re PR java/18741 (ICE tree check: expected class 'expression', have 'declaration' (var_decl))

	PR java/18741:
	* java-gimplify.c (java_gimplify_expr): Don't call
	SET_EXPR_LOCATION unless wrapped tree is an expression.

From-SVN: r91645

gcc/java/ChangeLog

+2004-12-02  Tom Tromey  <tromey@redhat.com>
+
+	PR java/18741:
+	* java-gimplify.c (java_gimplify_expr): Don't call
+	SET_EXPR_LOCATION unless wrapped tree is an expression.
+
 2004-11-27  Per Bothner  <per@bothner.com>
 
 	* jcf-parse.c (set_source_filename):  Improvement to Andrew's fix:

gcc/java/java-gimplify.c

@@ -78,7 +78,8 @@ java_gimplify_expr (tree *expr_p, tree *pre_p ATTRIBUTE_UNUSED,
       input_location.line = EXPR_WFL_LINENO (*expr_p);
 #endif
       *expr_p = EXPR_WFL_NODE (*expr_p);
-      SET_EXPR_LOCATION (*expr_p, input_location);
+      if (EXPR_P (*expr_p))
+	SET_EXPR_LOCATION (*expr_p, input_location);
       break;
 
     case LABELED_BLOCK_EXPR: