Hey Saar,
Do you expect this to address this crash seen on the lldb bot after D41910
landed?
Assertion failed: (Idx < size() && "Out-of-bounds Bit access."), function
operator[], file
/Users/buildslave/jenkins/workspace/lldb-cmake/llvm-project/llvm/include/llvm/ADT/SmallBitVector.h,
line 452.
Stack dump:
0. Program arguments:
/Users/buildslave/jenkins/workspace/lldb-cmake/lldb-build/bin/clang-10 -cc1
-triple x86_64-apple-macosx10.14.0 -Wdeprecated-objc-isa-usage
-Werror=deprecated-objc-isa-usage -emit-obj -mrelax-all -disable-free
-main-file-name main.cpp -mrelocation-model pic -pic-level 2 -mthread-model
posix -mframe-pointer=all -fno-rounding-math -masm-verbose -munwind-tables
-target-sdk-version=10.14 -target-cpu penryn -dwarf-column-info
-debug-info-kind=standalone -dwarf-version=4 -debugger-tuning=lldb
-target-linker-version 409.12 -resource-dir
/Users/buildslave/jenkins/workspace/lldb-cmake/lldb-build/lib/clang/10.0.99
-isysroot
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk
-include
/Users/buildslave/jenkins/workspace/lldb-cmake/llvm-project/lldb/packages/Python/lldbsuite/test/make/test_common.h
-I
/Users/buildslave/jenkins/workspace/lldb-cmake/llvm-project/lldb/packages/Python/lldbsuite/test/make/../../../../../include
-I
/Users/buildslave/jenkins/workspace/lldb-cmake/llvm-project/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/variant
-I
/Users/buildslave/jenkins/workspace/lldb-cmake/llvm-project/lldb/packages/Python/lldbsuite/test/make
-D LLDB_USING_LIBCPP -stdlib=libc++ -internal-isystem
/Users/buildslave/jenkins/workspace/lldb-cmake/lldb-build/bin/../include/c++/v1
-internal-isystem
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/usr/include/c++/v1
-internal-isystem
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/usr/local/include
-internal-isystem
/Users/buildslave/jenkins/workspace/lldb-cmake/lldb-build/lib/clang/10.0.99/include
-internal-externc-isystem
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/usr/include
-O0 -std=c++17 -fdeprecated-macro -fdebug-compilation-dir
/Users/buildslave/jenkins/workspace/lldb-cmake/lldb-build/lldb-test-build.noindex/functionalities/data-formatter/data-formatter-stl/libcxx/variant/TestDataFormatterLibcxxVariant.test_with_run_command_dsym
-ferror-limit 19 -fmessage-length 0 -stack-protector 1 -fno-builtin -fblocks
-fencode-extended-block-signature -fregister-global-dtors-with-atexit
-fgnuc-version=4.2.1 -fobjc-runtime=macosx-10.14.0 -fcxx-exceptions
-fexceptions -fmax-type-align=16 -fdiagnostics-show-option -o main.o -x c++
/Users/buildslave/jenkins/workspace/lldb-cmake/llvm-project/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/variant/main.cpp
1.
/Users/buildslave/jenkins/workspace/lldb-cmake/llvm-project/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/variant/main.cpp:26:39:
current parser token ';'
2.
/Users/buildslave/jenkins/workspace/lldb-cmake/llvm-project/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/variant/main.cpp:20:1:
parsing function body 'main'
3.
/Users/buildslave/jenkins/workspace/lldb-cmake/llvm-project/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/variant/main.cpp:20:1:
in compound statement ('{}')
4.
/Users/buildslave/jenkins/workspace/lldb-cmake/lldb-build/bin/../include/c++/v1/variant:1192:13:
instantiating function definition 'std::__1::variant<int, double,
char>::variant<true, 0>'
5.
