https://bugs.llvm.org/show_bug.cgi?id=45214
Bug ID: 45214
Summary: clang crashes from simple one line code
Product: clang
Version: 9.0
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: -New Bugs
Assignee: unassignedclangb...@nondot.org
Reporter: schopf....@gmail.com
CC: htmldevelo...@gmail.com, llvm-bugs@lists.llvm.org,
neeil...@live.com, richard-l...@metafoo.co.uk
Created attachment 23237
--> https://bugs.llvm.org/attachment.cgi?id=23237&action=edit
source code
I have encountered a compiler crash on Arch Linux as well as on Ubuntu using
clang 9. Using c-reduce I have narrowed the crash down to this simple code:
template <a> b() template b()->b<>
Backtrace:
#0 0x00007fcdf3ad1c2b llvm::sys::PrintStackTrace(llvm::raw_ostream&)
(/usr/bin/../lib/libLLVM-9.so+0xb09c2b)
#1 0x00007fcdf3acfaf4 llvm::sys::RunSignalHandlers()
(/usr/bin/../lib/libLLVM-9.so+0xb07af4)
#2 0x00007fcdf3acfc86 (/usr/bin/../lib/libLLVM-9.so+0xb07c86)
#3 0x00007fcdf2c54d70 __restore_rt (/usr/bin/../lib/libc.so.6+0x3bd70)
#4 0x00007fcdf2574830 clang::NestedNameSpecifier::getKind() const
(/usr/bin/../lib/../lib/libclangAST.so.9+0x380830)
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