bindings in lambdas" on Clang 16
trunk changed the return type from VarDecl to ValueDecl, causing

> compilerplugins/clang/reducevarscope.cxx:541:26: error: no matching member function for call to 'erase'
>             maVarDeclMap.erase(varDecl);
>             ~~~~~~~~~~~~~^~~~~
> /usr/lib/gcc/x86_64-redhat-linux/12/../../../../include/c++/12/bits/unordered_map.h:740:7: note: candidate function not viable: no known conversion from 'ValueDecl *' to 'const_iterator' (aka '_Node_const_iterator<std::pair<const clang::VarDecl *const, (anonymous namespace)::ReduceVarScope::DepthInfo>, __constant_iterators::value, __hash_cached::value>') for 1st argument
>       erase(const_iterator __position)
>       ^
> /usr/lib/gcc/x86_64-redhat-linux/12/../../../../include/c++/12/bits/unordered_map.h:745:7: note: candidate function not viable: no known conversion from 'ValueDecl *' to 'iterator' (aka '_Node_iterator<std::pair<const clang::VarDecl *const, (anonymous namespace)::ReduceVarScope::DepthInfo>, __constant_iterators::value, __hash_cached::value>') for 1st argument
>       erase(iterator __position)
>       ^
> /usr/lib/gcc/x86_64-redhat-linux/12/../../../../include/c++/12/bits/unordered_map.h:762:7: note: candidate function not viable: cannot convert from base class pointer 'ValueDecl *' to derived class pointer 'const key_type' (aka 'const clang::VarDecl *const') for 1st argument
>       erase(const key_type& __x)
>       ^
> /usr/lib/gcc/x86_64-redhat-linux/12/../../../../include/c++/12/bits/unordered_map.h:780:7: note: candidate function not viable: requires 2 arguments, but 1 was provided
>       erase(const_iterator __first, const_iterator __last)
>       ^

etc.

Change-Id: I79b062ca604435bc83a58eeb32df673e6c658bd6
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/137984
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
This commit is contained in:
Stephan Bergmann 2022-08-08 15:35:11 +02:00
parent fb992aefc8
commit cc3e2e7efa

View file

@ -537,7 +537,7 @@ bool ReduceVarScope::VisitLambdaExpr(const LambdaExpr* lambdaExpr)
const LambdaCapture& capture = *captureIt;
if (capture.capturesVariable())
{
auto varDecl = capture.getCapturedVar();
auto varDecl = cast<VarDecl>(capture.getCapturedVar());
maVarDeclMap.erase(varDecl);
maVarUseSourceRangeMap.erase(varDecl);
}