<html>
<head>
<base href="https://bugs.llvm.org/">
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - ICE: EvaluateWithSubstitution(APValue&, ASTContext&, const clang::FunctionDecl*, llvm::ArrayRef<const clang::Expr*>, const clang::Expr*) const: Assertion `!isValueDependent() && "Expression evaluator can't be called on a dependent expression."' failed"
href="https://bugs.llvm.org/show_bug.cgi?id=50927">50927</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>ICE: EvaluateWithSubstitution(APValue&, ASTContext&, const clang::FunctionDecl*, llvm::ArrayRef<const clang::Expr*>, const clang::Expr*) const: Assertion `!isValueDependent() && "Expression evaluator can't be called on a dependent expression."' failed
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>-New Bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>cnsun@uwaterloo.ca
</td>
</tr>
<tr>
<th>CC</th>
<td>htmldeveloper@gmail.com, llvm-bugs@lists.llvm.org, neeilans@live.com, richard-llvm@metafoo.co.uk
</td>
</tr></table>
<p>
<div>
<pre>$ clang-trunk -v
clang version 13.0.0 (<a href="https://github.com/llvm/llvm-project.git">https://github.com/llvm/llvm-project.git</a>
8f43407a07f015ca9a7543c6a0b5bde3918f9a0e)
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(char b) __attribute__((__diagnose_if__(b.c, "", "error")));
d() { a(""); }
$ clang-trunk -w mutant.c
mutant.c:1:43: error: member reference base type 'char' is not a structure or
union
a(char b) __attribute__((__diagnose_if__(b.c, "", "error")));
~^~
clang-13:
/tmp/tmp.k3xdeQJNgd-clang-builder/llvm-project/clang/lib/AST/ExprConstant.cpp:15598:
bool clang::Expr::EvaluateWithSubstitution(clang::APValue&, clang::ASTContext&,
const clang::FunctionDecl*, llvm::ArrayRef<const clang::Expr*>, const
clang::Expr*) const: Assertion `!isValueDependent() && "Expression evaluator
can't be called on a dependent expression."' failed.
PLEASE submit a bug report to <a href="https://bugs.llvm.org/">https://bugs.llvm.org/</a> 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_20210628_131612_1f22/delta/perses_result_3
-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_20210628_131612_1f22/delta/perses_result_3
-ferror-limit 19 -fgnuc-version=4.2.1 -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1
-o /tmp/mutant-ea31c1.o -x c mutant.c
1. mutant.c:2:11: current parser token ')'
2. mutant.c:2:5: parsing function body 'd'
3. mutant.c:2:5: in compound statement ('{}')
#0 0x000055f873307ab4 PrintStackTraceSignalHandler(void*) Signals.cpp:0:0
#1 0x000055f87330526e SignalHandler(int) Signals.cpp:0:0
#2 0x00007fd022e443c0 __restore_rt
(/lib/x86_64-linux-gnu/libpthread.so.0+0x153c0)
#3 0x00007fd0228e318b raise
/build/glibc-ZN95T4/glibc-2.31/signal/../sysdeps/unix/sysv/linux/raise.c:51:1
#4 0x00007fd0228c2859 abort /build/glibc-ZN95T4/glibc-2.31/stdlib/abort.c:81:7
#5 0x00007fd0228c2729 get_sysdep_segment_value
/build/glibc-ZN95T4/glibc-2.31/intl/loadmsgcat.c:509:8
#6 0x00007fd0228c2729 _nl_load_domain
/build/glibc-ZN95T4/glibc-2.31/intl/loadmsgcat.c:970:34
#7 0x00007fd0228d3f36 (/lib/x86_64-linux-gnu/libc.so.6+0x36f36)
#8 0x000055f876429b64 clang::Expr::EvaluateWithSubstitution(clang::APValue&,
clang::ASTContext&, clang::FunctionDecl const*, llvm::ArrayRef<clang::Expr
const*>, clang::Expr const*) const
(/scratch/software/clang-trunk/bin/clang-13+0x6a7fb64)
#9 0x000055f875c9e1a1
