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| author | Manuel López-Ibáñez <manu@gcc.gnu.org> | 2017-09-15 19:22:35 +0000 |
|---|---|---|
| committer | Paolo Carlini <paolo@gcc.gnu.org> | 2017-09-15 19:22:35 +0000 |
| commit | c01df3c86f72656e44ec1952b4e8019961ed7a4a (patch) | |
| tree | d7b3d9d98a3f57cfbabaddeef8fe87934bfe6ae0 /gcc | |
| parent | 39ebef2cf14836141586d27e7b9c2660ab5490b1 (diff) | |
| download | gcc-c01df3c86f72656e44ec1952b4e8019961ed7a4a.zip gcc-c01df3c86f72656e44ec1952b4e8019961ed7a4a.tar.gz gcc-c01df3c86f72656e44ec1952b4e8019961ed7a4a.tar.bz2 | |
re PR c++/64644 ("warning: anonymous union with no members" should be an error with -pedantic-errors)
/cp
2017-09-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
Paolo Carlini <paolo.carlini@oracle.com>
PR c++/64644
* decl2.c (finish_anon_union): Complain about "anonymous union with
no members" with a pedwarn.
/testsuite
2017-09-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
Paolo Carlini <paolo.carlini@oracle.com>
PR c++/64644
* g++.dg/other/anon-union4.C: New.
* g++.old-deja/g++.law/union4.C: Adjust.
* g++.old-deja/g++.other/anon1.C: Likewise.
Co-Authored-By: Paolo Carlini <paolo.carlini@oracle.com>
From-SVN: r252835
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/cp/decl2.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/other/anon-union4.C | 3 | ||||
| -rw-r--r-- | gcc/testsuite/g++.old-deja/g++.law/union4.C | 2 | ||||
| -rw-r--r-- | gcc/testsuite/g++.old-deja/g++.other/anon1.C | 2 |
6 files changed, 21 insertions, 3 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index c013225..b43f042 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,10 @@ +2017-09-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org> + Paolo Carlini <paolo.carlini@oracle.com> + + PR c++/64644 + * decl2.c (finish_anon_union): Complain about "anonymous union with + no members" with a pedwarn. + 2017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de> * typeck.c (build_reinterpret_cast_1, diff --git a/gcc/cp/decl2.c b/gcc/cp/decl2.c index 2bde588..03e91b7 100644 --- a/gcc/cp/decl2.c +++ b/gcc/cp/decl2.c @@ -1546,7 +1546,7 @@ finish_anon_union (tree anon_union_decl) return; if (main_decl == NULL_TREE) { - warning (0, "anonymous union with no members"); + pedwarn (input_location, 0, "anonymous union with no members"); return; } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 0091855..57425159 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,11 @@ +2017-09-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org> + Paolo Carlini <paolo.carlini@oracle.com> + + PR c++/64644 + * g++.dg/other/anon-union4.C: New. + * g++.old-deja/g++.law/union4.C: Adjust. + * g++.old-deja/g++.other/anon1.C: Likewise. + 2017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de> * c-c++-common/Wcast-align.c: New test. diff --git a/gcc/testsuite/g++.dg/other/anon-union4.C b/gcc/testsuite/g++.dg/other/anon-union4.C new file mode 100644 index 0000000..043c208 --- /dev/null +++ b/gcc/testsuite/g++.dg/other/anon-union4.C @@ -0,0 +1,3 @@ +// PR c++/64644 + +static union { }; // { dg-error "anonymous union with no members" } diff --git a/gcc/testsuite/g++.old-deja/g++.law/union4.C b/gcc/testsuite/g++.old-deja/g++.law/union4.C index f48ceee..958ff0a 100644 --- a/gcc/testsuite/g++.old-deja/g++.law/union4.C +++ b/gcc/testsuite/g++.old-deja/g++.law/union4.C @@ -10,4 +10,4 @@ static union { struct SS { int ss; }; -};// { dg-warning "no members" } +};// { dg-error "no members" } diff --git a/gcc/testsuite/g++.old-deja/g++.other/anon1.C b/gcc/testsuite/g++.old-deja/g++.other/anon1.C index 5886b1a..70ae600 100644 --- a/gcc/testsuite/g++.old-deja/g++.other/anon1.C +++ b/gcc/testsuite/g++.old-deja/g++.other/anon1.C @@ -3,4 +3,4 @@ static union { union { }; -}; // { dg-warning "" } anonymous union with no members +}; // { dg-error "" } anonymous union with no members |