gcc/ada/sem_ch5.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                              S E M _ C H 5                               --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --          Copyright (C) 1992-2014, Free Software Foundation, Inc.         --
  10 --                                                                          --
  11 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  12 -- terms of the  GNU General Public License as published  by the Free Soft- --
  13 -- ware  Foundation;  either version 3,  or (at your option) any later ver- --
  14 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  15 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  16 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  17 -- for  more details.  You should have  received  a copy of the GNU General --
  18 -- Public License  distributed with GNAT; see file COPYING3.  If not, go to --
  19 -- http://www.gnu.org/licenses for a complete copy of the license.          --
  20 --                                                                          --
  21 -- GNAT was originally developed  by the GNAT team at  New York University. --
  22 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  23 --                                                                          --
  24 ------------------------------------------------------------------------------
  25
  26 with Types; use Types;
  27
  28 package Sem_Ch5 is
  29
  30    procedure Analyze_Assignment                   (N : Node_Id);
  31    procedure Analyze_Block_Statement              (N : Node_Id);
  32    procedure Analyze_Case_Statement               (N : Node_Id);
  33    procedure Analyze_Compound_Statement           (N : Node_Id);
  34    procedure Analyze_Exit_Statement               (N : Node_Id);
  35    procedure Analyze_Goto_Statement               (N : Node_Id);
  36    procedure Analyze_If_Statement                 (N : Node_Id);
  37    procedure Analyze_Implicit_Label_Declaration   (N : Node_Id);
  38    procedure Analyze_Iterator_Specification       (N : Node_Id);
  39    procedure Analyze_Iteration_Scheme             (N : Node_Id);
  40    procedure Analyze_Label                        (N : Node_Id);
  41    procedure Analyze_Loop_Parameter_Specification (N : Node_Id);
  42    procedure Analyze_Loop_Statement               (N : Node_Id);
  43    procedure Analyze_Null_Statement               (N : Node_Id);
  44    procedure Analyze_Statements                   (L : List_Id);
  45
  46    procedure Analyze_Label_Entity (E : Entity_Id);
  47    --  This procedure performs direct analysis of the label entity E. It
  48    --  is used when a label is created by the expander without bothering
  49    --  to insert an N_Implicit_Label_Declaration in the tree. It also takes
  50    --  care of setting Reachable, since labels defined by the expander can
  51    --  be assumed to be reachable.
  52
  53    procedure Check_Unreachable_Code (N : Node_Id);
  54    --  This procedure is called with N being the node for a statement that is
  55    --  an unconditional transfer of control or an apparent infinite loop. It
  56    --  checks to see if the statement is followed by some other statement, and
  57    --  if so generates an appropriate warning for unreachable code.
  58
  59 end Sem_Ch5;