Introduce Decl::getParentFunctionOrMethod which if the decl is defined inside
a function/method/block it returns the corresponding DeclContext, otherwise it returns null.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140672 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed