gistfile1.txt

Unable to find instantiation of declaration!
UNREACHABLE executed at SemaTemplateInstantiateDecl.cpp:4384!
0  clang           0x000000000327344e llvm::sys::PrintStackTrace(_IO_FILE*) + 38
1  clang           0x00000000032736d5
2  clang           0x0000000003273110
3  libpthread.so.0 0x00007f49edae88f0
4  libc.so.6       0x00007f49ecb15407 gsignal + 55
5  libc.so.6       0x00007f49ecb167e8 abort + 328
6  clang           0x000000000325c10f
7  clang           0x00000000015cd995 clang::Sema::FindInstantiatedDecl(clang::SourceLocation, clang::NamedDecl*, clang::MultiLevelTemplateArgumentList const&) + 3137
8  clang           0x0000000001584aaf
9  clang           0x00000000015a34d7
10 clang           0x0000000001591053
11 clang           0x000000000158b5bf
12 clang           0x0000000001584481
13 clang           0x0000000001590a9d
14 clang           0x00000000015904a9
15 clang           0x00000000015ab4ba
16 clang           0x0000000001599a46
17 clang           0x0000000001590023
18 clang           0x000000000158aaa6 clang::Sema::SubstStmt(clang::Stmt*, clang::MultiLevelTemplateArgumentList const&) + 134
19 clang           0x00000000015c9bd6 clang::Sema::InstantiateFunctionDefinition(clang::SourceLocation, clang::FunctionDecl*, bool, bool) + 2438
20 clang           0x00000000015cdbf9 clang::Sema::PerformPendingInstantiations(bool) + 581
21 clang           0x00000000011b2b27 clang::Sema::ActOnEndOfTranslationUnit() + 613
22 clang           0x00000000011170d8 clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&) + 308
23 clang           0x0000000001113c6c clang::ParseAST(clang::Sema&, bool, bool) + 606
24 clang           0x0000000000cbb283 clang::ASTFrontendAction::ExecuteAction() + 321
25 clang           0x0000000000f0c732 clang::CodeGenAction::ExecuteAction() + 1414
26 clang           0x0000000000cbadc2 clang::FrontendAction::Execute() + 200
27 clang           0x0000000000c8d230 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 720
28 clang           0x0000000000c5b81f clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 1012
29 clang           0x0000000000c4c783 cc1_main(char const**, char const**, char const*, void*) + 717
30 clang           0x0000000000c56e9f main + 813
31 libc.so.6       0x00007f49ecb01b45 __libc_start_main + 245
32 clang           0x0000000000c4be59
Stack dump:
0.	Program arguments: /home/chris/installs/usr/local/bin/clang -cc1 -triple x86_64-unknown-linux-gnu -emit-obj -mrelax-all -disable-free -main-file-name test.cc -mrelocation-model static -mdisable-fp-elim -fmath-errno -masm-verbose -mconstructor-aliases -munwind-tables -fuse-init-array -target-cpu x86-64 -target-linker-version 2.22.90.20120924 -resource-dir /home/chris/installs/usr/local/bin/../lib/clang/3.4 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/x86_64-linux-gnu -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/backward -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/x86_64-linux-gnu/c++/4.8 -internal-isystem /usr/local/include -internal-isystem /home/chris/installs/usr/local/bin/../lib/clang/3.4/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -fdeprecated-macro -fdebug-compilation-dir /home/chris/test/crashclang -ferror-limit 19 -fmessage-length 213 -mstackrealign -fobjc-runtime=gcc -fcxx-exceptions -fexceptions -fdiagnostics-show-option -fcolor-diagnostics -vectorize-slp -o /tmp/test-87ed13.o -x c++ test.cc 
1.	<eof> parser at end of file
2.	test.cc:6:8: instantiating function definition 'foo'
clang: error: unable to execute command: Aborted (core dumped)
clang: error: clang frontend command failed due to signal (use -v to see invocation)
clang version 3.4 (trunk 194320)
Target: x86_64-unknown-linux-gnu
Thread model: posix
clang: note: diagnostic msg: PLEASE submit a bug report to http://llvm.org/bugs/ and include the crash backtrace, preprocessed source, and associated run script.
clang: note: diagnostic msg: 
********************

PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang: note: diagnostic msg: /tmp/test-afa5f2.cpp
clang: note: diagnostic msg: /tmp/test-afa5f2.sh
clang: note: diagnostic msg: 

********************

clang version 3.4 (trunk 194320)
Code corresponds to clang git commit:
b310439121c875937d78cc49cc969bc1197fc025

https://github.com/llvm-mirror/clang/blob/b310439121c875937d78cc49cc969bc1197fc025/lib/Sema/SemaTemplateInstantiateDecl.cpp#L4384