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| author | Ian Lance Taylor <iant@google.com> | 2009-06-19 15:32:43 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2009-06-19 15:32:43 +0000 |
| commit | 642324bb16ffe88f0aa81c4ced9bdc1ba63471ab (patch) | |
| tree | fe9acae7789cd322367a02a4039509a1a001b489 /gcc/c-decl.c | |
| parent | dc491a250a946a50bdea3813e9f1f67d368e348b (diff) | |
| download | gcc-642324bb16ffe88f0aa81c4ced9bdc1ba63471ab.zip gcc-642324bb16ffe88f0aa81c4ced9bdc1ba63471ab.tar.gz gcc-642324bb16ffe88f0aa81c4ced9bdc1ba63471ab.tar.bz2 | |
ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
./: * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
* sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
version.
* c-decl.c (finish_decl): If -Wc++-compat, warn about
uninitialized const.
testsuite/:
* gcc.dg/Wcxx-compat-17.c: New testcase.
From-SVN: r148710
Diffstat (limited to 'gcc/c-decl.c')
| -rw-r--r-- | gcc/c-decl.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 57cf389..8234e01 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -4352,6 +4352,14 @@ finish_decl (tree decl, location_t init_loc, tree init, push_cleanup (decl, cleanup, false); } } + + if (warn_cxx_compat + && TREE_CODE (decl) == VAR_DECL + && TREE_READONLY (decl) + && !DECL_EXTERNAL (decl) + && DECL_INITIAL (decl) == NULL_TREE) + warning_at (DECL_SOURCE_LOCATION (decl), OPT_Wc___compat, + "uninitialized const %qD is invalid in C++", decl); } /* Given a parsed parameter declaration, decode it into a PARM_DECL. */ |