/Users/buildslave/jenkins/workspace/lldb-cmake/lldb-build/bin/../include/c++/v1/variant:684:22:
instantiating function definition
'std::__1::__variant_detail::__base<std::__1::__variant_detail::_Trait::_TriviallyAvailable,
int, double, char>::__base<0>'
0 clang-10 0x00000001077ed1a5
llvm::sys::PrintStackTrace(llvm::raw_ostream&) + 37
1 clang-10 0x00000001077ec0a8 llvm::sys::RunSignalHandlers() +
248
2 clang-10 0x00000001077ed796 SignalHandler(int) + 262
3 libsystem_platform.dylib 0x00007fff66bc3b3d _sigtramp + 29
4 libsystem_platform.dylib 0x00007ffeea2a2150 _sigtramp + 18446744071619601968
5 libsystem_c.dylib 0x00007fff66a821c9 abort + 127
6 libsystem_c.dylib 0x00007fff66a4a868 basename_r + 0
7 clang-10 0x00000001094b79d9
isAtLeastAsSpecializedAs(clang::Sema&, clang::SourceLocation,
clang::FunctionTemplateDecl*, clang::FunctionTemplateDecl*,
clang::TemplatePartialOrderingContext, unsigned int) + 1865
8 clang-10 0x00000001094b7111
clang::Sema::getMoreSpecializedTemplate(clang::FunctionTemplateDecl*,
clang::FunctionTemplateDecl*, clang::SourceLocation,
clang::TemplatePartialOrderingContext, unsigned int, unsigned int) + 97
9 clang-10 0x000000010939bf88
clang::isBetterOverloadCandidate(clang::Sema&, clang::OverloadCandidate const&,
clang::OverloadCandidate const&, clang::SourceLocation,
clang::OverloadCandidateSet::CandidateSetKind) + 1128
10 clang-10 0x000000010938e768
clang::OverloadCandidateSet::BestViableFunction(clang::Sema&,
clang::SourceLocation, clang::OverloadCandidate*&) + 760
11 clang-10 0x000000010926b1c8
TryConstructorInitialization(clang::Sema&, clang::InitializedEntity const&,
clang::InitializationKind const&, llvm::MutableArrayRef<clang::Expr*>,
clang::QualType, clang::QualType, clang::InitializationSequence&, bool, bool) +
1224
12 clang-10 0x00000001092680e8
clang::InitializationSequence::InitializeFrom(clang::Sema&,
clang::InitializedEntity const&, clang::InitializationKind const&,
llvm::MutableArrayRef<clang::Expr*>, bool, bool) + 2152
13 clang-10 0x000000010908548e
clang::Sema::BuildMemberInitializer(clang::ValueDecl*, clang::Expr*,
clang::SourceLocation) + 910
14 clang-10 0x000000010954d7a9
clang::Sema::InstantiateMemInitializers(clang::CXXConstructorDecl*,
clang::CXXConstructorDecl const*, clang::MultiLevelTemplateArgumentList const&)
+ 1353
15 clang-10 0x000000010954cb04
clang::Sema::InstantiateFunctionDefinition(clang::SourceLocation,
clang::FunctionDecl*, bool, bool, bool) + 3540
16 clang-10 0x00000001091befc9 void llvm::function_ref<void
()>::callback_fn<clang::Sema::MarkFunctionReferenced(clang::SourceLocation,
clang::FunctionDecl*, bool)::$_7>(long) + 1417
17 clang-10 0x0000000108e6ab3e
clang::Sema::runWithSufficientStackSpace(clang::SourceLocation,
llvm::function_ref<void ()>) + 46
18 clang-10 0x000000010917fac4
clang::Sema::MarkFunctionReferenced(clang::SourceLocation,
clang::FunctionDecl*, bool) + 644
19 clang-10 0x00000001090b0a0e
clang::Sema::DefineInheritingConstructor(clang::SourceLocation,
clang::CXXConstructorDecl*) + 1278
