GDB 7.6.50

libiberty/cp-demangle.h

Index: libiberty/cp-demangle.h
diff --git a/libiberty/cp-demangle.h b/libiberty/cp-demangle.h
index ae635beb4cc767eb39d3b5cba17789df08efe4de..6fce0252dc4d0665c6812047e9ad8fa73b0c9978 100644
--- a/libiberty/cp-demangle.h
+++ b/libiberty/cp-demangle.h
@@ -122,6 +122,11 @@ struct d_info
      mangled name to the demangled name, such as standard
      substitutions and builtin types.  */
   int expansion;
+  /* Non-zero if we are parsing an expression.  */
+  int is_expression;
+  /* Non-zero if we are parsing the type operand of a conversion
+     operator, but not when in an expression.  */
+  int is_conversion;
 };
 
 /* To avoid running past the ending '\0', don't: