| Issue |
75732
|
| Summary |
clang - current trunk crashed when compiling the following code
|
| Labels |
clang
|
| Assignees |
|
| Reporter |
gbresearch
|
Code snippet in compiler explorer: https://gcc.godbolt.org/z/8MdcGjGoz
A few stack frames:
Stack dump:
0. Program arguments: /opt/compiler-explorer/clang-trunk/bin/clang++ -gdwarf-4 -g -o /app/output.s -mllvm --x86-asm-syntax=intel -S --gcc-toolchain=/opt/compiler-explorer/gcc-snapshot -fcolor-diagnostics -fno-crash-diagnostics -std=c++23 <source>
1. <source>:84:9: at annotation token
2. <source>:78:1: parsing struct/union/class body 'D'
3. <source>:83:5: parsing function body 'D::serialize'
4. <source>:83:5: in compound statement ('{}')
#0 0x0000000003527708 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/opt/compiler-explorer/clang-trunk/bin/clang+++0x3527708)
#1 0x0000000003525854 llvm::sys::CleanupOnSignal(unsigned long) (/opt/compiler-explorer/clang-trunk/bin/clang+++0x3525854)
#2 0x0000000003472698 CrashRecoverySignalHandler(int) CrashRecoveryContext.cpp:0:0
#3 0x00007f2a0d642520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
#4 0x0000000006c12e51 clang::CXXMethodDecl::isExplicitObjectMemberFunction() const (/opt/compiler-explorer/clang-trunk/bin/clang+++0x6c12e51)
#5 0x00000000062af6da diagnoseInstanceReference(clang::Sema&, clang::CXXScopeSpec const&, clang::NamedDecl*, clang::DeclarationNameInfo const&) SemaExprMember.cpp:0:0
#6 0x00000000062b90fd clang::Sema::BuildPossibleImplicitMemberExpr(clang::CXXScopeSpec const&, clang::SourceLocation, clang::LookupResult&, clang::TemplateArgumentListInfo const*, clang::Scope const*, clang::UnresolvedLookupExpr*) (/opt/compiler-explorer/clang-trunk/bin/clang+++0x62b90fd)
#7 0x0000000005eadb7c clang::Sema::ActOnNameClassifiedAsOverloadSet(clang::Scope*, clang::Expr*) (/opt/compiler-explorer/clang-trunk/bin/clang+++0x5eadb7c)
#8 0x0000000005c08f1c clang::Parser::ParseCastExpression(clang::Parser::CastParseKind, bool, bool&, clang::Parser::TypeCastState, bool, bool*) (/opt/compiler-explorer/clang-trunk/bin/clang+++0x5c08f1c)
#9 0x0000000005c0a4aa clang::Parser::ParseCastExpression(clang::Parser::CastParseKind, bool, clang::Parser::TypeCastState, bool, bool*) (/opt/compiler-explorer/clang-trunk/bin/clang+++0x5c0a4aa)
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