In order to provide more test coverage for inlined operator new(), add more
run-lines to existing test cases, which would trigger our fake header
to provide a body for operator new(). Most of the code should still behave
reasonably. When behavior intentionally changes, #ifs are provided.
Differential Revision: https://reviews.llvm.org/D42221
llvm-svn: 323376
Emit warning when operand to `delete` is allocated with `new[]` or
operand to `delete[]` is allocated with `new`.
rev 2 update:
`getNewExprFromInitListOrExpr` should return `dyn_cast_or_null`
instead of `dyn_cast`, since `E` might be null.
Reviewers: rtrieu, jordan_rose, rsmith
Subscribers: majnemer, cfe-commits
Differential Revision: http://reviews.llvm.org/D4661
llvm-svn: 237608
This reverts commit 742dc9b6c9686ab52860b7da39c3a126d8a97fbc.
This is generating multiple segfaults in our internal builds.
Test case coming up shortly.
llvm-svn: 237391
Emit warning when operand to `delete` is allocated with `new[]` or
operand to `delete[]` is allocated with `new`.
Reviewers: rtrieu, jordan_rose, rsmith
Subscribers: majnemer, cfe-commits
Differential Revision: http://reviews.llvm.org/D4661
llvm-svn: 237368
+ separate bug report for "Free alloca()" error to be able to customize checkers responsible for this error.
+ Muted "Free alloca()" error for NewDelete checker that is not responsible for c-allocated memory, turned on for unix.MismatchedDeallocator checker.
+ RefState for alloca() - to be able to detect usage of zero-allocated memory by upcoming ZeroAllocDereference checker.
+ AF_Alloca family to handle alloca() consistently - keep proper family in RefState, handle 'alloca' by getCheckIfTracked() facility, etc.
+ extra tests.
llvm-svn: 229850
"+method_name: cannot take ownership of memory allocated by 'new'."
instead of the old
"Memory allocated by 'new' should be deallocated by 'delete', not +method_name"
llvm-svn: 190800