bjope added a comment.
This seem to case problems when building with asan enabled
(LLVM_USE_SANITIZER='Address'):
Failed Tests (24):
Clang :: CXX/basic/basic.link/p2.cpp
Clang :: CXX/basic/basic.lookup/basic.lookup.argdep/p5-ex2.cpp
Clang :: CXX/basic/basic.scope/basic.scope.namespace/p2.cpp
Clang :: CXX/module/basic/basic.def.odr/p4.cppm
Clang :: CXX/module/basic/basic.def.odr/p6.cppm
Clang :: CXX/module/basic/basic.link/module-declaration.cpp
Clang :: CXX/module/basic/basic.link/p2.cppm
Clang :: CXX/module/dcl.dcl/dcl.module/dcl.module.import/p1.cppm
Clang :: CXX/module/dcl.dcl/dcl.module/dcl.module.interface/p1.cppm
Clang :: CXX/module/dcl.dcl/dcl.module/p1.cpp
Clang :: CXX/module/dcl.dcl/dcl.module/p5.cpp
Clang :: CXX/module/module.interface/p1.cpp
Clang :: CXX/module/module.interface/p2.cpp
Clang :: CXX/module/module.unit/p8.cpp
Clang :: CodeGenCXX/cxx20-module-impl-1a.cpp
Clang :: CodeGenCXX/module-intializer.cpp
Clang :: Modules/cxx20-10-1-ex1.cpp
Clang :: Modules/cxx20-10-1-ex2.cpp
Clang :: Modules/cxx20-10-2-ex5.cpp
Clang :: Modules/cxx20-10-3-ex2.cpp
Clang :: Modules/cxx20-impl-module-conditionally-load.cppm
Clang :: Modules/cxx20-import-diagnostics-a.cpp
Clang :: Modules/cxx20-partition-redeclarations.cpp
Clang :: Modules/pr58532.cppm
Here is a typical log from Modules/cxx20-partition-redeclarations.cpp:
==80746==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 2080 byte(s) in 1 object(s) allocated from:
#0 0x61ea6d in operator new(unsigned long)
/repo/old//compiler-rt/lib/asan/asan_new_delete.cpp:99:3
#1 0x11a9ae7a in
clang::ModuleMap::createModuleUnitWithKind(clang::SourceLocation,
llvm::StringRef, clang::Module::ModuleKind)
/repo/clang/lib/Lex/ModuleMap.cpp:894:7
#2 0x11a9bc57 in
clang::ModuleMap::createModuleForImplementationUnit(clang::SourceLocation,
llvm::StringRef) /repo/clang/lib/Lex/ModuleMap.cpp:933:7
#3 0xe84a76d in clang::Sema::ActOnModuleDecl(clang::SourceLocation,
clang::SourceLocation, clang::Sema::ModuleDeclKind,
llvm::ArrayRef<std::__1::pair<clang::IdentifierInfo*, clang::SourceLocation>>,
llvm::ArrayRef<std::__1::pair<clang::IdentifierInfo*, clang::SourceLocation>>,
clang::Sema::ModuleImportState&) /repo/clang/lib/Sema/SemaModule.cpp:350:17
#4 0xd347fc5 in
clang::Parser::ParseModuleDecl(clang::Sema::ModuleImportState&)
/repo/clang/lib/Parse/Parser.cpp:2478:18
#5 0xd3451b4 in
clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&,
clang::Sema::ModuleImportState&) /repo/clang/lib/Parse/Parser.cpp:658:14
#6 0xd343014 in
clang::Parser::ParseFirstTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&,
clang::Sema::ModuleImportState&) /repo/clang/lib/Parse/Parser.cpp:593:26
#7 0xd32c624 in clang::ParseAST(clang::Sema&, bool, bool)
/repo/clang/lib/Parse/ParseAST.cpp:161:25
#8 0x9a0a494 in clang::FrontendAction::Execute()
/repo/clang/lib/Frontend/FrontendAction.cpp:1058:8
#9 0x98025a0 in
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)
/repo/clang/lib/Frontend/CompilerInstance.cpp:1048:33
#10 0x9ca0f3d in
clang::ExecuteCompilerInvocation(clang::CompilerInstance*)
/repo/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp:264:25
#11 0x63ad58 in cc1_main(llvm::ArrayRef<char const*>, char const*, void*)
/repo/clang/tools/driver/cc1_main.cpp:251:15
#12 0x62d5cc in ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&,
llvm::ToolContext const&) /repo/clang/tools/driver/driver.cpp:366:12
#13 0x628173 in clang_main(int, char**, llvm::ToolContext const&)
/repo/clang/tools/driver/driver.cpp:407:12
#14 0x65de41 in main /repo/tools/clang/tools/driver/clang-driver.cpp:15:10
#15 0x7fd7c0406554 in __libc_start_main (/lib64/libc.so.6+0x22554)
SUMMARY: AddressSanitizer: 2080 byte(s) leaked in 1 allocation(s).
It is for example seen in this buildbot
(sanitizer-x86_64-linux-bootstrap-asan):
https://lab.llvm.org/buildbot/#/builders/168
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D126959/new/
https://reviews.llvm.org/D126959
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