re PR go/68477 (error: type variant differs by TYPE_STRING_FLAG.)

PR go/68477 * go-gcc.cc (Gcc_backend::string_constant_expression): Don't set TYPE_STRING_FLAG on a variant type. From-SVN: r231096

re PR go/68477 (error: type variant differs by TYPE_STRING_FLAG.)
PR go/68477 * go-gcc.cc (Gcc_backend::string_constant_expression): Don't set TYPE_STRING_FLAG on a variant type. From-SVN: r231096
6ea98dee · Ian Lance Taylor · Ian Lance Taylor · 45285060 · 6ea98dee · 6ea98dee
Commit 6ea98dee authored Dec 01, 2015 by Ian Lance Taylor Committed by Ian Lance Taylor Dec 01, 2015
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gcc/go/ChangeLog
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gcc/go/go-gcc.cc
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--- a/gcc/go/ChangeLog
+++ b/gcc/go/ChangeLog
+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.

--- 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;