Author: rtrieu
Date: Thu Aug 9 18:30:10 2018
New Revision: 339409
URL: http://llvm.org/viewvc/llvm-project?rev=339409&view=rev
Log:
Fix size calculation from r339380
r339380 changed the trailing types of ParsedAttr to use llvm::TrailingObjects.
However, it did not copy over one of the size attributes, causing a too
small allocation for this object. The error was detected with
AddressSanitizer use-after-poison
Modified:
cfe/trunk/include/clang/Sema/ParsedAttr.h
Modified: cfe/trunk/include/clang/Sema/ParsedAttr.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Sema/ParsedAttr.h?rev=339409&r1=339408&r2=339409&view=diff
==============================================================================
--- cfe/trunk/include/clang/Sema/ParsedAttr.h (original)
+++ cfe/trunk/include/clang/Sema/ParsedAttr.h Thu Aug 9 18:30:10 2018
@@ -581,7 +581,7 @@ public:
TypeTagForDatatypeAllocSize =
ParsedAttr::totalSizeToAlloc<ArgsUnion, detail::AvailabilityData,
detail::TypeTagForDatatypeData,
ParsedType,
- detail::PropertyData>(0, 0, 1, 0, 0),
+ detail::PropertyData>(1, 0, 1, 0, 0),
PropertyAllocSize =
ParsedAttr::totalSizeToAlloc<ArgsUnion, detail::AvailabilityData,
detail::TypeTagForDatatypeData,
ParsedType,
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