ICE on the following code (part of an emulation of C++0X nullptr). I think the code should fail to compile, but am not completely sure.
Error message: C++ ../../../util/base/Test/testcrash.o ../../../util/base/Test/testcrash.C: In member function nullptr_t::operator T U::*() const [with T = T, U = U]: ../../../util/base/Test/testcrash.C:21: internal compiler error: in gen_type_die_with_usage, at dwarf2out.c:13635 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. Compilation command: /opt/Numerica_share/compilers/4.3.3/bin/c++ -c -ansi -pipe -fPIC -ftemplate-depth-150 -Wno-long-long -Wall -Wno-parentheses -pedantic -Woverloaded-virtual -Wredundant-decls -ggdb -O2 -ffast-math -march=pentium4 -msse2 -mfpmath=sse,387 -mmmx -malign-double -m32 -D_REENTRANT -D_THREAD_SAFE -pthread testcrash.C Compiler info: Using built-in specs. Target: i686-pc-linux-gnu Configured with: ../gcc-4.3.3/configure --prefix=/home/dgsteffen/dave/opt/compilers/.gcc-4.3.3-32 --enable-shared --enable-threads=posix --enable-__cxa_atexit --disable-checking --with-system-zlib Thread model: posix gcc version 4.3.3 (GCC) Source code (testcrash.C) #include <iostream> const struct nullptr_t { // convert to ordinary pointer template<class T> operator T*() const { return 0; } // convert to pointer-to-member template<class T, class U> operator T U::*() const { return 0; } } nullptr = {}; template<class T, class U> inline bool operator==(const nullptr_t lhs, T U::* rhs) { return rhs == 0; } using namespace std; int main() { if ( nullptr == 0 ) cout << "Works" << endl; } -- Summary: ICE in gen_type_die_with_usage Product: gcc Version: 4.3.3 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: dgsteffen at numerica dot us http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39385
