[llvm-bugs] [Bug 35192] New: crash in PPCaching.cpp: Assertion "The annotation should be until the most recent cached token"
via llvm-bugs
llvm-bugs at lists.llvm.org
Fri Nov 3 07:21:40 PDT 2017
https://bugs.llvm.org/show_bug.cgi?id=35192
Bug ID: 35192
Summary: crash in PPCaching.cpp: Assertion "The annotation
should be until the most recent cached token"
Product: clang
Version: trunk
Hardware: All
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: -New Bugs
Assignee: unassignedclangbugs at nondot.org
Reporter: sergey.nesterov at intel.com
CC: llvm-bugs at lists.llvm.org
=======================test.cpp=======================
template<int> struct A
{
static int i;
};
template<int N> int A<N>::i(decltype (A::i;
======================================================
$ /export/users/itaraban/compilers/last_debug/bin/clang++ -v
clang version 6.0.0 (trunk 317212)
Target: x86_64-unknown-linux-gnu
Thread model: posix
...
$ clang++ -c -O0 -std=c++11 test.cpp
test.cpp:6:43: error: expected ')'
template<int N> int A<N>::i(decltype (A::i;
^
test.cpp:6:38: note: to match this '('
template<int N> int A<N>::i(decltype (A::i;
^
clang-6.0: .../llvm/tools/clang/lib/Lex/PPCaching.cpp:131: void
clang::Preprocessor::AnnotatePreviousCachedTokens(const clang::Token&):
Assertion `CachedTokens[CachedLexPos-1].getLastLoc() ==
Tok.getAnnotationEndLoc() && "The annotation should be until the most recent
cached token"' failed.
#0 0x0000000003ff68c5 llvm::sys::PrintStackTrace(llvm::raw_ostream&)
.../llvm/lib/Support/Unix/Signals.inc:398:0
#1 0x0000000003ff6956 PrintStackTraceSignalHandler(void*)
.../llvm/lib/Support/Unix/Signals.inc:462:0
#2 0x0000000003ff4e42 llvm::sys::RunSignalHandlers()
.../llvm/lib/Support/Signals.cpp:49:0
#3 0x0000000003ff625d SignalHandler(int)
.../llvm/lib/Support/Unix/Signals.inc:252:0
#4 0x00007eff90de65e0 __restore_rt (/lib64/libpthread.so.0+0xf5e0)
#5 0x00007eff8f9e31f7 __GI_raise (/lib64/libc.so.6+0x351f7)
#6 0x00007eff8f9e48e8 __GI_abort (/lib64/libc.so.6+0x368e8)
#7 0x00007eff8f9dc266 __assert_fail_base (/lib64/libc.so.6+0x2e266)
#8 0x00007eff8f9dc312 (/lib64/libc.so.6+0x2e312)
#9 0x00000000071b35ca
clang::Preprocessor::AnnotatePreviousCachedTokens(clang::Token const&)
.../llvm/tools/clang/lib/Lex/PPCaching.cpp:130:0
#10 0x0000000005a32bf7 clang::Preprocessor::AnnotateCachedTokens(clang::Token
const&) .../llvm/tools/clang/include/clang/Lex/Preprocessor.h:1269:0
#11 0x0000000005a6ae20
clang::Parser::AnnotateExistingDecltypeSpecifier(clang::DeclSpec const&,
clang::SourceLocation, clang::SourceLocation)
.../llvm/tools/clang/lib/Parse/ParseDeclCXX.cpp:1019:0
#12 0x0000000005a9a16b
clang::Parser::ParseOptionalCXXScopeSpecifier(clang::CXXScopeSpec&,
clang::OpaquePtr<clang::QualType>, bool, bool*, bool, clang::IdentifierInfo**,
bool) .../llvm/tools/clang/lib/Parse/ParseExprCXX.cpp:227:0
#13 0x0000000005a30471 clang::Parser::TryAnnotateTypeOrScopeToken()
.../llvm/tools/clang/lib/Parse/Parser.cpp:1734:0
#14 0x0000000005af0183
clang::Parser::isCXXDeclarationSpecifier(clang::Parser::TPResult, bool*)
.../llvm/tools/clang/lib/Parse/ParseTentative.cpp:1291:0
#15 0x0000000005af0daf clang::Parser::TryParseParameterDeclarationClause(bool*,
bool) .../llvm/tools/clang/lib/Parse/ParseTentative.cpp:1770:0
#16 0x0000000005af0ba3 clang::Parser::isCXXFunctionDeclarator(bool*)
.../llvm/tools/clang/lib/Parse/ParseTentative.cpp:1690:0
#17 0x0000000005a5838d clang::Parser::ParseDirectDeclarator(clang::Declarator&)
.../llvm/tools/clang/lib/Parse/ParseDecl.cpp:5731:0
#18 0x0000000005a56318
clang::Parser::ParseDeclaratorInternal(clang::Declarator&, void
(clang::Parser::*)(clang::Declarator&))
.../llvm/tools/clang/lib/Parse/ParseDecl.cpp:5269:0
#19 0x0000000005a55f3a clang::Parser::ParseDeclarator(clang::Declarator&)
.../llvm/tools/clang/lib/Parse/ParseDecl.cpp:5177:0
#20 0x0000000005ae9148
clang::Parser::ParseSingleDeclarationAfterTemplate(unsigned int,
clang::Parser::ParsedTemplateInfo const&, clang::ParsingDeclRAIIObject&,
clang::SourceLocation&, clang::AccessSpecifier, clang::AttributeList*)
