[llvm-bugs] [Bug 50976] New: clang::Sema::CheckForConstantInitializer(clang::Expr*, clang::QualType): Assertion `Init->containsErrors() && "Dependent code should only occur in error-recovery path."' failed.
via llvm-bugs
llvm-bugs at lists.llvm.org
Sat Jul 3 22:51:27 PDT 2021
https://bugs.llvm.org/show_bug.cgi?id=50976
Bug ID: 50976
Summary: clang::Sema::CheckForConstantInitializer(clang::Expr*,
clang::QualType): Assertion `Init->containsErrors() &&
"Dependent code should only occur in error-recovery
path."' failed.
Product: clang
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: -New Bugs
Assignee: unassignedclangbugs at nondot.org
Reporter: cnsun at uwaterloo.ca
CC: htmldeveloper at gmail.com, llvm-bugs at lists.llvm.org,
neeilans at live.com, richard-llvm at metafoo.co.uk
$ clang-trunk -v
clang version 13.0.0 (https://github.com/llvm/llvm-project.git
6b0d266036f73f5ee9556d211a7d0946091ff3b2)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /home/cnsun/usr/bin
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/10
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
Candidate multilib: 32;@m32
Candidate multilib: x32;@mx32
Selected multilib: .;@m64
$ cat mutant.c
a;
const b;
c[] = {b = a} static d = c
$ clang-trunk -w mutant.c
mutant.c:3:10: error: cannot assign to variable 'b' with const-qualified type
'const int'
c[] = {b = a} static d = c
~ ^
mutant.c:2:7: note: variable 'b' declared const here
const b;
~~~~~~^
mutant.c:3:14: error: expected ';' after top level declarator
c[] = {b = a} static d = c
^
;
clang-13:
/tmp/tmp.OKn6kNiY8c-clang-builder/llvm-project/clang/lib/Sema/SemaDecl.cpp:11350:
bool clang::Sema::CheckForConstantInitializer(clang::Expr*, clang::QualType):
Assertion `Init->containsErrors() && "Dependent code should only occur in
error-recovery path."' 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: /scratch/software/clang-trunk/bin/clang-13 -cc1
-triple x86_64-unknown-linux-gnu -emit-obj -mrelax-all --mrelax-relocations
-disable-free -main-file-name mutant.c -mrelocation-model static
-mframe-pointer=all -fmath-errno -fno-rounding-math -mconstructor-aliases
-munwind-tables -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb
-fcoverage-compilation-dir=/scratch/cnsun/workspace/perses-fuzzer/default_c_finding_folder/crash_20210702_072052_024a/delta/perses_result
-resource-dir /scratch/software/clang-trunk/lib/clang/13.0.0 -c-isystem .
-c-isystem /usr/local/include/cmsith -internal-isystem
/scratch/software/clang-trunk/lib/clang/13.0.0/include -internal-isystem
/usr/local/include -internal-isystem
/usr/lib/gcc/x86_64-linux-gnu/10/../../../../x86_64-linux-gnu/include
-internal-externc-isystem /usr/include/x86_64-linux-gnu
-internal-externc-isystem /include -internal-externc-isystem /usr/include -w
-fdebug-compilation-dir=/scratch/cnsun/workspace/perses-fuzzer/default_c_finding_folder/crash_20210702_072052_024a/delta/perses_result
-ferror-limit 19 -fgnuc-version=4.2.1 -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1
-o /tmp/mutant-dee107.o -x c mutant.c
1. <eof> parser at end of file
#0 0x0000565476f3f714 PrintStackTraceSignalHandler(void*) Signals.cpp:0:0
#1 0x0000565476f3cece SignalHandler(int) Signals.cpp:0:0
#2 0x00007fbe28c003c0 __restore_rt
(/lib/x86_64-linux-gnu/libpthread.so.0+0x153c0)
#3 0x00007fbe2869f18b raise
/build/glibc-ZN95T4/glibc-2.31/signal/../sysdeps/unix/sysv/linux/raise.c:51:1
#4 0x00007fbe2867e859 abort /build/glibc-ZN95T4/glibc-2.31/stdlib/abort.c:81:7
