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[Bug c++/17605] New: Using types as names in classes not always allowed
- From: "gcc-bugzilla at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 22 Sep 2004 11:00:53 -0000
- Subject: [Bug c++/17605] New: Using types as names in classes not always allowed
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
When using the following code g++ rejects it:
typedef struct _noget {
int k;
} Noget;
typedef struct _andet {
Noget * Noget;
} Andet;
pc-32-84:~/Documents/projects/test djn$ g++ test.c -save-temps
In file included from test.c:1:
test.h:10: error: declaration of `Noget*_andet::Noget'
test.h:7: error: changes meaning of `Noget' from `typedef struct
_noget Noget'
pc-32-84:~/Documents/projects/test djn$
And it is perfectly legal C code.
BEGIN test.ii
# 1 "test.c"
# 1 "<built-in>"
# 1 "<command line>"
# 1 "test.c"
# 1 "test.h" 1
typedef struct _noget {
int k;
} Noget;
typedef struct _andet {
Noget * Noget;
} Andet;
# 2 "test.c" 2
int main(int argc, char **argv) {
Noget n;
Andet a;
return 0;
}
END test.ii
Environment:
System: Linux ec06 2.4.20-31.9 #1 Tue Apr 13 18:04:23 EDT 2004 i686 i686 i386 GNU/Linux
Architecture: i686
host: i686-pc-linux-gnu
build: i686-pc-linux-gnu
target: i686-pc-linux-gnu
configured with: ../configure --prefix=/usr/local
How-To-Repeat:
Compiling the following code:
class Foo {
public:
int a;
};
class Bar {
public:
Foo * Foo;
};
will also be rejected by g++
--
Summary: Using types as names in classes not always allowed
Product: gcc
Version: 3.3.2
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: djn at daimi dot au dot dk
CC: gcc-bugs at gcc dot gnu dot org
GCC build triplet: i686-pc-linux-gnu
GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17605