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| author | Marek Polacek <polacek@redhat.com> | 2014-05-01 07:29:38 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2014-05-01 07:29:38 +0000 |
| commit | 32e007683d8eeb92afe99367049b28d27845dfc0 (patch) | |
| tree | 9c7ccefdbc81e75048751b6cf48297475c07ad64 /gcc/cp | |
| parent | 944052b9aea27456bc0a29ce4bc14a81103936f5 (diff) | |
| download | gcc-32e007683d8eeb92afe99367049b28d27845dfc0.zip gcc-32e007683d8eeb92afe99367049b28d27845dfc0.tar.gz gcc-32e007683d8eeb92afe99367049b28d27845dfc0.tar.bz2 | |
re PR c/43395 (Gcc warns label as local variable)
PR c/43395
c/
* c-typeck.c (c_finish_return): Distinguish between label and variable
when warning about returning local address.
cp/
* typeck.c (maybe_warn_about_returning_address_of_local): Distinguish
between label and variable when warning about returning local address.
testsuite/
* c-c++-common/pr43395.c: New test.
From-SVN: r209973
Diffstat (limited to 'gcc/cp')
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/typeck.c | 5 |
2 files changed, 9 insertions, 2 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index c078e06..4d16855 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2014-05-01 Marek Polacek <polacek@redhat.com> + + PR c/43395 + * typeck.c (maybe_warn_about_returning_address_of_local): Distinguish + between label and variable when warning about returning local address. + 2014-04-30 Jason Merrill <jason@redhat.com> PR c++/60980 diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c index 729e22e..8b7cb8d 100644 --- a/gcc/cp/typeck.c +++ b/gcc/cp/typeck.c @@ -8310,8 +8310,9 @@ maybe_warn_about_returning_address_of_local (tree retval) warning (OPT_Wreturn_local_addr, "reference to local variable %q+D returned", whats_returned); else - warning (OPT_Wreturn_local_addr, "address of local variable %q+D returned", - whats_returned); + warning (OPT_Wreturn_local_addr, "address of %s %q+D returned", + TREE_CODE (whats_returned) == LABEL_DECL + ? "label" : "local variable", whats_returned); return; } } |