[llvm-bugs] [Bug 46540] New: Clang crash in clang/lib/Frontend/DiagnosticRenderer.cpp:266 Assertion `SM->getFileID(Loc) == MacroFileID' failed

via llvm-bugs llvm-bugs at lists.llvm.org
Wed Jul 1 19:06:30 PDT 2020


https://bugs.llvm.org/show_bug.cgi?id=46540

            Bug ID: 46540
           Summary: Clang crash in
                    clang/lib/Frontend/DiagnosticRenderer.cpp:266
                    Assertion `SM->getFileID(Loc) == MacroFileID' failed
           Product: clang
           Version: trunk
          Hardware: PC
                OS: All
            Status: NEW
          Keywords: crash-on-invalid
          Severity: normal
          Priority: P
         Component: Frontend
          Assignee: unassignedclangbugs at nondot.org
          Reporter: haoxintu at gmail.com
                CC: llvm-bugs at lists.llvm.org, neeilans at live.com,
                    richard-llvm at metafoo.co.uk

Hi, there.

This case, bug.cc, reduced by C-Reduce, makes clang-trunk crashed.

$cat bug.cc
volatile long a ( a .~b

$clang++ bug.cc
bug.cc:1:23: error: 'b' does not refer to a type name in pseudo-destructor
expression; expected the name of type 'volatile long'
volatile long a ( a .~b
                      ^
bug.cc:4:1: error: expected ')'
^
bug.cc:1:17: note: to match this '('
volatile long a ( a .~b
                ^
bug.cc:1:19: error: reference to pseudo-destructor must be called; did you mean
to call it with no arguments?
volatile long a ( a .~b
                  ^
bug.cc:1:15: error: cannot initialize a variable of type 'volatile long' with
an rvalue of type 'void'
clang-11:
/home/haoxin/compilers/llvm-project/clang/lib/Frontend/DiagnosticRenderer.cpp:266:
clang::SourceLocation retrieveMacroLocation(clang::SourceLocation,
clang::FileID, clang::FileID, const SmallVectorImpl<clang::FileID> &, bool,
const clang::SourceManager *, bool &): Assertion `SM->getFileID(Loc) ==
MacroFileID' failed.
PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash
backtrace, preprocessed source, and associated run script.
Stack dump:
0.      Program arguments:
/home/haoxin/compilers/llvm-project/build/bin/clang-11 -cc1 -triple
x86_64-unknown-linux-gnu -emit-obj -mrelax-all -disable-free -main-file-name
bug.cc -mrelocation-model static -mframe-pointer=all -fmath-errno
-fno-rounding-math -mconstructor-aliases -munwind-tables -target-cpu x86-64
-dwarf-column-info -fno-split-dwarf-inlining -debugger-tuning=gdb -resource-dir
/home/haoxin/compilers/llvm-project/build/lib/clang/11.0.0 -internal-isystem
/usr/lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10 -internal-isystem
/usr/lib/gcc/x86_64-linux-gnu/10/../../../../include/x86_64-linux-gnu/c++/10
-internal-isystem
/usr/lib/gcc/x86_64-linux-gnu/10/../../../../include/x86_64-linux-gnu/c++/10
-internal-isystem
/usr/lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10/backward
-internal-isystem /usr/local/include -internal-isystem
/home/haoxin/compilers/llvm-project/build/lib/clang/11.0.0/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/haoxin/bitbucket/scg-backup-bitbucket/ice-test/clang-creduce
-ferror-limit 19 -fgnuc-version=4.2.1 -fcxx-exceptions -fexceptions
-fcolor-diagnostics -faddrsig -o /tmp/bug-0322a4.o -x c++ bug.cc 
1.      <eof> parser at end of file
 #0 0x00000000026f36c4 PrintStackTraceSignalHandler(void*)
(/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x26f36c4)
 #1 0x00000000026f12be llvm::sys::RunSignalHandlers()
(/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x26f12be)
 #2 0x00000000026f39e5 SignalHandler(int)
(/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x26f39e5)
 #3 0x00007f6089d45890 __restore_rt
(/lib/x86_64-linux-gnu/libpthread.so.0+0x12890)
 #4 0x00007f60887a3e97 raise
/build/glibc-OTsEL5/glibc-2.27/signal/../sysdeps/unix/sysv/linux/raise.c:51:0
 #5 0x00007f60887a5801 abort /build/glibc-OTsEL5/glibc-2.27/stdlib/abort.c:81:0
 #6 0x00007f608879539a __assert_fail_base
/build/glibc-OTsEL5/glibc-2.27/assert/assert.c:89:0
 #7 0x00007f6088795412 (/lib/x86_64-linux-gnu/libc.so.6+0x30412)
 #8 0x0000000002f5b833
(/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x2f5b833)
 #9 0x0000000002f5a4f2 mapDiagnosticRanges(clang::FullSourceLoc,
llvm::ArrayRef<clang::CharSourceRange>,
llvm::SmallVectorImpl<clang::CharSourceRange>&)
(/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x2f5a4f2)
#10 0x0000000002f58cd1
clang::DiagnosticRenderer::emitDiagnostic(clang::FullSourceLoc,
clang::DiagnosticsEngine::Level, llvm::StringRef,
llvm::ArrayRef<clang::CharSourceRange>, llvm::ArrayRef<clang::FixItHint>,
llvm::PointerUnion<clang::Diagnostic const*, clang::StoredDiagnostic const*>)
(/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x2f58cd1)
#11 0x0000000002f0b1e4
clang::TextDiagnosticPrinter::HandleDiagnostic(clang::DiagnosticsEngine::Level,
clang::Diagnostic const&)
(/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x2f0b1e4)
#12 0x00000000028d76ab
clang::DiagnosticIDs::ProcessDiag(clang::DiagnosticsEngine&) const
(/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x28d76ab)
