c++/4629: non-constant `sizeof (void*)' cannot be used as templateargument

Peter Schmid schmid@snake.iap.physik.tu-darmstadt.de
Thu Oct 25 11:02:00 GMT 2001


Alas, gcc 3.02 does not accept the code tp.C either. This is a
regression with respect to gcc 3.01.

Hope this helps,

Peter Schmid

g++ -v tp.C -W -Wall
Reading specs from /usr/local/lib/gcc-lib/i686-pc-linux-gnu/3.0.2/specs
Configured with: ../gcc-3.0.2-20011014/configure --enable-shared --enable-threads=posix --enable-languages=c,c++,f77,objc --disable-nls --enable-clocale=gnu
Thread model: posix
gcc version 3.0.2 20011014 (prerelease)
 /usr/local/lib/gcc-lib/i686-pc-linux-gnu/3.0.2/cc1plus -v -D__GNUC__=3 -D__GNUC_MINOR__=0 -D__GNUC_PATCHLEVEL__=2 -D__ELF__ -Dunix -Dlinux -D__ELF__ -D__unix__ -D__linux__ -D__unix -D__linux -Asystem=posix -D__NO_INLINE__ -D__STDC_HOSTED__=1 -W -Wall -D_GNU_SOURCE -Acpu=i386 -Amachine=i386 -Di386 -D__i386 -D__i386__ -D__tune_i686__ -D__tune_pentiumpro__ tp.C -D__GNUG__=3 -D__GXX_DEPRECATED -D__EXCEPTIONS -D__GXX_ABI_VERSION=100 -quiet -dumpbase tp.C -W -Wall -version -o /tmp/cc6SWDJ7.s
GNU CPP version 3.0.2 20011014 (prerelease) (cpplib) (i386 Linux/ELF)
GNU C++ version 3.0.2 20011014 (prerelease) (i686-pc-linux-gnu)
	compiled by GNU C version 3.0.2 20011014 (prerelease).
ignoring nonexistent directory "/usr/local/i686-pc-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
 /usr/local/include/g++-v3
 /usr/local/include/g++-v3/i686-pc-linux-gnu
 /usr/local/include/g++-v3/backward
 /usr/local/include
 /usr/local/lib/gcc-lib/i686-pc-linux-gnu/3.0.2/include
 /usr/include
End of search list.
tp.C: In member function `char* B<SizeType>::f() const':
tp.C:8: non-constant `sizeof (void*)' cannot be used as template argument






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