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| author | Patrick Palka <ppalka@gcc.gnu.org> | 2015-12-18 02:25:39 +0000 |
|---|---|---|
| committer | Patrick Palka <ppalka@gcc.gnu.org> | 2015-12-18 02:25:39 +0000 |
| commit | 458cd4c394dec8e42ff75ecd5212461408962203 (patch) | |
| tree | 53117fe8689b59a9be703212885448c929b1aaab /gcc | |
| parent | 474c8a0757edd6f650220dcba31b69dcb83c4b73 (diff) | |
| download | gcc-458cd4c394dec8e42ff75ecd5212461408962203.zip gcc-458cd4c394dec8e42ff75ecd5212461408962203.tar.gz gcc-458cd4c394dec8e42ff75ecd5212461408962203.tar.bz2 | |
Fix PR c++/68831 (superfluous -Waddress warning for C++ delete)
gcc/cp/ChangeLog:
PR c++/68831
* init.c (build_delete): Use a warning sentinel to disable
-Waddress warnings when building the conditional that tests
if the operand is NULL.
gcc/testsuite/ChangeLog:
PR c++/68831
* g++.dg/pr68831.C: New test.
From-SVN: r231798
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/cp/init.c | 1 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/pr68831.C | 9 |
4 files changed, 22 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 4c7dc78..89c0a19 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,10 @@ +2015-12-18 Patrick Palka <ppalka@gcc.gnu.org> + + PR c++/68831 + * init.c (build_delete): Use a warning sentinel to disable + -Waddress warnings when building the conditional that tests + if the operand is NULL. + 2015-12-17 Jason Merrill <jason@redhat.com> PR c++/67550 diff --git a/gcc/cp/init.c b/gcc/cp/init.c index b7f10a1..1d5cc65 100644 --- a/gcc/cp/init.c +++ b/gcc/cp/init.c @@ -4449,6 +4449,7 @@ build_delete (tree otype, tree addr, special_function_kind auto_delete, else { /* Handle deleting a null pointer. */ + warning_sentinel s (warn_address); ifexp = fold (cp_build_binary_op (input_location, NE_EXPR, addr, nullptr_node, complain)); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index baa159d..f991a69 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2015-12-18 Patrick Palka <ppalka@gcc.gnu.org> + + PR c++/68831 + * g++.dg/pr68831.C: New test. + 2015-12-17 Jeff Law <law@redhat.com> * gcc.dg/tree-ssa/split-path-1.c: Explicitly ask for path diff --git a/gcc/testsuite/g++.dg/pr68831.C b/gcc/testsuite/g++.dg/pr68831.C new file mode 100644 index 0000000..2a354a5 --- /dev/null +++ b/gcc/testsuite/g++.dg/pr68831.C @@ -0,0 +1,9 @@ +// PR c++/68831 +// { dg-options "-Waddress" } + +class DenseMap { +public: + ~DenseMap(); +}; +extern const DenseMap &GCMap; +void foo() { delete &GCMap; } |