call.c (add_builtin_candidate): Add default case in enumeration switch.

        * call.c (add_builtin_candidate): Add default case in enumeration
        switch.
        (build_new_op): Likewise.
        (convert_like): Likewise.
        * cvt.c (build_expr_type_conversion): Likewise.
        * tree.c (real_lvalue_p): Likewise.
        (lvalue_p): Likewise.
        (cp_tree_equal): Likewise.
        * typeck.c (comptypes): Likewise.
        (build_component_ref): Likewise.
        (build_function_call_real): Likewise.
        (build_binary_op_nodefault): Likewise.
        (build_unary_op): Likewise.
        (build_modify_expr): Likewise.
        * typeck2.c (initializer_constant_valid_p): Likewise.

From-SVN: r17187

6 files changed, 79 insertions, 0 deletions

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 83b0b69..4f8795b 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,21 @@
+Mon Dec 22 11:36:27 1997  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+ 
+	* call.c (add_builtin_candidate): Add default case in enumeration
+	switch.
+	(build_new_op): Likewise.
+	(convert_like): Likewise.
+	* cvt.c (build_expr_type_conversion): Likewise.
+	* tree.c (real_lvalue_p): Likewise.
+	(lvalue_p): Likewise.
+	(cp_tree_equal): Likewise.
+	* typeck.c (comptypes): Likewise.
+	(build_component_ref): Likewise.
+	(build_function_call_real): Likewise.
+	(build_binary_op_nodefault): Likewise.
+	(build_unary_op): Likewise.
+	(build_modify_expr): Likewise.
+	* typeck2.c (initializer_constant_valid_p): Likewise.
+
 Sun Dec 21 15:59:00 1997  Nick Clifton  <nickc@cygnus.com>
 
 	* decl2.c (lang_decode_option): Add support for -Wunknown-pragmas.
diff --git a/gcc/cp/call.c b/gcc/cp/call.c
index e3c3e51..d803952 100644
--- a/gcc/cp/call.c
+++ b/gcc/cp/call.c
@@ -3605,6 +3605,9 @@ add_builtin_candidate (candidates, code, code2, fnname, type1, type2,
     case POSTDECREMENT_EXPR:
       args[1] = integer_zero_node;
       type2 = integer_type_node;
+      break;
+    default:
+      break;
     }
 
   switch (code)
@@ -4785,6 +4788,9 @@ build_new_op (code, flags, arg1, arg2, arg3)
 
     case CALL_EXPR:
       return build_object_call (arg1, arg2);
+
+    default:
+      break;
     }
 
   /* The comma operator can have void args.  */
@@ -4920,6 +4926,9 @@ build_new_op (code, flags, arg1, arg2, arg3)
 	case COMPOUND_EXPR:
 	case COMPONENT_REF:
 	  return NULL_TREE;
+
+	default:
+	  break;
 	}
       if (flags & LOOKUP_COMPLAIN)
 	{
@@ -4994,6 +5003,9 @@ build_new_op (code, flags, arg1, arg2, arg3)
 	  cp_warning ("comparison between `%#T' and `%#T'", 
 		      TREE_TYPE (arg1), TREE_TYPE (arg2));
 	}
+      break;
+    default:
+      break;
     }
 
   /* We need to strip any leading REF_BIND so that bitfields don't cause
@@ -5306,6 +5318,9 @@ convert_like (convs, expr)
       /* Call build_user_type_conversion again for the error.  */
       return build_user_type_conversion
 	(TREE_TYPE (convs), TREE_OPERAND (convs, 0), LOOKUP_NORMAL);
+
+    default:
+      break;
     };
 
   expr = convert_like (TREE_OPERAND (convs, 0), expr);
@@ -5328,6 +5343,9 @@ convert_like (convs, expr)
 	 error_mark_node);
     case LVALUE_CONV:
       return decay_conversion (expr);
+
+    default:
+      break;
     }
   return ocp_convert (TREE_TYPE (convs), expr, CONV_IMPLICIT,
 		      LOOKUP_NORMAL|LOOKUP_NO_CONVERSION);
diff --git a/gcc/cp/cvt.c b/gcc/cp/cvt.c
index fdfdb7f..ad47a84 100644
--- a/gcc/cp/cvt.c
+++ b/gcc/cp/cvt.c
@@ -1468,6 +1468,9 @@ build_expr_type_conversion (desires, expr, complain)
 	  win = (desires & WANT_FLOAT); break;
 	case POINTER_TYPE:
 	  win = (desires & WANT_POINTER); break;
+
+	default:
+	  break;
 	}
 
