try to workaround clang crash

Stack dump:
0.	Program arguments: clang++ -stdlib=libc++ -fsanitize-blacklist=/src/libreoffice/bin/sanitize-excludelist.txt -DBOOST_SYSTEM_NO_DEPRECATED -DCPPU_ENV=gcc3 -DLINUX -DNDEBUG -DOSL_DEBUG_LEVEL=0 -DUNIX -DUNX -DX86_64 -D_PTHREADS -D_REENTRANT -DCPPU_DLLIMPLEMENTATION -fvisibility=hidden -Wall -Wno-missing-braces -Wendif-labels -Wextra -Wundef -Wunreachable-code -Wshadow -Wunused-macros -Wembedded-directive -finput-charset=UTF-8 -fmessage-length=0 -fno-common -pipe -fstack-protector-strong -Wdeprecated-copy-dtor -Wimplicit-fallthrough -Wunused-exception-parameter -Wrange-loop-analysis -fvisibility-inlines-hidden -fPIC -Wshadow -Woverloaded-virtual -std=c++20 -pthread -O1 -fno-omit-frame-pointer -gline-tables-only -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fsanitize=address -fsanitize-address-use-after-scope -fsanitize-coverage=trace-pc-guard,indirect-calls,trace-cmp -stdlib=libc++ -fexceptions -DLIBO_INTERNAL_ONLY -c /src/libreoffice/cppu/source/threadpool/current.cxx -o /work/workdir_for_build/CxxObject/cppu/source/threadpool/current.o -MMD -MT /work/workdir_for_build/CxxObject/cppu/source/threadpool/current.o -MP -MF /work/workdir_for_build/Dep/CxxObject/cppu/source/threadpool/current.d_ -I/src/libreoffice/include -I/work/config_build -I/work/workdir_for_build/UnoApiHeadersTarget/udkapi/normal
1.	/src/libreoffice/cppu/source/threadpool/current.cxx:77:8: current parser token ';'
2.	/src/libreoffice/cppu/source/threadpool/current.cxx:37:1: parsing namespace 'cppu'
3.	/src/libreoffice/cppu/source/threadpool/current.cxx:41:1: parsing function body 'cppu::get_type_XCurrentContext'
4.	/src/libreoffice/cppu/source/threadpool/current.cxx:41:1: in compound statement ('{}')
#0 0x000000000190f863 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/usr/local/bin/clang-15+0x190f863)
#1 0x000000000190d7ae llvm::sys::RunSignalHandlers() (/usr/local/bin/clang-15+0x190d7ae)
#2 0x000000000190ed0d llvm::sys::CleanupOnSignal(unsigned long) (/usr/local/bin/clang-15+0x190ed0d)
#3 0x0000000001893000 CrashRecoverySignalHandler(int) CrashRecoveryContext.cpp:0:0
#4 0x00007f628aef1420 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x14420)
#5 0x00007f628aafc963 (/lib/x86_64-linux-gnu/libc.so.6+0x18b963)
#6 0x000000000186b31b llvm::APInt::APInt(unsigned int, llvm::ArrayRef<unsigned long>) (/usr/local/bin/clang-15+0x186b31b)
#7 0x0000000003d5031a (anonymous namespace)::StmtPrinter::VisitUserDefinedLiteral(clang::UserDefinedLiteral*) StmtPrinter.cpp:0:0
#8 0x0000000003d44e40 clang::Stmt::printPretty(llvm::raw_ostream&, clang::PrinterHelper*, clang::PrintingPolicy const&, unsigned int, llvm::StringRef, clang::ASTContext const*) const (/usr/local/bin/clang-15+0x3d44e40)

Change-Id: I963a7ee431748b21ab587a90208f9cdbb2df2bf9
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/166918
Tested-by: Caolán McNamara <caolan.mcnamara@collabora.com>
Reviewed-by: Caolán McNamara <caolan.mcnamara@collabora.com>

1 files changed, 39 insertions, 37 deletions

diff --git a/cppu/source/threadpool/current.cxx b/cppu/source/threadpool/current.cxx
index aefd85f3d1b0..0e2a3b70196e 100644
--- a/cppu/source/threadpool/current.cxx
+++ b/cppu/source/threadpool/current.cxx
@@ -37,45 +37,47 @@ using namespace ::com::sun::star::uno;
 namespace cppu
 {
 
-static typelib_InterfaceTypeDescription * get_type_XCurrentContext()
+static typelib_InterfaceTypeDescription * impl_get_type_XCurrentContext()
 {
-    static typelib_InterfaceTypeDescription* s_type_XCurrentContext = []() {
-        OUString sTypeName(u"com.sun.star.uno.XCurrentContext"_ustr);
-        typelib_InterfaceTypeDescription* pTD = nullptr;
-        typelib_TypeDescriptionReference* pMembers[1] = { nullptr };
-        OUString sMethodName0(u"com.sun.star.uno.XCurrentContext::getValueByName"_ustr);
-        typelib_typedescriptionreference_new(&pMembers[0], typelib_TypeClass_INTERFACE_METHOD,
-                                             sMethodName0.pData);
-        typelib_typedescription_newInterface(
-            &pTD, sTypeName.pData, 0, 0, 0, 0, 0,
-            *typelib_static_type_getByTypeClass(typelib_TypeClass_INTERFACE), 1, pMembers);
-
-        typelib_typedescription_register(reinterpret_cast<typelib_TypeDescription**>(&pTD));
-        typelib_typedescriptionreference_release(pMembers[0]);
-
-        typelib_InterfaceMethodTypeDescription* pMethod = nullptr;
-        typelib_Parameter_Init aParameters[1];
-        OUString sParamName0(u"Name"_ustr);
-        OUString sParamType0(u"string"_ustr);
-        aParameters[0].pParamName = sParamName0.pData;
-        aParameters[0].eTypeClass = typelib_TypeClass_STRING;
-        aParameters[0].pTypeName = sParamType0.pData;
-        aParameters[0].bIn = true;
-        aParameters[0].bOut = false;
-        rtl_uString* pExceptions[1];
-        OUString sExceptionName0(u"com.sun.star.uno.RuntimeException"_ustr);
-        pExceptions[0] = sExceptionName0.pData;
-        OUString sReturnType0(u"any"_ustr);
-        typelib_typedescription_newInterfaceMethod(&pMethod, 3, false, sMethodName0.pData,
-                                                   typelib_TypeClass_ANY, sReturnType0.pData, 1,
-                                                   aParameters, 1, pExceptions);
-        typelib_typedescription_register(reinterpret_cast<typelib_TypeDescription**>(&pMethod));
-        typelib_typedescription_release(&pMethod->aBase.aBase);
-        // another static ref:
-        ++reinterpret_cast<typelib_TypeDescription*>(pTD)->nStaticRefCount;
-        return pTD;
-    }();
+    OUString sTypeName(u"com.sun.star.uno.XCurrentContext"_ustr);
+    typelib_InterfaceTypeDescription* pTD = nullptr;
+    typelib_TypeDescriptionReference* pMembers[1] = { nullptr };
+    OUString sMethodName0(u"com.sun.star.uno.XCurrentContext::getValueByName"_ustr);
+    typelib_typedescriptionreference_new(&pMembers[0], typelib_TypeClass_INTERFACE_METHOD,
+                                         sMethodName0.pData);
+    typelib_typedescription_newInterface(
+        &pTD, sTypeName.pData, 0, 0, 0, 0, 0,
+        *typelib_static_type_getByTypeClass(typelib_TypeClass_INTERFACE), 1, pMembers);
+
+    typelib_typedescription_register(reinterpret_cast<typelib_TypeDescription**>(&pTD));
+    typelib_typedescriptionreference_release(pMembers[0]);
+
+    typelib_InterfaceMethodTypeDescription* pMethod = nullptr;
+    typelib_Parameter_Init aParameters[1];
+    OUString sParamName0(u"Name"_ustr);
+    OUString sParamType0(u"string"_ustr);
+    aParameters[0].pParamName = sParamName0.pData;
+    aParameters[0].eTypeClass = typelib_TypeClass_STRING;
+    aParameters[0].pTypeName = sParamType0.pData;
+    aParameters[0].bIn = true;
+    aParameters[0].bOut = false;
+    rtl_uString* pExceptions[1];
+    OUString sExceptionName0(u"com.sun.star.uno.RuntimeException"_ustr);
+    pExceptions[0] = sExceptionName0.pData;
+    OUString sReturnType0(u"any"_ustr);
+    typelib_typedescription_newInterfaceMethod(&pMethod, 3, false, sMethodName0.pData,
+                                               typelib_TypeClass_ANY, sReturnType0.pData, 1,
+                                               aParameters, 1, pExceptions);
+    typelib_typedescription_register(reinterpret_cast<typelib_TypeDescription**>(&pMethod));
+    typelib_typedescription_release(&pMethod->aBase.aBase);
+    // another static ref:
+    ++reinterpret_cast<typelib_TypeDescription*>(pTD)->nStaticRefCount;
+    return pTD;
+}
 
+static typelib_InterfaceTypeDescription * get_type_XCurrentContext()
+{
+    static typelib_InterfaceTypeDescription* s_type_XCurrentContext = impl_get_type_XCurrentContext();
     return s_type_XCurrentContext;
 }