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| author | Paolo Carlini <paolo@gcc.gnu.org> | 2017-10-24 19:01:03 +0000 |
|---|---|---|
| committer | Paolo Carlini <paolo@gcc.gnu.org> | 2017-10-24 19:01:03 +0000 |
| commit | ff1ff960f5039cf1d2970bfe2ba965d1b994caf1 (patch) | |
| tree | d7532f5e24aa854260ecf9ab34990aa58a76a622 /gcc/c | |
| parent | f9f43fb3a83af7dc6b2f89d6691ccd33b0b90196 (diff) | |
| download | gcc-ff1ff960f5039cf1d2970bfe2ba965d1b994caf1.zip gcc-ff1ff960f5039cf1d2970bfe2ba965d1b994caf1.tar.gz gcc-ff1ff960f5039cf1d2970bfe2ba965d1b994caf1.tar.bz2 | |
re PR c++/82466 (Missing warning for re-declaration of built-in function as variable)
2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/82466
* doc/invoke.texi ([Wbuiltin-declaration-mismatch]): Extend
description.
/cp
2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/82466
* decl.c (duplicate_decls): Warn for built-in functions declared as
non-function, use OPT_Wbuiltin_declaration_mismatch.
* decl.c (duplicate_decls): Avoid redundant '+' in warning_at.
/c
2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/82466
* c-decl.c (diagnose_mismatched_decls): Use
OPT_Wbuiltin_declaration_mismatch.
/testsuite
2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/82466
* c-c++-common/Wbuiltin-declaration-mismatch-1.c: New.
* c-c++-common/Wno-builtin-declaration-mismatch-1.c: Likewise.
* g++.dg/warn/Wbuiltin_declaration_mismatch-1.C: Likewise.
* g++.dg/parse/builtin2.C: Adjust.
* g++.old-deja/g++.mike/p811.C: Likewise.
From-SVN: r254057
Diffstat (limited to 'gcc/c')
| -rw-r--r-- | gcc/c/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/c/c-decl.c | 3 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog index 1f697f1..c260f62 100644 --- a/gcc/c/ChangeLog +++ b/gcc/c/ChangeLog @@ -1,3 +1,9 @@ +2017-10-24 Paolo Carlini <paolo.carlini@oracle.com> + + PR c++/82466 + * c-decl.c (diagnose_mismatched_decls): Use + OPT_Wbuiltin_declaration_mismatch. + 2017-10-12 David Malcolm <dmalcolm@redhat.com> * c-parser.c (c_parser_require): Add "type_is_unique" param and diff --git a/gcc/c/c-decl.c b/gcc/c/c-decl.c index 26b34ab..5c472e6 100644 --- a/gcc/c/c-decl.c +++ b/gcc/c/c-decl.c @@ -1837,7 +1837,8 @@ diagnose_mismatched_decls (tree newdecl, tree olddecl, locate_old_decl (olddecl); } else if (TREE_PUBLIC (newdecl)) - warning (0, "built-in function %q+D declared as non-function", + warning (OPT_Wbuiltin_declaration_mismatch, + "built-in function %q+D declared as non-function", newdecl); else warning (OPT_Wshadow, "declaration of %q+D shadows " |