20 clang-10 0x00000001091bec14 void llvm::function_ref<void
()>::callback_fn<clang::Sema::MarkFunctionReferenced(clang::SourceLocation,
clang::FunctionDecl*, bool)::$_7>(long) + 468
21 clang-10 0x0000000108e6ab3e
clang::Sema::runWithSufficientStackSpace(clang::SourceLocation,
llvm::function_ref<void ()>) + 46
22 clang-10 0x000000010917fac4
clang::Sema::MarkFunctionReferenced(clang::SourceLocation,
clang::FunctionDecl*, bool) + 644
23 clang-10 0x00000001090b0a0e
clang::Sema::DefineInheritingConstructor(clang::SourceLocation,
clang::CXXConstructorDecl*) + 1278
24 clang-10 0x00000001091bec14 void llvm::function_ref<void
()>::callback_fn<clang::Sema::MarkFunctionReferenced(clang::SourceLocation,
clang::FunctionDecl*, bool)::$_7>(long) + 468
25 clang-10 0x0000000108e6ab3e
clang::Sema::runWithSufficientStackSpace(clang::SourceLocation,
llvm::function_ref<void ()>) + 46
26 clang-10 0x000000010917fac4
clang::Sema::MarkFunctionReferenced(clang::SourceLocation,
clang::FunctionDecl*, bool) + 644
27 clang-10 0x00000001090b0a0e
clang::Sema::DefineInheritingConstructor(clang::SourceLocation,
clang::CXXConstructorDecl*) + 1278
28 clang-10 0x00000001091bec14 void llvm::function_ref<void
()>::callback_fn<clang::Sema::MarkFunctionReferenced(clang::SourceLocation,
clang::FunctionDecl*, bool)::$_7>(long) + 468
29 clang-10 0x0000000108e6ab3e
clang::Sema::runWithSufficientStackSpace(clang::SourceLocation,
llvm::function_ref<void ()>) + 46
30 clang-10 0x000000010917fac4
clang::Sema::MarkFunctionReferenced(clang::SourceLocation,
clang::FunctionDecl*, bool) + 644
31 clang-10 0x00000001090b0a0e
clang::Sema::DefineInheritingConstructor(clang::SourceLocation,
clang::CXXConstructorDecl*) + 1278
32 clang-10 0x00000001091bec14 void llvm::function_ref<void
()>::callback_fn<clang::Sema::MarkFunctionReferenced(clang::SourceLocation,
clang::FunctionDecl*, bool)::$_7>(long) + 468
33 clang-10 0x0000000108e6ab3e
clang::Sema::runWithSufficientStackSpace(clang::SourceLocation,
llvm::function_ref<void ()>) + 46
34 clang-10 0x000000010917fac4
clang::Sema::MarkFunctionReferenced(clang::SourceLocation,
clang::FunctionDecl*, bool) + 644
35 clang-10 0x00000001090b0a0e
clang::Sema::DefineInheritingConstructor(clang::SourceLocation,
clang::CXXConstructorDecl*) + 1278
36 clang-10 0x00000001091bec14 void llvm::function_ref<void
()>::callback_fn<clang::Sema::MarkFunctionReferenced(clang::SourceLocation,
clang::FunctionDecl*, bool)::$_7>(long) + 468
37 clang-10 0x0000000108e6ab3e
clang::Sema::runWithSufficientStackSpace(clang::SourceLocation,
llvm::function_ref<void ()>) + 46
38 clang-10 0x000000010917fac4
clang::Sema::MarkFunctionReferenced(clang::SourceLocation,
clang::FunctionDecl*, bool) + 644
39 clang-10 0x00000001090b0a0e
clang::Sema::DefineInheritingConstructor(clang::SourceLocation,
clang::CXXConstructorDecl*) + 1278
40 clang-10 0x00000001091bec14 void llvm::function_ref<void
()>::callback_fn<clang::Sema::MarkFunctionReferenced(clang::SourceLocation,
clang::FunctionDecl*, bool)::$_7>(long) + 468
