Fix PR32831: 'this capture while instantiating generic lambda call operator specialization

When computing the appropriate cv-qualifiers for the 'this' capture, we have to examine each enclosing lambda - but when using the FunctionScopeInfo stack we have to ensure that the lambda below (outer) is the decl-context of the closure-class of the current lambda.

https://bugs.llvm.org/show_bug.cgi?id=32831


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@301735 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed