compat-libgfortran-48/gcc48-rh1344807.patch

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2021-01-21 00:56:15 +00:00
2016-06-14 Jason Merrill <jason@redhat.com>
* call.c (add_function_candidate): Be more careful about
ref-to-ptr conversion.
2016-06-15 Jakub Jelinek <jakub@redhat.com>
* g++.dg/cpp0x/ref-qual17.C: New test.
--- gcc/cp/call.c.jj 2014-08-06 10:45:03.260163142 +0200
+++ gcc/cp/call.c 2016-06-15 11:15:06.663878423 +0200
@@ -1975,7 +1975,9 @@ add_function_candidate (struct z_candida
bool rv = FUNCTION_RVALUE_QUALIFIED (TREE_TYPE (fn));
parmtype = cp_build_reference_type (parmtype, rv);
if (TREE_CODE (arg) == CONVERT_EXPR
- && TYPE_PTR_P (TREE_TYPE (arg)))
+ && TYPE_PTR_P (TREE_TYPE (arg))
+ && (TREE_CODE (TREE_TYPE (TREE_OPERAND (arg, 0)))
+ == REFERENCE_TYPE))
/* Strip conversion from reference to pointer. */
arg = TREE_OPERAND (arg, 0);
arg = build_fold_indirect_ref (arg);
--- gcc/testsuite/g++.dg/cpp0x/ref-qual17.C.jj 2016-06-15 11:12:57.692558903 +0200
+++ gcc/testsuite/g++.dg/cpp0x/ref-qual17.C 2016-06-15 11:07:02.000000000 +0200
@@ -0,0 +1,12 @@
+// { dg-do compile { target c++11 } }
+
+struct A
+{
+ void foo () &;
+};
+
+void
+bar (__UINTPTR_TYPE__ a)
+{
+ reinterpret_cast<A *>(a)->foo ();
+}