clang::Sema::diagnoseArgDependentDiagnoseIfAttrs(clang::FunctionDecl const*,
clang::Expr const*, llvm::ArrayRef<clang::Expr const*>,
clang::SourceLocation)::'lambda'(clang::DiagnoseIfAttr
const*)::operator()(clang::DiagnoseIfAttr const*) const SemaOverload.cpp:0:0
#10 0x000055f875cc2295 bool
diagnoseDiagnoseIfAttrsWith<clang::Sema::diagnoseArgDependentDiagnoseIfAttrs(clang::FunctionDecl
const*, clang::Expr const*, llvm::ArrayRef<clang::Expr const*>,
clang::SourceLocation)::'lambda'(clang::DiagnoseIfAttr const*)>(clang::Sema&,
clang::NamedDecl const*, bool, clang::SourceLocation,
clang::Sema::diagnoseArgDependentDiagnoseIfAttrs(clang::FunctionDecl const*,
clang::Expr const*, llvm::ArrayRef<clang::Expr const*>,
clang::SourceLocation)::'lambda'(clang::DiagnoseIfAttr const*)&&)
(.constprop.0) SemaOverload.cpp:0:0
#11 0x000055f875cc246a
clang::Sema::diagnoseArgDependentDiagnoseIfAttrs(clang::FunctionDecl const*,
clang::Expr const*, llvm::ArrayRef<clang::Expr const*>, clang::SourceLocation)
(/scratch/software/clang-trunk/bin/clang-13+0x631846a)
#12 0x000055f8756f037a clang::Sema::checkCall(clang::NamedDecl*,
clang::FunctionProtoType const*, clang::Expr const*, llvm::ArrayRef<clang::Expr
const*>, bool, clang::SourceLocation, clang::SourceRange,
clang::Sema::VariadicCallType)
(/scratch/software/clang-trunk/bin/clang-13+0x5d4637a)
#13 0x000055f8756f8525 clang::Sema::CheckFunctionCall(clang::FunctionDecl*,
clang::CallExpr*, clang::FunctionProtoType const*)
(/scratch/software/clang-trunk/bin/clang-13+0x5d4e525)
#14 0x000055f8759cb0f6 clang::Sema::BuildResolvedCallExpr(clang::Expr*,
clang::NamedDecl*, clang::SourceLocation, llvm::ArrayRef<clang::Expr*>,
clang::SourceLocation, clang::Expr*, bool, clang::CallExpr::ADLCallKind)
(/scratch/software/clang-trunk/bin/clang-13+0x60210f6)
#15 0x000055f8759cc1ab clang::Sema::BuildCallExpr(clang::Scope*, clang::Expr*,
clang::SourceLocation, llvm::MutableArrayRef<clang::Expr*>,
clang::SourceLocation, clang::Expr*, bool, bool)
(/scratch/software/clang-trunk/bin/clang-13+0x60221ab)
#16 0x000055f8759cd56d clang::Sema::ActOnCallExpr(clang::Scope*, clang::Expr*,
clang::SourceLocation, llvm::MutableArrayRef<clang::Expr*>,
clang::SourceLocation, clang::Expr*)
(/scratch/software/clang-trunk/bin/clang-13+0x602356d)
#17 0x000055f875580b5b
clang::Parser::ParsePostfixExpressionSuffix(clang::ActionResult<clang::Expr*,
true>) (/scratch/software/clang-trunk/bin/clang-13+0x5bd6b5b)
#18 0x000055f875579c62
clang::Parser::ParseCastExpression(clang::Parser::CastParseKind, bool, bool&,
clang::Parser::TypeCastState, bool, bool*)
(/scratch/software/clang-trunk/bin/clang-13+0x5bcfc62)
#19 0x000055f87557c75b
clang::Parser::ParseCastExpression(clang::Parser::CastParseKind, bool,
clang::Parser::TypeCastState, bool, bool*)
(/scratch/software/clang-trunk/bin/clang-13+0x5bd275b)
#20 0x000055f87557c7fd
clang::Parser::ParseAssignmentExpression(clang::Parser::TypeCastState)
(/scratch/software/clang-trunk/bin/clang-13+0x5bd27fd)
#21 0x000055f87557fd5d
clang::Parser::ParseExpression(clang::Parser::TypeCastState)
(/scratch/software/clang-trunk/bin/clang-13+0x5bd5d5d)
#22 0x000055f8755e799e
clang::Parser::ParseExprStatement(clang::Parser::ParsedStmtContext)
(/scratch/software/clang-trunk/bin/clang-13+0x5c3d99e)
#23 0x000055f8755def32
clang::Parser::ParseStatementOrDeclarationAfterAttributes(llvm::SmallVector<clang::Stmt*,