#5 0x00007fbe2867e729 get_sysdep_segment_value
/build/glibc-ZN95T4/glibc-2.31/intl/loadmsgcat.c:509:8
#6 0x00007fbe2867e729 _nl_load_domain
/build/glibc-ZN95T4/glibc-2.31/intl/loadmsgcat.c:970:34
#7 0x00007fbe2868ff36 (/lib/x86_64-linux-gnu/libc.so.6+0x36f36)
#8 0x00005654793ef72d clang::Sema::CheckForConstantInitializer(clang::Expr*,
clang::QualType) (/scratch/software/clang-trunk/bin/clang-13+0x5e4572d)
#9 0x00005654794371d4 clang::Sema::AddInitializerToDecl(clang::Decl*,
clang::Expr*, bool) (/scratch/software/clang-trunk/bin/clang-13+0x5e8d1d4)
#10 0x000056547918c666
clang::Parser::ParseDeclarationAfterDeclaratorAndAttributes(clang::Declarator&,
clang::Parser::ParsedTemplateInfo const&, clang::Parser::ForRangeInit*)
(/scratch/software/clang-trunk/bin/clang-13+0x5be2666)
#11 0x000056547919f54b clang::Parser::ParseDeclGroup(clang::ParsingDeclSpec&,
clang::DeclaratorContext, clang::SourceLocation*, clang::Parser::ForRangeInit*)
(/scratch/software/clang-trunk/bin/clang-13+0x5bf554b)
#12 0x000056547916d636
clang::Parser::ParseDeclOrFunctionDefInternal(clang::ParsedAttributesWithRange&,
clang::ParsingDeclSpec&, clang::AccessSpecifier)
(/scratch/software/clang-trunk/bin/clang-13+0x5bc3636)
#13 0x000056547916dc21
clang::Parser::ParseDeclarationOrFunctionDefinition(clang::ParsedAttributesWithRange&,
clang::ParsingDeclSpec*, clang::AccessSpecifier) (.part.0) Parser.cpp:0:0
#14 0x0000565479174447
clang::Parser::ParseExternalDeclaration(clang::ParsedAttributesWithRange&,
clang::ParsingDeclSpec*) (/scratch/software/clang-trunk/bin/clang-13+0x5bca447)
#15 0x00005654791759de
clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&, bool)
(/scratch/software/clang-trunk/bin/clang-13+0x5bcb9de)
#16 0x0000565479168209 clang::ParseAST(clang::Sema&, bool, bool)
(/scratch/software/clang-trunk/bin/clang-13+0x5bbe209)
#17 0x00005654780af2a8 clang::CodeGenAction::ExecuteAction()
(/scratch/software/clang-trunk/bin/clang-13+0x4b052a8)
#18 0x0000565477952399 clang::FrontendAction::Execute()
(/scratch/software/clang-trunk/bin/clang-13+0x43a8399)
#19 0x00005654778e53b6
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)
(/scratch/software/clang-trunk/bin/clang-13+0x433b3b6)
#20 0x0000565477a300c0
clang::ExecuteCompilerInvocation(clang::CompilerInstance*)
(/scratch/software/clang-trunk/bin/clang-13+0x44860c0)
#21 0x0000565474822846 cc1_main(llvm::ArrayRef<char const*>, char const*,
void*) (/scratch/software/clang-trunk/bin/clang-13+0x1278846)
#22 0x000056547481eb88 ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&)
driver.cpp:0:0
#23 0x000056547474c156 main
(/scratch/software/clang-trunk/bin/clang-13+0x11a2156)
#24 0x00007fbe286800b3 __libc_start_main
/build/glibc-ZN95T4/glibc-2.31/csu/../csu/libc-start.c:342:3
#25 0x000056547481e6fe _start
(/scratch/software/clang-trunk/bin/clang-13+0x12746fe)
clang-13: error: unable to execute command: Aborted (core dumped)
clang-13: error: clang frontend command failed due to signal (use -v to see
invocation)
clang version 13.0.0 (https://github.com/llvm/llvm-project.git
6b0d266036f73f5ee9556d211a7d0946091ff3b2)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /home/cnsun/usr/bin
clang-13: note: diagnostic msg:
********************
PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang-13: note: diagnostic msg: /tmp/mutant-646633.c
clang-13: note: diagnostic msg: /tmp/mutant-646633.sh
clang-13: note: diagnostic msg:
********************
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