41 clang-10 0x0000000108e6ab3e
clang::Sema::runWithSufficientStackSpace(clang::SourceLocation,
llvm::function_ref<void ()>) + 46
42 clang-10 0x000000010917fac4
clang::Sema::MarkFunctionReferenced(clang::SourceLocation,
clang::FunctionDecl*, bool) + 644
43 clang-10 0x00000001090b0a0e
clang::Sema::DefineInheritingConstructor(clang::SourceLocation,
clang::CXXConstructorDecl*) + 1278
44 clang-10 0x00000001091bec14 void llvm::function_ref<void
()>::callback_fn<clang::Sema::MarkFunctionReferenced(clang::SourceLocation,
clang::FunctionDecl*, bool)::$_7>(long) + 468
45 clang-10 0x0000000108e6ab3e
clang::Sema::runWithSufficientStackSpace(clang::SourceLocation,
llvm::function_ref<void ()>) + 46
46 clang-10 0x000000010917fac4
clang::Sema::MarkFunctionReferenced(clang::SourceLocation,
clang::FunctionDecl*, bool) + 644
47 clang-10 0x00000001090b0a0e
clang::Sema::DefineInheritingConstructor(clang::SourceLocation,
clang::CXXConstructorDecl*) + 1278
48 clang-10 0x00000001091bec14 void llvm::function_ref<void
()>::callback_fn<clang::Sema::MarkFunctionReferenced(clang::SourceLocation,
clang::FunctionDecl*, bool)::$_7>(long) + 468
49 clang-10 0x0000000108e6ab3e
clang::Sema::runWithSufficientStackSpace(clang::SourceLocation,
llvm::function_ref<void ()>) + 46
50 clang-10 0x000000010917fac4
clang::Sema::MarkFunctionReferenced(clang::SourceLocation,
clang::FunctionDecl*, bool) + 644
51 clang-10 0x00000001090b6e63
clang::Sema::BuildCXXConstructExpr(clang::SourceLocation, clang::QualType,
clang::CXXConstructorDecl*, bool, llvm::MutableArrayRef<clang::Expr*>, bool,
bool, bool, bool, unsigned int, clang::SourceRange) + 259
52 clang-10 0x00000001090b6bc3
clang::Sema::BuildCXXConstructExpr(clang::SourceLocation, clang::QualType,
clang::NamedDecl*, clang::CXXConstructorDecl*,
llvm::MutableArrayRef<clang::Expr*>, bool, bool, bool, bool, unsigned int,
clang::SourceRange) + 323
53 clang-10 0x000000010927b64b
PerformConstructorInitialization(clang::Sema&, clang::InitializedEntity const&,
clang::InitializationKind const&, llvm::MutableArrayRef<clang::Expr*>,
clang::InitializationSequence::Step const&, bool&, bool, bool,
clang::SourceLocation, clang::SourceLocation) + 1435
54 clang-10 0x000000010926f361
clang::InitializationSequence::Perform(clang::Sema&, clang::InitializedEntity
const&, clang::InitializationKind const&, llvm::MutableArrayRef<clang::Expr*>,
clang::QualType*) + 3857
55 clang-10 0x00000001090854b5
clang::Sema::BuildMemberInitializer(clang::ValueDecl*, clang::Expr*,
clang::SourceLocation) + 949
56 clang-10 0x000000010954d7a9
clang::Sema::InstantiateMemInitializers(clang::CXXConstructorDecl*,
clang::CXXConstructorDecl const*, clang::MultiLevelTemplateArgumentList const&)
+ 1353
57 clang-10 0x000000010954cb04
clang::Sema::InstantiateFunctionDefinition(clang::SourceLocation,
clang::FunctionDecl*, bool, bool, bool) + 3540
58 clang-10 0x00000001091befc9 void llvm::function_ref<void
()>::callback_fn<clang::Sema::MarkFunctionReferenced(clang::SourceLocation,