32u>&, clang::Parser::ParsedStmtContext, clang::SourceLocation*,
clang::ParsedAttributesWithRange&)
(/scratch/software/clang-trunk/bin/clang-13+0x5c34f32)
#24 0x000055f8755df91a
clang::Parser::ParseStatementOrDeclaration(llvm::SmallVector<clang::Stmt*,
32u>&, clang::Parser::ParsedStmtContext, clang::SourceLocation*)
(/scratch/software/clang-trunk/bin/clang-13+0x5c3591a)
#25 0x000055f8755e0899 clang::Parser::ParseCompoundStatementBody(bool)
(/scratch/software/clang-trunk/bin/clang-13+0x5c36899)
#26 0x000055f8755e2eaa clang::Parser::ParseFunctionStatementBody(clang::Decl*,
clang::Parser::ParseScope&)
(/scratch/software/clang-trunk/bin/clang-13+0x5c38eaa)
#27 0x000055f875529142
clang::Parser::ParseFunctionDefinition(clang::ParsingDeclarator&,
clang::Parser::ParsedTemplateInfo const&, clang::Parser::LateParsedAttrList*)
(/scratch/software/clang-trunk/bin/clang-13+0x5b7f142)
#28 0x000055f875555aa0 clang::Parser::ParseDeclGroup(clang::ParsingDeclSpec&,
clang::DeclaratorContext, clang::SourceLocation*, clang::Parser::ForRangeInit*)
(/scratch/software/clang-trunk/bin/clang-13+0x5babaa0)
#29 0x000055f875523946
clang::Parser::ParseDeclOrFunctionDefInternal(clang::ParsedAttributesWithRange&,
clang::ParsingDeclSpec&, clang::AccessSpecifier)
(/scratch/software/clang-trunk/bin/clang-13+0x5b79946)
#30 0x000055f875523f31
clang::Parser::ParseDeclarationOrFunctionDefinition(clang::ParsedAttributesWithRange&,
clang::ParsingDeclSpec*, clang::AccessSpecifier) (.part.0) Parser.cpp:0:0
#31 0x000055f87552a737
clang::Parser::ParseExternalDeclaration(clang::ParsedAttributesWithRange&,
clang::ParsingDeclSpec*) (/scratch/software/clang-trunk/bin/clang-13+0x5b80737)
#32 0x000055f87552bcce
clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&, bool)
(/scratch/software/clang-trunk/bin/clang-13+0x5b81cce)
#33 0x000055f87551e519 clang::ParseAST(clang::Sema&, bool, bool)
(/scratch/software/clang-trunk/bin/clang-13+0x5b74519)
#34 0x000055f874465bb8 clang::CodeGenAction::ExecuteAction()
(/scratch/software/clang-trunk/bin/clang-13+0x4abbbb8)
#35 0x000055f873d13bb9 clang::FrontendAction::Execute()
(/scratch/software/clang-trunk/bin/clang-13+0x4369bb9)
#36 0x000055f873ca6e06
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)
(/scratch/software/clang-trunk/bin/clang-13+0x42fce06)
#37 0x000055f873df1b00
clang::ExecuteCompilerInvocation(clang::CompilerInstance*)
(/scratch/software/clang-trunk/bin/clang-13+0x4447b00)
#38 0x000055f870c0f6a6 cc1_main(llvm::ArrayRef<char const*>, char const*,
void*) (/scratch/software/clang-trunk/bin/clang-13+0x12656a6)
#39 0x000055f870c0b9e8 ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&)
driver.cpp:0:0
#40 0x000055f870b390f6 main
(/scratch/software/clang-trunk/bin/clang-13+0x118f0f6)
#41 0x00007fd0228c40b3 __libc_start_main
/build/glibc-ZN95T4/glibc-2.31/csu/../csu/libc-start.c:342:3
#42 0x000055f870c0b55e _start
(/scratch/software/clang-trunk/bin/clang-13+0x126155e)
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 (<a href="https://github.com/llvm/llvm-project.git">https://github.com/llvm/llvm-project.git</a>
8f43407a07f015ca9a7543c6a0b5bde3918f9a0e)
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-428435.c
clang-13: note: diagnostic msg: /tmp/mutant-428435.sh
clang-13: note: diagnostic msg:
********************</pre>
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