https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83533
Bug ID: 83533
Summary: error: no type named 'X' in 'using = ...'
Product: gcc
Version: 4.7.2
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: povelikin.rostislav at gmail dot com
Target Milestone: ---
Created attachment 42945
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42945&action=edit
Source code
Hi all,
Doesn't work with configuration described below. Works fine with other gcc
versions and other systems.
Source code in attached files.
Command line is:
gcc -v -save-temps a.cpp -std=c++11
Output:
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/4.7/lto-wrapper
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Debian 4.7.2-5'
--with-bugurl=file:///usr/share/doc/gcc-4.7/README.Bugs
--enable-languages=c,c++,go,fortran,objc,obj-c++ --prefix=/usr
--program-suffix=-4.7 --enable-shared --enable-linker-build-id
--with-system-zlib --libexecdir=/usr/lib --without-included-gettext
--enable-threads=posix --with-gxx-include-dir=/usr/include/c++/4.7
--libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu
--enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-gnu-unique-object
--enable-plugin --enable-objc-gc --with-arch-32=i586 --with-tune=generic
--enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu
--target=x86_64-linux-gnu
Thread model: posix
gcc version 4.7.2 (Debian 4.7.2-5)
COLLECT_GCC_OPTIONS='-v' '-save-temps' '-std=c++11' '-mtune=generic'
'-march=x86-64'
/usr/lib/gcc/x86_64-linux-gnu/4.7/cc1plus -E -quiet -v -imultiarch
x86_64-linux-gnu -D_GNU_SOURCE a.cpp -mtune=generic -march=x86-64 -std=c++11
-fpch-preprocess -o a.ii
ignoring nonexistent directory "/usr/local/include/x86_64-linux-gnu"
ignoring nonexistent directory
"/usr/lib/gcc/x86_64-linux-gnu/4.7/../../../../x86_64-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
/usr/include/c++/4.7
/usr/include/c++/4.7/x86_64-linux-gnu
/usr/include/c++/4.7/backward
/usr/lib/gcc/x86_64-linux-gnu/4.7/include
/usr/local/include
/usr/lib/gcc/x86_64-linux-gnu/4.7/include-fixed
/usr/include/x86_64-linux-gnu
/usr/include
End of search list.
COLLECT_GCC_OPTIONS='-v' '-save-temps' '-std=c++11' '-mtune=generic'
'-march=x86-64'
/usr/lib/gcc/x86_64-linux-gnu/4.7/cc1plus -fpreprocessed a.ii -quiet -dumpbase
a.cpp -mtune=generic -march=x86-64 -auxbase a -std=c++11 -version -o a.s
GNU C++ (Debian 4.7.2-5) version 4.7.2 (x86_64-linux-gnu)
compiled by GNU C version 4.7.2, GMP version 5.0.5, MPFR version
3.1.0-p10, MPC version 0.9
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
GNU C++ (Debian 4.7.2-5) version 4.7.2 (x86_64-linux-gnu)
compiled by GNU C version 4.7.2, GMP version 5.0.5, MPFR version
3.1.0-p10, MPC version 0.9
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: 66d178dd81da8c975e003e06d9f5e782
a.cpp: In instantiation of ‘void foo() [with long unsigned int N = 3ul]’:
a.cpp:27:16: required from here
a.cpp:20:23: error: no type named ‘d’ in ‘using u = struct internal::U<A<int,
N> >’
preprocessed source file:
# 1 "a.cpp"
# 1 "<command-line>"
# 1 "a.cpp"
# 1 "/usr/include/c++/4.7/cstddef" 1 3
# 41 "/usr/include/c++/4.7/cstddef" 3
# 42 "/usr/include/c++/4.7/cstddef" 3
# 1 "/usr/include/c++/4.7/x86_64-linux-gnu/bits/c++config.h" 1 3
# 171 "/usr/include/c++/4.7/x86_64-linux-gnu/bits/c++config.h" 3
namespace std
{
typedef long unsigned int size_t;
typedef long int ptrdiff_t;
typedef decltype(nullptr) nullptr_t;
}
# 414 "/usr/include/c++/4.7/x86_64-linux-gnu/bits/c++config.h" 3
# 1 "/usr/include/c++/4.7/x86_64-linux-gnu/bits/os_defines.h" 1 3
# 40 "/usr/include/c++/4.7/x86_64-linux-gnu/bits/os_defines.h" 3
# 1 "/usr/include/features.h" 1 3 4
# 323 "/usr/include/features.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/predefs.h" 1 3 4
# 324 "/usr/include/features.h" 2 3 4
# 356 "/usr/include/features.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/sys/cdefs.h" 1 3 4
# 359 "/usr/include/x86_64-linux-gnu/sys/cdefs.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/wordsize.h" 1 3 4
# 360 "/usr/include/x86_64-linux-gnu/sys/cdefs.h" 2 3 4
# 357 "/usr/include/features.h" 2 3 4
# 388 "/usr/include/features.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/gnu/stubs.h" 1 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/wordsize.h" 1 3 4
# 5 "/usr/include/x86_64-linux-gnu/gnu/stubs.h" 2 3 4
# 1 "/usr/include/x86_64-linux-gnu/gnu/stubs-64.h" 1 3 4
# 10 "/usr/include/x86_64-linux-gnu/gnu/stubs.h" 2 3 4
# 389 "/usr/include/features.h" 2 3 4
# 41 "/usr/include/c++/4.7/x86_64-linux-gnu/bits/os_defines.h" 2 3
# 415 "/usr/include/c++/4.7/x86_64-linux-gnu/bits/c++config.h" 2 3
# 1 "/usr/include/c++/4.7/x86_64-linux-gnu/bits/cpu_defines.h" 1 3
# 418 "/usr/include/c++/4.7/x86_64-linux-gnu/bits/c++config.h" 2 3
# 44 "/usr/include/c++/4.7/cstddef" 2 3
# 1 "/usr/lib/gcc/x86_64-linux-gnu/4.7/include/stddef.h" 1 3 4
# 150 "/usr/lib/gcc/x86_64-linux-gnu/4.7/include/stddef.h" 3 4
typedef long int ptrdiff_t;
# 213 "/usr/lib/gcc/x86_64-linux-gnu/4.7/include/stddef.h" 3 4
typedef long unsigned int size_t;
# 423 "/usr/lib/gcc/x86_64-linux-gnu/4.7/include/stddef.h" 3 4
typedef struct {
long long __max_align_ll __attribute__((__aligned__(__alignof__(long
long))));
long double __max_align_ld __attribute__((__aligned__(__alignof__(long
double))));
} max_align_t;
# 44 "/usr/include/c++/4.7/cstddef" 2 3
# 2 "a.cpp" 2
namespace internal {
template<typename T>
struct U {
using d = typename T::d_t;
};
}
template<typename T, std::size_t N>
struct A {
using d_t = T;
};
template<std::size_t N>
void foo() {
using r = A<int, N>;
using u = internal::U<r>;
typename u::d a;
}
int main() {
foo<3>();
}
