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authorJason Merrill <jason@redhat.com>2011-05-27 15:31:59 -0400
committerJason Merrill <jason@gcc.gnu.org>2011-05-27 15:31:59 -0400
commit87fd3cf18a7e5d67bbbf9a96c34c5476544a4eac (patch)
treecb30504f468540fa345380bf247098a12f7fc9a8 /gcc
parent0453694246f95eac300dca7c931d0f25368da2bb (diff)
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re PR c++/48284 ([C++0x] incorrect printing of decltype operand in diagnostic)
PR c++/48284 * error.c (dump_expr) [COMPONENT_REF]: Use pp_cxx_dot with INDIRECT_REF of REFERENCE_TYPE. From-SVN: r174353
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog4
-rw-r--r--gcc/cp/error.c5
-rw-r--r--gcc/testsuite/ChangeLog2
-rw-r--r--gcc/testsuite/g++.dg/cpp0x/error6.C8
4 files changed, 18 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 332b98c..19ef7ca 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,9 @@
2011-05-27 Jason Merrill <jason@redhat.com>
+ PR c++/48284
+ * error.c (dump_expr) [COMPONENT_REF]: Use pp_cxx_dot
+ with INDIRECT_REF of REFERENCE_TYPE.
+
PR c++/49181
* pt.c (get_mostly_instantiated_function_type): Use push_access_scope.
diff --git a/gcc/cp/error.c b/gcc/cp/error.c
index 8d7aaa7..a40630a 100644
--- a/gcc/cp/error.c
+++ b/gcc/cp/error.c
@@ -1890,7 +1890,10 @@ dump_expr (tree t, int flags)
&& strcmp (IDENTIFIER_POINTER (DECL_NAME (ob)), "this")))
{
dump_expr (ob, flags | TFF_EXPR_IN_PARENS);
- pp_cxx_arrow (cxx_pp);
+ if (TREE_CODE (TREE_TYPE (ob)) == REFERENCE_TYPE)
+ pp_cxx_dot (cxx_pp);
+ else
+ pp_cxx_arrow (cxx_pp);
}
}
else
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 474b857..d034def 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,7 @@
2011-05-27 Jason Merrill <jason@redhat.com>
+ * g++.dg/cpp0x/error6.C: New.
+
* g++.dg/cpp0x/error5.C: New.
2011-05-27 Jakub Jelinek <jakub@redhat.com>
diff --git a/gcc/testsuite/g++.dg/cpp0x/error6.C b/gcc/testsuite/g++.dg/cpp0x/error6.C
new file mode 100644
index 0000000..3515652
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/error6.C
@@ -0,0 +1,8 @@
+// PR c++/48284
+// { dg-options -std=c++0x }
+
+template<typename C>
+auto g(C& c) -> decltype (c.f()) { return c.f(); } // { dg-error "decltype .c\\.f" }
+
+template<typename C>
+auto g(C& c) -> decltype (c.f()) { return c.f(); } // { dg-error "decltype .c\\.f" }