r209046 - If a declaration is loaded, and then a module import adds a redeclaration, then

[İsmail Dönmez]

Hi,


On Sat, May 17, 2014 at 2:01 AM, Richard Smith
<richard-llvm at metafoo.co.uk>wrote:

> Author: rsmith
> Date: Fri May 16 18:01:30 2014
> New Revision: 209046
>
> URL: http://llvm.org/viewvc/llvm-project?rev=209046&view=rev
> Log:
> If a declaration is loaded, and then a module import adds a redeclaration,
> then
> ensure that querying the first declaration for its most recent declaration
> checks for redeclarations from the imported module.
>
>
This breaks openSUSE i586/x86-64 builds, might be due to ld's --as-needed
support by default:

[ 1288s] FAILED: : && /home/abuild/rpmbuild/BUILD/llvm/stage1/bin/clang++
 -fPIC -O0 -stdlib=libc++ -fPIC -fvisibility-inlines-hidden -Wall -W
-Wno-unused-parameter -Wwrite-strings -Wmissing-field-initializers
-pedantic -Wno-long-long -Wcovered-switch-default -Wnon-virtual-dtor
-std=c++11 -fcolor-diagnostics -ffunction-sections -fdata-sections -O2 -g
-DNDEBUG  -stdlib=libc++   -Wl,--gc-sections -shared
-Wl,-soname,libclangAnalysis.so -o lib/libclangAnalysis.so
tools/clang/lib/Analysis/CMakeFiles/clangAnalysis.dir/AnalysisDeclContext.cpp.o
tools/clang/lib/Analysis/CMakeFiles/clangAnalysis.dir/BodyFarm.cpp.o
tools/clang/lib/Analysis/CMakeFiles/clangAnalysis.dir/CFG.cpp.o
tools/clang/lib/Analysis/CMakeFiles/clangAnalysis.dir/CFGReachabilityAnalysis.cpp.o
tools/clang/lib/Analysis/CMakeFiles/clangAnalysis.dir/CFGStmtMap.cpp.o
tools/clang/lib/Analysis/CMakeFiles/clangAnalysis.dir/CallGraph.cpp.o
tools/clang/lib/Analysis/CMakeFiles/clangAnalysis.dir/CocoaConventions.cpp.o
tools/clang/lib/Analysis/CMakeFiles/clangAnalysis.dir/Consumed.cpp.o
tools/clang/lib/Analysis/CMakeFiles/clangAnalysis.dir/Dominators.cpp.o
tools/clang/lib/Analysis/CMakeFiles/clangAnalysis.dir/FormatString.cpp.o
tools/clang/lib/Analysis/CMakeFiles/clangAnalysis.dir/LiveVariables.cpp.o
tools/clang/lib/Analysis/CMakeFiles/clangAnalysis.dir/ObjCNoReturn.cpp.o
tools/clang/lib/Analysis/CMakeFiles/clangAnalysis.dir/PostOrderCFGView.cpp.o
tools/clang/lib/Analysis/CMakeFiles/clangAnalysis.dir/PrintfFormatString.cpp.o
tools/clang/lib/Analysis/CMakeFiles/clangAnalysis.dir/ProgramPoint.cpp.o
tools/clang/lib/Analysis/CMakeFiles/clangAnalysis.dir/PseudoConstantAnalysis.cpp.o
tools/clang/lib/Analysis/CMakeFiles/clangAnalysis.dir/ReachableCode.cpp.o
tools/clang/lib/Analysis/CMakeFiles/clangAnalysis.dir/ScanfFormatString.cpp.o
tools/clang/lib/Analysis/CMakeFiles/clangAnalysis.dir/ThreadSafety.cpp.o
tools/clang/lib/Analysis/CMakeFiles/clangAnalysis.dir/ThreadSafetyCommon.cpp.o
tools/clang/lib/Analysis/CMakeFiles/clangAnalysis.dir/ThreadSafetyLogical.cpp.o
tools/clang/lib/Analysis/CMakeFiles/clangAnalysis.dir/ThreadSafetyTIL.cpp.o
tools/clang/lib/Analysis/CMakeFiles/clangAnalysis.dir/UninitializedValues.cpp.o
 lib/libclangBasic.so lib/libclangAST.so lib/libLLVMMC.so