#13 0x00000000028d19fa clang::DiagnosticsEngine::EmitCurrentDiagnostic(bool)
(/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x28d19fa)
#14 0x0000000003ee212d clang::Sema::EmitCurrentDiagnostic(unsigned int)
(/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x3ee212d)
#15 0x000000000434cf1b clang::InitializationSequence::Diagnose(clang::Sema&,
clang::InitializedEntity const&, clang::InitializationKind const&,
llvm::ArrayRef<clang::Expr*>)
(/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x434cf1b)
#16 0x0000000004343d63 clang::InitializationSequence::Perform(clang::Sema&,
clang::InitializedEntity const&, clang::InitializationKind const&,
llvm::MutableArrayRef<clang::Expr*>, clang::QualType*)
(/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x4343d63)
#17 0x000000000403a487 clang::Sema::AddInitializerToDecl(clang::Decl*,
clang::Expr*, bool)
(/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x403a487)
#18 0x0000000003e0d493
clang::Parser::ParseDeclarationAfterDeclaratorAndAttributes(clang::Declarator&,
clang::Parser::ParsedTemplateInfo const&, clang::Parser::ForRangeInit*)
(/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x3e0d493)
#19 0x0000000003e0b034 clang::Parser::ParseDeclGroup(clang::ParsingDeclSpec&,
clang::DeclaratorContext, clang::SourceLocation*, clang::Parser::ForRangeInit*)
(/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x3e0b034)
#20 0x0000000003def8fc
clang::Parser::ParseDeclOrFunctionDefInternal(clang::Parser::ParsedAttributesWithRange&,
clang::ParsingDeclSpec&, clang::AccessSpecifier)
(/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x3def8fc)
#21 0x0000000003def395
clang::Parser::ParseDeclarationOrFunctionDefinition(clang::Parser::ParsedAttributesWithRange&,
clang::ParsingDeclSpec*, clang::AccessSpecifier)
(/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x3def395)
#22 0x0000000003dee1bf
clang::Parser::ParseExternalDeclaration(clang::Parser::ParsedAttributesWithRange&,
clang::ParsingDeclSpec*)
(/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x3dee1bf)
#23 0x0000000003dec28d
clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&, bool)
(/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x3dec28d)
#24 0x0000000003debad7
clang::Parser::ParseFirstTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&)
(/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x3debad7)
#25 0x0000000003de76ee clang::ParseAST(clang::Sema&, bool, bool)
(/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x3de76ee)
#26 0x0000000002ebc3f3 clang::FrontendAction::Execute()
(/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x2ebc3f3)
#27 0x0000000002e539c3
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)
(/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x2e539c3)
#28 0x0000000002f67532
clang::ExecuteCompilerInvocation(clang::CompilerInstance*)
(/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x2f67532)
#29 0x000000000095d060 cc1_main(llvm::ArrayRef<char const*>, char const*,
void*) (/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x95d060)
#30 0x000000000095b12c ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&)
(/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x95b12c)
#31 0x000000000095addf main
(/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x95addf)
#32 0x00007f6088786b97 __libc_start_main
/build/glibc-OTsEL5/glibc-2.27/csu/../csu/libc-start.c:344:0
#33 0x0000000000957eba _start
(/home/haoxin/compilers/llvm-project/build/bin/clang-11+0x957eba)
clang-11: error: unable to execute command: Aborted (core dumped)
clang-11: error: clang frontend command failed due to signal (use -v to see
invocation)
clang version 11.0.0 (https://github.com/llvm/llvm-project
b9306fd042ce1c11d84f05d2124dfdc65b8331fe)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /home/haoxin/compilers/llvm-project/build/bin
clang-11: note: diagnostic msg: 
********************

PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang-11: note: diagnostic msg: /tmp/bug-7bb9b5.cpp
clang-11: note: diagnostic msg: /tmp/bug-7bb9b5.sh
clang-11: note: diagnostic msg: 

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

$clang++ -v
clang version 11.0.0 (https://github.com/llvm/llvm-project
b9306fd042ce1c11d84f05d2124dfdc65b8331fe)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /home/haoxin/compilers/llvm-project/build/bin
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/10
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/5
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/5.5.0
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/6
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/6.5.0
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/7
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/7.5.0
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/8
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/9
Selected GCC installation: /usr/lib/gcc/x86_64-linux-gnu/10
Candidate multilib: .;@m64
Selected multilib: .;@m64

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