clang::FunctionDecl*, bool)::$_7>(long) + 1417
59 clang-10 0x0000000108e6ab3e
clang::Sema::runWithSufficientStackSpace(clang::SourceLocation,
llvm::function_ref<void ()>) + 46
60 clang-10 0x000000010917fac4
clang::Sema::MarkFunctionReferenced(clang::SourceLocation,
clang::FunctionDecl*, bool) + 644
61 clang-10 0x00000001090b6e63
clang::Sema::BuildCXXConstructExpr(clang::SourceLocation, clang::QualType,
clang::CXXConstructorDecl*, bool, llvm::MutableArrayRef<clang::Expr*>, bool,
bool, bool, bool, unsigned int, clang::SourceRange) + 259
62 clang-10 0x00000001090b6bc3
clang::Sema::BuildCXXConstructExpr(clang::SourceLocation, clang::QualType,
clang::NamedDecl*, clang::CXXConstructorDecl*,
llvm::MutableArrayRef<clang::Expr*>, bool, bool, bool, bool, unsigned int,
clang::SourceRange) + 323
63 clang-10 0x000000010927b64b
PerformConstructorInitialization(clang::Sema&, clang::InitializedEntity const&,
clang::InitializationKind const&, llvm::MutableArrayRef<clang::Expr*>,
clang::InitializationSequence::Step const&, bool&, bool, bool,
clang::SourceLocation, clang::SourceLocation) + 1435
64 clang-10 0x000000010926f361
clang::InitializationSequence::Perform(clang::Sema&, clang::InitializedEntity
const&, clang::InitializationKind const&, llvm::MutableArrayRef<clang::Expr*>,
clang::QualType*) + 3857
65 clang-10 0x0000000108f79f03
clang::Sema::ActOnUninitializedDecl(clang::Decl*) + 3715
66 clang-10 0x0000000108d6341e
clang::Parser::ParseDeclarationAfterDeclaratorAndAttributes(clang::Declarator&,
clang::Parser::ParsedTemplateInfo const&, clang::Parser::ForRangeInit*) + 670
67 clang-10 0x0000000108d613f6
clang::Parser::ParseDeclGroup(clang::ParsingDeclSpec&,
clang::DeclaratorContext, clang::SourceLocation*, clang::Parser::ForRangeInit*)
+ 2550
68 clang-10 0x0000000108d5c522
clang::Parser::ParseSimpleDeclaration(clang::DeclaratorContext,
clang::SourceLocation&, clang::Parser::ParsedAttributesWithRange&, bool,
clang::Parser::ForRangeInit*, clang::SourceLocation*) + 546
69 clang-10 0x0000000108d5be27
clang::Parser::ParseDeclaration(clang::DeclaratorContext,
clang::SourceLocation&, clang::Parser::ParsedAttributesWithRange&,
clang::SourceLocation*) + 551
70 clang-10 0x0000000108de47da
clang::Parser::ParseStatementOrDeclarationAfterAttributes(llvm::SmallVector<clang::Stmt*,
32u>&, clang::Parser::ParsedStmtContext, clang::SourceLocation*,
clang::Parser::ParsedAttributesWithRange&) + 1082
71 clang-10 0x0000000108de41dd
clang::Parser::ParseStatementOrDeclaration(llvm::SmallVector<clang::Stmt*,
32u>&, clang::Parser::ParsedStmtContext, clang::SourceLocation*) + 189
72 clang-10 0x0000000108ded0a0
clang::Parser::ParseCompoundStatementBody(bool) + 1904
73 clang-10 0x0000000108dedf6c
clang::Parser::ParseFunctionStatementBody(clang::Decl*,
clang::Parser::ParseScope&) + 172
74 clang-10 0x0000000108e09c3d
clang::Parser::ParseFunctionDefinition(clang::ParsingDeclarator&,
clang::Parser::ParsedTemplateInfo const&, clang::Parser::LateParsedAttrList*) +
1853
75 clang-10 0x0000000108d61202
