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authorPaolo Carlini <paolo.carlini@oracle.com>2013-11-10 23:40:57 +0000
committerPaolo Carlini <paolo@gcc.gnu.org>2013-11-10 23:40:57 +0000
commitf61af651e20626f6978e45f6ac5728b408fd1c93 (patch)
treeb7a1fda6293692106c060179365c03b8f2af725b /gcc
parentc20fdb917fff5f3262ee8e3ce27384557ae74ee2 (diff)
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cvt.c (cp_convert_to_pointer): Call build_ptrmemfunc before maybe_warn_zero_as_null_pointer_constant to avoid...
2013-11-10 Paolo Carlini <paolo.carlini@oracle.com> * cvt.c (cp_convert_to_pointer): Call build_ptrmemfunc before maybe_warn_zero_as_null_pointer_constant to avoid duplicate -Wzero-as-null-pointer-constant diagnostics. * typeck.c (build_ptrmemfunc): Use cp_build_c_cast. From-SVN: r204655
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog8
-rw-r--r--gcc/cp/cvt.c6
-rw-r--r--gcc/cp/typeck.c2
3 files changed, 12 insertions, 4 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 6369f05..4934577 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,11 @@
+2013-11-10 Paolo Carlini <paolo.carlini@oracle.com>
+
+ * cvt.c (cp_convert_to_pointer): Call build_ptrmemfunc before
+ maybe_warn_zero_as_null_pointer_constant to avoid duplicate
+ -Wzero-as-null-pointer-constant diagnostics.
+
+ * typeck.c (build_ptrmemfunc): Use cp_build_c_cast.
+
2013-11-06 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/11006
diff --git a/gcc/cp/cvt.c b/gcc/cp/cvt.c
index 08c026d..7dac108 100644
--- a/gcc/cp/cvt.c
+++ b/gcc/cp/cvt.c
@@ -203,13 +203,13 @@ cp_convert_to_pointer (tree type, tree expr, tsubst_flags_t complain)
if (null_ptr_cst_p (expr))
{
- if (complain & tf_warning)
- maybe_warn_zero_as_null_pointer_constant (expr, loc);
-
if (TYPE_PTRMEMFUNC_P (type))
return build_ptrmemfunc (TYPE_PTRMEMFUNC_FN_TYPE (type), expr, 0,
/*c_cast_p=*/false, complain);
+ if (complain & tf_warning)
+ maybe_warn_zero_as_null_pointer_constant (expr, loc);
+
/* A NULL pointer-to-data-member is represented by -1, not by
zero. */
tree val = (TYPE_PTRDATAMEM_P (type)
diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c
index bcb8782..bff7f17 100644
--- a/gcc/cp/typeck.c
+++ b/gcc/cp/typeck.c
@@ -7779,7 +7779,7 @@ build_ptrmemfunc (tree type, tree pfn, int force, bool c_cast_p,
/* Handle null pointer to member function conversions. */
if (null_ptr_cst_p (pfn))
{
- pfn = build_c_cast (input_location, type, pfn);
+ pfn = cp_build_c_cast (type, pfn, complain);
return build_ptrmemfunc1 (to_type,
integer_zero_node,
pfn);