lib/libLLVMSupport.so lib/libclangLex.so lib/libclangBasic.so
lib/libLLVMMC.so lib/libLLVMObject.so lib/libLLVMBitReader.so
lib/libLLVMCore.so lib/libLLVMSupport.so -lrt -ldl -ltinfo -lpthread -lz
-Wl,-rpath,"\$ORIGIN/../lib64" && :
[ 1288s]
tools/clang/lib/Analysis/CMakeFiles/clangAnalysis.dir/ThreadSafety.cpp.o:
In function `clang::LazyGenerationalUpdatePtr<clang::Decl const*,
clang::Decl*,
&clang::ExternalASTSource::CompleteRedeclChain>::LazyGenerationalUpdatePtr(clang::ASTContext
const&, clang::Decl*)':
[ 1288s]
/home/abuild/rpmbuild/BUILD/llvm/stage2/../tools/clang/include/clang/AST/ExternalASTSource.h:402:
undefined reference to `clang::LazyGenerationalUpdatePtr<clang::Decl
const*, clang::Decl*,
&clang::ExternalASTSource::CompleteRedeclChain>::makeValue(clang::ASTContext
const&, clang::Decl*)'
[ 1288s]
/home/abuild/rpmbuild/BUILD/llvm/stage2/../tools/clang/include/clang/AST/ExternalASTSource.h:402:
undefined reference to `clang::LazyGenerationalUpdatePtr<clang::Decl
const*, clang::Decl*,
&clang::ExternalASTSource::CompleteRedeclChain>::makeValue(clang::ASTContext
const&, clang::Decl*)'
[ 1288s]
/home/abuild/rpmbuild/BUILD/llvm/stage2/../tools/clang/include/clang/AST/ExternalASTSource.h:402:
undefined reference to `clang::LazyGenerationalUpdatePtr<clang::Decl
const*, clang::Decl*,
&clang::ExternalASTSource::CompleteRedeclChain>::makeValue(clang::ASTContext
const&, clang::Decl*)'
[ 1288s]
/home/abuild/rpmbuild/BUILD/llvm/stage2/../tools/clang/include/clang/AST/ExternalASTSource.h:402:
undefined reference to `clang::LazyGenerationalUpdatePtr<clang::Decl
const*, clang::Decl*,
&clang::ExternalASTSource::CompleteRedeclChain>::makeValue(clang::ASTContext
const&, clang::Decl*)'
[ 1288s]
/home/abuild/rpmbuild/BUILD/llvm/stage2/../tools/clang/include/clang/AST/ExternalASTSource.h:402:
undefined reference to `clang::LazyGenerationalUpdatePtr<clang::Decl
const*, clang::Decl*,
&clang::ExternalASTSource::CompleteRedeclChain>::makeValue(clang::ASTContext
const&, clang::Decl*)'
[ 1288s]
tools/clang/lib/Analysis/CMakeFiles/clangAnalysis.dir/ThreadSafety.cpp.o:/home/abuild/rpmbuild/BUILD/llvm/stage2/../tools/clang/include/clang/AST/ExternalASTSource.h:402:
more undefined references to `clang::LazyGenerationalUpdatePtr<clang::Decl
const*, clang::Decl*,
&clang::ExternalASTSource::CompleteRedeclChain>::makeValue(clang::ASTContext
const&, clang::Decl*)' follow
[ 1288s]
/usr/lib64/gcc/x86_64-suse-linux/4.8/../../../../x86_64-suse-linux/bin/ld:
lib/libclangAnalysis.so: hidden symbol
`_ZN5clang25LazyGenerationalUpdatePtrIPKNS_4DeclEPS1_XadL_ZNS_17ExternalASTSource19CompleteRedeclChainES3_EEE9makeValueERKNS_10ASTContextES4_'
isn't defined
[ 1288s]
/usr/lib64/gcc/x86_64-suse-linux/4.8/../../../../x86_64-suse-linux/bin/ld:
final link failed: Bad value
[ 1288s] clang-3.5: error: linker command failed with exit code 1 (use -v
to see invocation)
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