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author | Adrian Prantl <aprantl@apple.com> | 2020-07-25 08:27:21 -0700 |
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committer | Adrian Prantl <aprantl@apple.com> | 2020-07-27 13:26:35 -0700 |
commit | 113f56fbb80e8d6f705be19f8ae169a3fee2e4f8 (patch) | |
tree | 0e4bfabd2e0cea77293d8322a4fea2b77df8b3eb /lldb/source/Commands/CommandObjectWatchpoint.cpp | |
parent | 145acacaea1d7fb4ffc055a3e92ee8fee7c58634 (diff) | |
download | llvm-113f56fbb80e8d6f705be19f8ae169a3fee2e4f8.zip llvm-113f56fbb80e8d6f705be19f8ae169a3fee2e4f8.tar.gz llvm-113f56fbb80e8d6f705be19f8ae169a3fee2e4f8.tar.bz2 |
Unify the return value of GetByteSize to an llvm::Optional<uint64_t> (NFC-ish)
This cleanup patch unifies all methods called GetByteSize() in the
ValueObject hierarchy to return an optional, like the methods in
CompilerType do. This means fewer magic 0 values, which could fix bugs
down the road in languages where types can have a size of zero, such
as Swift and C (but not C++).
Differential Revision: https://reviews.llvm.org/D84285
This re-lands the patch with bogus :m_byte_size(0) initalizations removed.
Diffstat (limited to 'lldb/source/Commands/CommandObjectWatchpoint.cpp')
-rw-r--r-- | lldb/source/Commands/CommandObjectWatchpoint.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lldb/source/Commands/CommandObjectWatchpoint.cpp b/lldb/source/Commands/CommandObjectWatchpoint.cpp index ce46629..c2a008a 100644 --- a/lldb/source/Commands/CommandObjectWatchpoint.cpp +++ b/lldb/source/Commands/CommandObjectWatchpoint.cpp @@ -905,7 +905,7 @@ protected: // We're in business. // Find out the size of this variable. size = m_option_watchpoint.watch_size == 0 - ? valobj_sp->GetByteSize() + ? valobj_sp->GetByteSize().getValueOr(0) : m_option_watchpoint.watch_size; } compiler_type = valobj_sp->GetCompilerType(); |