PR go/68477

	* go-gcc.cc (Gcc_backend::string_constant_expression): Don't set
	TYPE_STRING_FLAG on a variant type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@231096 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/go/ChangeLog b/gcc/go/ChangeLog
index 6ae7397..1a12095 100644 (file)
--- a/gcc/go/ChangeLog
+++ b/gcc/go/ChangeLog
@@ -1,3 +1,9 @@
+2015-11-30  Ian Lance Taylor  <iant@google.com>
+
+       PR go/68477
+       * go-gcc.cc (Gcc_backend::string_constant_expression): Don't set
+       TYPE_STRING_FLAG on a variant type.
+
 2015-11-11  Andrew MacLeod  <amacleod@redhat.com>
 
        * go-backend.c: Remove unused header files.

diff --git a/gcc/go/go-gcc.cc b/gcc/go/go-gcc.cc
index 31aac2e..cfb1995 100644 (file)
--- a/gcc/go/go-gcc.cc
+++ b/gcc/go/go-gcc.cc
@@ -1279,7 +1279,6 @@ Gcc_backend::string_constant_expression(const std::string& val)
   tree const_char_type = build_qualified_type(unsigned_char_type_node,
                                              TYPE_QUAL_CONST);
   tree string_type = build_array_type(const_char_type, index_type);
-  string_type = build_variant_type_copy(string_type);
   TYPE_STRING_FLAG(string_type) = 1;
   tree string_val = build_string(val.length(), val.data());
   TREE_TYPE(string_val) = string_type;