clang::Parser::ParseDeclGroup(clang::ParsingDeclSpec&,
clang::DeclaratorContext, clang::SourceLocation*, clang::Parser::ForRangeInit*)
+ 2050
76 clang-10 0x0000000108e0914d
clang::Parser::ParseDeclOrFunctionDefInternal(clang::Parser::ParsedAttributesWithRange&,
clang::ParsingDeclSpec&, clang::AccessSpecifier) + 717
77 clang-10 0x0000000108e08c02
clang::Parser::ParseDeclarationOrFunctionDefinition(clang::Parser::ParsedAttributesWithRange&,
clang::ParsingDeclSpec*, clang::AccessSpecifier) + 642
78 clang-10 0x0000000108e073e9
clang::Parser::ParseExternalDeclaration(clang::Parser::ParsedAttributesWithRange&,
clang::ParsingDeclSpec*) + 2729
79 clang-10 0x0000000108e05249
clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&, bool)
+ 1289
80 clang-10 0x0000000108d4b3ed clang::ParseAST(clang::Sema&,
bool, bool) + 509
81 clang-10 0x000000010800ed03 clang::FrontendAction::Execute()
+ 99
82 clang-10 0x0000000107f9ecb3
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 1619
83 clang-10 0x000000010808441c
clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 1772
84 clang-10 0x0000000105959409 cc1_main(llvm::ArrayRef<char
const*>, char const*, void*) + 2233
85 clang-10 0x0000000105954ee9 main + 11417
86 libdyld.dylib 0x00007fff669da085 start + 1
87 libdyld.dylib 0x0000000000000051 start + 18446603338794557389
clang-10: error: unable to execute command: Abort trap: 6
best,
vedant
> On Dec 18, 2019, at 11:32 AM, Saar Raz via cfe-commits
> <cfe-commits@lists.llvm.org> wrote:
>
>
> Author: Saar Raz
> Date: 2019-12-18T21:31:33+02:00
> New Revision: 12038be20ee6a903cdbd3fddce65535ef683e31d
>
> URL:
> https://github.com/llvm/llvm-project/commit/12038be20ee6a903cdbd3fddce65535ef683e31d
> DIFF:
> https://github.com/llvm/llvm-project/commit/12038be20ee6a903cdbd3fddce65535ef683e31d.diff
>
> LOG: [Concepts] Fix crash in D41910
>
> Differential Revision: https://reviews.llvm.org/D41910
>
> Added:
>
>
> Modified:
> clang/lib/Sema/SemaConcept.cpp
>
> Removed:
>
>
>
> ################################################################################
> diff --git a/clang/lib/Sema/SemaConcept.cpp b/clang/lib/Sema/SemaConcept.cpp
> index cd41000fa023..f9d54a811469 100755
> --- a/clang/lib/Sema/SemaConcept.cpp
> +++ b/clang/lib/Sema/SemaConcept.cpp
> @@ -558,7 +558,7 @@ static bool substituteParameterMappings(Sema &S,
> NormalizedConstraint &N,
> Atomic.ParameterMapping.emplace();
> Atomic.ParameterMapping->reserve(OccurringIndices.size());
> for (unsigned I = 0, C = TemplateParams->size(); I != C; ++I)
> - if (OccurringIndices[I])
> + if (I < OccurringIndices.size() && OccurringIndices[I])
> Atomic.ParameterMapping->push_back(
> S.getIdentityTemplateArgumentLoc(TemplateParams->begin()[I],
> // Here we assume we do not support things like
>
>
>
> _______________________________________________
> cfe-commits mailing list
> cfe-commits@lists.llvm.org
> https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
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