001    // -*- mode: java -*-
002    /* Copyright 2000, 2001, Compaq Computer Corporation */
003    
004    /* IF THIS IS A JAVA FILE, DO NOT EDIT IT!  
005    
006       Most Java files in this directory which are part of the Javafe AST
007       are automatically generated using the astgen comment (see
008       ESCTools/Javafe/astgen) from the input file 'hierarchy.h'.  If you
009       wish to modify AST classes or introduce new ones, modify
010       'hierarchy.j.'
011     */
012    
013    package javafe.ast;
014    
015    import javafe.util.Assert;
016    import javafe.util.Location;
017    import javafe.util.ErrorSet;
018    
019    // Convention: unless otherwise noted, integer fields named "loc" refer
020    // to the location of the first character of the syntactic unit
021    
022    
023    public abstract class BranchStmt extends Stmt
024    {
025      public Identifier label;
026    
027      //@ invariant loc != javafe.util.Location.NULL;
028      public int loc;
029    
030    
031      //@ public represents startLoc <- loc;
032      public /*@ pure @*/ int getStartLoc() { return loc; }
033    
034    
035    // Generated boilerplate constructors:
036    
037      //@ ensures this.label == label;
038      //@ ensures this.loc == loc;
039      protected BranchStmt(Identifier label, int loc) {
040         super();
041         this.label = label;
042         this.loc = loc;
043      }
044      public void check() {
045         super.check();
046      }
047    
048    }