Commit Graph

2 Commits

Author SHA1 Message Date
Artem Dergachev e769fb73b5 [analyzer] operator new: Fix path diagnostics around the operator call.
Implements finding appropriate source locations for intermediate diagnostic
pieces in path-sensitive bug reports that need to descend into an inlined
operator new() call that was called via new-expression. The diagnostics have
worked correctly when operator new() was called "directly".

Differential Revision: https://reviews.llvm.org/D41409
rdar://problem/12180598

llvm-svn: 322791
2018-01-18 00:10:21 +00:00
Artem Dergachev 13b2026ba4 [analyzer] operator new: Add a new checker callback, check::NewAllocator.
The callback runs after operator new() and before the construction and allows
the checker to access the casted return value of operator new() (in the
sense of r322780) which is not available in the PostCall callback for the
allocator call.

Update MallocChecker to use the new callback instead of PostStmt<CXXNewExpr>,
which gets called after the constructor.

Differential Revision: https://reviews.llvm.org/D41406
rdar://problem/12180598

llvm-svn: 322787
2018-01-17 23:46:13 +00:00