[LLVMbugs] [Bug 13271] New: Overflow in array type bit size evaluation
bugzilla-daemon at llvm.org
bugzilla-daemon at llvm.org
Wed Jul 4 11:31:20 PDT 2012
http://llvm.org/bugs/show_bug.cgi?id=13271
Bug #: 13271
Summary: Overflow in array type bit size evaluation
Product: clang
Version: unspecified
Platform: PC
OS/Version: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: C++
AssignedTo: unassignedclangbugs at nondot.org
ReportedBy: rafael.espindola at gmail.com
CC: dgregor at apple.com, llvmbugs at cs.uiuc.edu
Classification: Unclassified
Created attachment 8829
--> http://llvm.org/bugs/attachment.cgi?id=8829
testcase
clang -cc1 jsinterp.ii
crashes with
clang: /home/espindola/llvm/llvm/tools/clang/lib/AST/ASTContext.cpp:982:
std::pair<uint64_t, unsigned int> clang::ASTContext::getTypeInfoImpl(const
clang::Type *) const: Assertion `(Size == 0 || EltInfo.first <=
(uint64_t)(-1)/Size) && "Overflow in array type bit size evaluation"' failed.
Stack dump:
0. Program arguments: ./build/bin/clang -cc1 jsinterp.ii
1. jsinterp.ii:38:75: current parser token ';'
2. jsinterp.ii:1:1: parsing namespace 'js'
3. jsinterp.ii:5:3: parsing namespace 'gc'
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