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authorMarek Polacek <polacek@redhat.com>2019-05-20 19:04:52 +0000
committerMarek Polacek <mpolacek@gcc.gnu.org>2019-05-20 19:04:52 +0000
commitf12ea6acdeb3b62ddb8324bc71a67c6a189f6c3c (patch)
tree11d8d8987f0f2d30558906d47ef59a5e13476e4a /gcc
parent8d25372f16eb18581227790389df3115314d07ab (diff)
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name-lookup.c (finish_using_directive): Don't issue inform() if the warning didn't trigger.
* name-lookup.c (finish_using_directive): Don't issue inform() if the warning didn't trigger. Add quoting. Tweak the inform message. * g++.dg/lookup/strong-using2.C: New test. From-SVN: r271432
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog3
-rw-r--r--gcc/cp/name-lookup.c6
-rw-r--r--gcc/testsuite/ChangeLog2
-rw-r--r--gcc/testsuite/g++.dg/lookup/strong-using2.C11
4 files changed, 19 insertions, 3 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 87ecd7c..88275f0 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -3,6 +3,9 @@
* pt.c (convert_template_argument): Add a diagnostic for the
[temp.arg]/2 ambiguity case.
+ * name-lookup.c (finish_using_directive): Don't issue inform() if the
+ warning didn't trigger. Add quoting. Tweak the inform message.
+
2019-05-20 Paolo Carlini <paolo.carlini@oracle.com>
* cp-tree.h: Remove remnants of CONV_NONCONVERTING.
diff --git a/gcc/cp/name-lookup.c b/gcc/cp/name-lookup.c
index f7952ee..476ba50 100644
--- a/gcc/cp/name-lookup.c
+++ b/gcc/cp/name-lookup.c
@@ -7258,10 +7258,10 @@ finish_using_directive (tree target, tree attribs)
if (current_binding_level->kind == sk_namespace
&& is_attribute_p ("strong", name))
{
- warning (0, "strong using directive no longer supported");
- if (CP_DECL_CONTEXT (target) == current_namespace)
+ if (warning (0, "%<strong%> using directive no longer supported")
+ && CP_DECL_CONTEXT (target) == current_namespace)
inform (DECL_SOURCE_LOCATION (target),
- "you may use an inline namespace instead");
+ "you can use an inline namespace instead");
}
else
warning (OPT_Wattributes, "%qD attribute directive ignored", name);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0f4c81c..be4e7eb 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -4,6 +4,8 @@
* g++.dg/cpp2a/nontype-class17.C: New test.
+ * g++.dg/lookup/strong-using2.C: New test.
+
2019-05-20 Jeff Law <law@redhat.com>
* gcc.dg/Wtype-limits-Wextra.c: Adjust expected output after
diff --git a/gcc/testsuite/g++.dg/lookup/strong-using2.C b/gcc/testsuite/g++.dg/lookup/strong-using2.C
new file mode 100644
index 0000000..1728494
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/strong-using2.C
@@ -0,0 +1,11 @@
+// { dg-do compile { target c++11 } }
+// { dg-options "-w" }
+
+namespace A
+{
+ namespace B // { dg-bogus "inline namespace" }
+ {
+ }
+
+ using namespace B __attribute__ ((strong)); // { dg-bogus "no longer supported" }
+}