       if (win)
diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c
index 735e1a7a..6b8c54e 100644
--- a/gcc/cp/tree.c
+++ b/gcc/cp/tree.c
@@ -125,6 +125,9 @@ real_lvalue_p (ref)
     case MIN_EXPR:
       return (real_lvalue_p (TREE_OPERAND (ref, 0))
 	      && real_lvalue_p (TREE_OPERAND (ref, 1)));
+
+    default:
+      break;
     }
 
   return 0;
@@ -210,6 +213,9 @@ lvalue_p (ref)
     case MIN_EXPR:
       return (lvalue_p (TREE_OPERAND (ref, 0))
 	      && lvalue_p (TREE_OPERAND (ref, 1)));
+
+    default:
+      break;
     }
 
   return 0;
@@ -2053,6 +2059,9 @@ cp_tree_equal (t1, t2)
       if (TREE_CODE_CLASS (TREE_CODE (TREE_OPERAND (t1, 0))) == 't')
 	return comptypes (TREE_OPERAND (t1, 0), TREE_OPERAND (t2, 0), 1);
       break;
+
+    default:
+      break;
     }
 
   switch (TREE_CODE_CLASS (code1))
diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c
index 5251241..e706e82 100644
--- a/gcc/cp/typeck.c
+++ b/gcc/cp/typeck.c
@@ -844,6 +844,9 @@ comptypes (type1, type2, strict)
       if (TYPE_IDENTIFIER (t1) != TYPE_IDENTIFIER (t2))
 	return 0;
       return comptypes (TYPE_CONTEXT (t1), TYPE_CONTEXT (t2), 1);
+
+    default:
+      break;
     }
   return attrval == 2 && val == 1 ? 2 : val;
 }
@@ -1788,6 +1791,9 @@ build_component_ref (datum, component, basetype_path, protect)
 			      basetype_path, protect),
 	 build_component_ref (TREE_OPERAND (datum, 2), component,
 			      basetype_path, protect));
+
+    default:
+      break;
     }
 
   code = TREE_CODE (basetype);
@@ -2724,6 +2730,9 @@ build_function_call_real (function, params, require_complete, flags)
 	if (coerced_params == 0)
 	  return integer_zero_node;
 	return build_unary_op (ABS_EXPR, TREE_VALUE (coerced_params), 0);
+
+      default:
+	break;
       }
 
   /* C++ */
@@ -3568,6 +3577,9 @@ build_binary_op_nodefault (code, orig_op0, orig_op1, error_code)
 	  pedwarn ("ANSI C++ forbids comparison between pointer and integer");
 	}
       break;
+
+    default:
+      break;
     }
 
   if ((code0 == INTEGER_TYPE || code0 == REAL_TYPE || code0 == COMPLEX_TYPE)
@@ -4334,6 +4346,9 @@ build_unary_op (code, xarg, noconvert)
 	      TREE_NO_UNUSED_WARNING (compound) = 1;
 	      return compound;
 	    }
+
+	  default:
+	    break;
 	  }
 
 	/* Complain about anything else that is not a true lvalue.  */
@@ -4497,6 +4512,10 @@ build_unary_op (code, xarg, noconvert)
 	case FIX_CEIL_EXPR:
 	  if (! lvalue_p (arg) && pedantic)
 	    pedwarn ("taking the address of a cast to non-reference type");
+	  break;
+	  
+	default:
+	  break;
 	}
 
       /* Allow the address of a constructor if all the elements
@@ -4550,6 +4569,9 @@ build_unary_op (code, xarg, noconvert)
 
 	return addr;
       }
+
+    default:
+      break;
     }
 
   if (!errstring)
@@ -5783,6 +5805,9 @@ build_modify_expr (lhs, modifycode, rhs)
 			 from warn_if_unused_value.  */
 		      cp_convert (void_type_node, rhs), cond);
       }
+
+    default:
+      break;
     }
 
   if (TREE_CODE (lhs) == OFFSET_REF)
@@ -5934,6 +5959,9 @@ build_modify_expr (lhs, modifycode, rhs)
 	  return result;
 	return cp_convert (TREE_TYPE (lhs), result);
       }
+
+    default:
+      break;
     }
 
   /* Now we have handled acceptable kinds of LHS that are not truly lvalues.
diff --git a/gcc/cp/typeck2.c b/gcc/cp/typeck2.c
index 24e3c5c..e867e44 100644
--- a/gcc/cp/typeck2.c
+++ b/gcc/cp/typeck2.c
@@ -473,6 +473,9 @@ initializer_constant_valid_p (value, endtype)
 	  return null_pointer_node;
 	return 0;
       }
+
+    default:
+      break;
     }
 
   return 0;