implicit pointer-to-boolean conversions in condition expressions. This would
result in inconsistent diagnostic emission between C and C++.
A consequence of this is now ConditionBRVisitor and TrackConstraintBRVisitor may
emit redundant diagnostics, for example:
"Assuming pointer value is null" (TrackConstraintBRVisitor)
"Assuming 'p' is null" (ConditionBRVisitor)
We need to reconcile the two, and perhaps prefer one over the other in some
cases.
llvm-svn: 163372
No functionality change, but from now on, any new path notes should be
tested both with plain-text output (for ease of human auditing) and with
plist output (to ensure control flow and events are being correctly
represented in Xcode).
llvm-svn: 161351
Because of this, we would previously emit NO path notes when a parameter
is constrained to null (because there are no stores). Now we show where we
made the assumption, which is much more useful.
llvm-svn: 161280
