These are identified by misc-include-cleaner. I've filtered out those
that break builds. Also, I'm staying away from llvm-config.h,
config.h, and Compiler.h, which likely cause platform- or
compiler-specific build failures.
This was missing a call to `ignoreCFGOmittedNodes()`. As a result, the
function
would erroneously conclude that a block did not contain an expression
consumed
in a different block if the expression in question was surrounded by a
`ParenExpr` in the consuming block. The patch adds a test that triggers
this
scenario (and fails without the fix).
To prevent this kind of bug in the future, the patch also adds a new
method
`blockForStmt()` to `AdornedCFG` that calls `ignoreCFGOmittedNodes()`
and is
preferred over accessing `getStmtToBlock()` directly.
This expresses better what the class actually does, and it reduces the
number of
`Context`s that we have in the codebase.
A deprecated alias `ControlFlowContext` is available from the old
header.