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| author | Paolo Carlini <paolo.carlini@oracle.com> | 2012-10-12 14:38:11 +0000 |
|---|---|---|
| committer | Paolo Carlini <paolo@gcc.gnu.org> | 2012-10-12 14:38:11 +0000 |
| commit | e74a506f4eec90fc1d4839f8cde506be8f99c9de (patch) | |
| tree | e7b34a56f7034d83f32c0d141c6cd696622fecc9 | |
| parent | 5e54f81df1b2336a3ddc4f77180f4e579436b663 (diff) | |
| download | gcc-e74a506f4eec90fc1d4839f8cde506be8f99c9de.zip gcc-e74a506f4eec90fc1d4839f8cde506be8f99c9de.tar.gz gcc-e74a506f4eec90fc1d4839f8cde506be8f99c9de.tar.bz2 | |
re PR c++/24449 (Unable to declare friend main() from class template)
/cp
2012-10-12 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/24449
* decl.c (grokfndecl): When checking for ::main declarations
use PROCESSING_REAL_TEMPLATE_DECL_P().
/testsuite
2012-10-12 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/24449
* g++.dg/parse/friend-main.C: New.
From-SVN: r192402
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/decl.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/parse/friend-main.C | 30 |
4 files changed, 42 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index ad76541..6730b10 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2012-10-12 Paolo Carlini <paolo.carlini@oracle.com> + + PR c++/24449 + * decl.c (grokfndecl): When checking for ::main declarations + use PROCESSING_REAL_TEMPLATE_DECL_P(). + 2012-10-12 Marc Glisse <marc.glisse@inria.fr> PR c++/53055 diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index f97f7b1..468343f 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -7416,7 +7416,7 @@ grokfndecl (tree ctype, if (ctype == NULL_TREE && DECL_MAIN_P (decl)) { - if (processing_template_decl) + if (PROCESSING_REAL_TEMPLATE_DECL_P()) error ("cannot declare %<::main%> to be a template"); if (inlinep) error ("cannot declare %<::main%> to be inline"); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 3b9f121..862b427 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2012-10-12 Paolo Carlini <paolo.carlini@oracle.com> + + PR c++/24449 + * g++.dg/parse/friend-main.C: New. + 2012-10-12 Marc Glisse <marc.glisse@inria.fr> PR c++/53055 diff --git a/gcc/testsuite/g++.dg/parse/friend-main.C b/gcc/testsuite/g++.dg/parse/friend-main.C new file mode 100644 index 0000000..e6d32e7 --- /dev/null +++ b/gcc/testsuite/g++.dg/parse/friend-main.C @@ -0,0 +1,30 @@ +// PR c++/24449 + +class Fooa +{ + friend int main(); +}; + +template <class T> class Foob +{ + friend int main(); + int i; +}; + +int main() +{ + Foob<void> a; + a.i = 7; +} + +class Fooc +{ + template<class T> friend int main(); // { dg-error "cannot declare .::main. to be a template" } +}; + +template<class T> class Food +{ + template<class U> friend int main(); // { dg-error "cannot declare .::main. to be a template" } +}; + +template<class U> int main() {} // { dg-error "cannot declare .::main. to be a template" } |