.../llvm/tools/clang/lib/Parse/ParseTemplate.cpp:240:0
#21 0x0000000005ae8bfc
clang::Parser::ParseTemplateDeclarationOrSpecialization(unsigned int,
clang::SourceLocation&, clang::AccessSpecifier, clang::AttributeList*)
.../llvm/tools/clang/lib/Parse/ParseTemplate.cpp:157:0
#22 0x0000000005ae8738
clang::Parser::ParseDeclarationStartingWithTemplate(unsigned int,
clang::SourceLocation&, clang::AccessSpecifier, clang::AttributeList*)
.../llvm/tools/clang/lib/Parse/ParseTemplate.cpp:39:0
#23 0x0000000005a4a231 clang::Parser::ParseDeclaration(unsigned int,
clang::SourceLocation&, clang::Parser::ParsedAttributesWithRange&)
.../llvm/tools/clang/lib/Parse/ParseDecl.cpp:1663:0
#24 0x0000000005a2c981
clang::Parser::ParseExternalDeclaration(clang::Parser::ParsedAttributesWithRange&,
clang::ParsingDeclSpec*) .../llvm/tools/clang/lib/Parse/Parser.cpp:784:0
#25 0x0000000005a2bfd8
clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&)
.../llvm/tools/clang/lib/Parse/Parser.cpp:613:0
#26 0x0000000005a28003 clang::ParseAST(clang::Sema&, bool, bool)
.../llvm/tools/clang/lib/Parse/ParseAST.cpp:146:0
#27 0x00000000048c21fe clang::ASTFrontendAction::ExecuteAction()
.../llvm/tools/clang/lib/Frontend/FrontendAction.cpp:1000:0
#28 0x0000000004d9e228 clang::CodeGenAction::ExecuteAction()
.../llvm/tools/clang/lib/CodeGen/CodeGenAction.cpp:1032:0
#29 0x00000000048c1c3f clang::FrontendAction::Execute()
.../llvm/tools/clang/lib/Frontend/FrontendAction.cpp:901:0
#30 0x0000000004863cf6
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)
.../llvm/tools/clang/lib/Frontend/CompilerInstance.cpp:992:0
#31 0x00000000049f8f20
clang::ExecuteCompilerInvocation(clang::CompilerInstance*)
.../llvm/tools/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp:252:0
#32 0x000000000203c49d cc1_main(llvm::ArrayRef<char const*>, char const*,
void*) .../llvm/tools/clang/tools/driver/cc1_main.cpp:221:0
#33 0x00000000020321c4 ExecuteCC1Tool(llvm::ArrayRef<char const*>,
llvm::StringRef) .../llvm/tools/clang/tools/driver/driver.cpp:309:0
#34 0x0000000002032e4d main .../llvm/tools/clang/tools/driver/driver.cpp:388:0
#35 0x00007eff8f9cfc05 __libc_start_main (/lib64/libc.so.6+0x21c05)
#36 0x000000000202fa49 _start (.../debug_build/bin/clang-6.0+0x202fa49)
Stack dump:
0. Program arguments: .../debug_build/bin/clang-6.0 -cc1 -triple
x86_64-unknown-linux-gnu -emit-obj -mrelax-all -disable-free -main-file-name
test.cpp -mrelocation-model static -mthread-model posix -mdisable-fp-elim
-fmath-errno -masm-verbose -mconstructor-aliases -munwind-tables
-fuse-init-array -target-cpu x86-64 -dwarf-column-info -debugger-tuning=gdb
-coverage-notes-file /test.gcno -resource-dir .../debug_build/lib/clang/6.0.0
-internal-isystem
/usr/lib/gcc/x86_64-redhat-linux/4.8.5/../../../../include/c++/4.8.5
-internal-isystem
/usr/lib/gcc/x86_64-redhat-linux/4.8.5/../../../../include/c++/4.8.5/x86_64-redhat-linux
-internal-isystem
/usr/lib/gcc/x86_64-redhat-linux/4.8.5/../../../../include/c++/4.8.5/backward
-internal-isystem /usr/local/include -internal-isystem
.../debug_build/lib/clang/6.0.0/include -internal-externc-isystem /include
-internal-externc-isystem /usr/include -O0 -std=c++11 -fdeprecated-macro
-fdebug-compilation-dir -ferror-limit 19 -fmessage-length 271
-fobjc-runtime=gcc -fcxx-exceptions -fexceptions -fdiagnostics-show-option
-fcolor-diagnostics -o test.o -x c++ test.cpp
1. test.cpp:6:29: at annotation token
clang-6.0: error: unable to execute command: Aborted (core dumped)
clang-6.0: error: clang frontend command failed due to signal (use -v to see
invocation)
clang version 6.0.0 (trunk 317212)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: .../last_debug/bin
clang-6.0: 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-6.0: note: diagnostic msg:
********************
PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang-6.0: note: diagnostic msg: /tmp/test-f82c66.cpp
clang-6.0: note: diagnostic msg: /tmp/test-f82c66.sh
clang-6.0: note: diagnostic msg:
********************
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