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authorJason Merrill <jason@redhat.com>2018-06-15 16:22:38 -0400
committerJason Merrill <jason@gcc.gnu.org>2018-06-15 16:22:38 -0400
commit508f1cb51f5872f425a3d4eb3ab8bf5a76a692ac (patch)
treece10e4b1922fbffbdf0afd8ebee4db794ff349ad
parentb8d850056860ea8cdc47234d3fbf89c8d03c9342 (diff)
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* tree.c (maybe_warn_parm_abi): Inform the location of the class.
From-SVN: r261653
-rw-r--r--gcc/cp/ChangeLog4
-rw-r--r--gcc/cp/tree.c26
-rw-r--r--gcc/testsuite/g++.dg/abi/invisiref2a.C2
3 files changed, 17 insertions, 15 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index f465dae..2679ca6 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,7 @@
+2018-06-15 Jason Merrill <jason@redhat.com>
+
+ * tree.c (maybe_warn_parm_abi): Inform the location of the class.
+
2018-06-14 Marek Polacek <polacek@redhat.com>
PR c++/86063
diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c
index 48a0ff3..a88481d 100644
--- a/gcc/cp/tree.c
+++ b/gcc/cp/tree.c
@@ -4074,25 +4074,23 @@ maybe_warn_parm_abi (tree t, location_t loc)
if ((flag_abi_version == 12 || warn_abi_version == 12)
&& classtype_has_non_deleted_move_ctor (t))
{
+ bool w;
if (flag_abi_version > 12)
- warning_at (loc, OPT_Wabi, "-fabi-version=13 (GCC 8.2) fixes the "
- "calling convention for %qT, which was accidentally "
- "changed in 8.1", t);
+ w = warning_at (loc, OPT_Wabi, "-fabi-version=13 (GCC 8.2) fixes the "
+ "calling convention for %qT, which was accidentally "
+ "changed in 8.1", t);
else
- warning_at (loc, OPT_Wabi, "-fabi-version=12 (GCC 8.1) accidentally "
- "changes the calling convention for %qT", t);
+ w = warning_at (loc, OPT_Wabi, "-fabi-version=12 (GCC 8.1) accident"
+ "ally changes the calling convention for %qT", t);
+ if (w)
+ inform (location_of (t), " declared here");
return;
}
- warning_at (loc, OPT_Wabi, "the calling convention for %qT changes in "
- "-fabi-version=13 (GCC 8.2)", t);
- static bool explained = false;
- if (!explained)
- {
- inform (loc, " because all of its copy and move constructors "
- "are deleted");
- explained = true;
- }
+ if (warning_at (loc, OPT_Wabi, "the calling convention for %qT changes in "
+ "-fabi-version=13 (GCC 8.2)", t))
+ inform (location_of (t), " because all of its copy and move "
+ "constructors are deleted");
}
/* Returns true iff copying an object of type T (including via move
diff --git a/gcc/testsuite/g++.dg/abi/invisiref2a.C b/gcc/testsuite/g++.dg/abi/invisiref2a.C
index 0533055..127ee0a 100644
--- a/gcc/testsuite/g++.dg/abi/invisiref2a.C
+++ b/gcc/testsuite/g++.dg/abi/invisiref2a.C
@@ -3,7 +3,7 @@
// { dg-additional-options "-fabi-version=12 -Wabi -fdump-tree-gimple" }
// { dg-final { scan-tree-dump "struct S &" "gimple" } }
-struct S {
+struct S { // { dg-message "" }
S(S&&) = default;
int i;
};