Factored some function-like type reasoning out of SemaDeclAttr and onto Decl itself. This allows for more declarative subjects in attribute tablegen where the attribute appertains to something function-like, but not strictly a FunctionDecl.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@199387 91177308-0d34-0410-b5e6-96231b3b80d8
[ASan] Enough to have llvm-symbolizer in $PATH.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@199388 91177308-0d34-0410-b5e6-96231b3b80d8
Fixing a warning that causes the sanitizer build disliked about mixing && and ||. Since this is generated code, the && has been removed from the expression entirely.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@199392 91177308-0d34-0410-b5e6-96231b3b80d8