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| author | Jason Merrill <jason@redhat.com> | 2011-05-25 22:22:54 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2011-05-25 22:22:54 -0400 |
| commit | 5df0c0c767de7cc44474504d0de8e15ac96c97b9 (patch) | |
| tree | 05999189321f92014015a2a38f0889e6d71355d6 /gcc | |
| parent | eda19906998dbfcc1444296fa6a288456339cd17 (diff) | |
| download | gcc-5df0c0c767de7cc44474504d0de8e15ac96c97b9.zip gcc-5df0c0c767de7cc44474504d0de8e15ac96c97b9.tar.gz gcc-5df0c0c767de7cc44474504d0de8e15ac96c97b9.tar.bz2 | |
re PR c++/48599 ([C++0x] no diagnostic for invalid use of auto with array declarator)
PR c++/48599
* decl.c (create_array_type_for_decl): Complain about array of auto.
From-SVN: r174257
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/cp/decl.c | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 2 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/auto24.C | 5 |
4 files changed, 16 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 06d5159..dad97ad 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,5 +1,8 @@ 2011-05-25 Jason Merrill <jason@redhat.com> + PR c++/48599 + * decl.c (create_array_type_for_decl): Complain about array of auto. + PR c++/44944 PR c++/49156 * error.c (dump_template_bindings): Set processing_template_decl diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index d53fa26..58cab51 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -7974,6 +7974,12 @@ create_array_type_for_decl (tree name, tree type, tree size) if (type == error_mark_node || size == error_mark_node) return error_mark_node; + /* 8.3.4/1: If the type of the identifier of D contains the auto + type-specifier, the program is ill-formed. */ + if (pedantic && type_uses_auto (type)) + pedwarn (input_location, OPT_pedantic, + "declaration of %qD as array of %<auto%>", name); + /* If there are some types which cannot be array elements, issue an error-message and return. */ switch (TREE_CODE (type)) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 07f4845..bcef9a9 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,7 @@ 2011-05-25 Jason Merrill <jason@redhat.com> + * g++.dg/cpp0x/auto24.C: New. + * g++.dg/cpp0x/error4.C: New. * g++.dg/cpp0x/rv-restrict.C: New. diff --git a/gcc/testsuite/g++.dg/cpp0x/auto24.C b/gcc/testsuite/g++.dg/cpp0x/auto24.C new file mode 100644 index 0000000..b024ad5 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/auto24.C @@ -0,0 +1,5 @@ +// PR c++/48599 +// { dg-options "-std=c++0x -pedantic-errors" } + +int v[1]; +auto (*p)[1] = &v; // { dg-error "array of .auto" } |