From 38013f7a341808db8ba0be279225e94556390d3a Mon Sep 17 00:00:00 2001
From: Stephen Williams <steve@icarus.com>
Date: Tue, 10 Jan 2017 11:38:38 -0800
Subject: [PATCH] Sorry message for procedural assertion statements.

---
 parse.y | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/parse.y b/parse.y
index 464201d19..cc7ff53da 100644
--- a/parse.y
+++ b/parse.y
@@ -655,6 +655,7 @@ static void current_function_set_statement(const YYLTYPE&loc, vector<Statement*>
 %type <statement> statement statement_item statement_or_null
 %type <statement> compressed_statement
 %type <statement> loop_statement for_step jump_statement
+%type <statement> procedural_assertion_statement
 %type <statement_list> statement_or_null_list statement_or_null_list_opt
 
 %type <statement> analog_statement
@@ -1815,6 +1816,21 @@ property_expr /* IEEE1800-2012 A.2.10 */
   : expression
   ;
 
+procedural_assertion_statement /* IEEE1800-2012 A.6.10 */
+  : K_assert '(' expression ')' statement %prec less_than_K_else
+      { yyerror(@1, "sorry: Simple immediate assertion statements not implemented.");
+	$$ = 0;
+      }
+  | K_assert '(' expression ')' K_else statement
+      { yyerror(@1, "sorry: Simple immediate assertion statements not implemented.");
+	$$ = 0;
+      }
+  | K_assert '(' expression ')' statement K_else statement
+      { yyerror(@1, "sorry: Simple immediate assertion statements not implemented.");
+	$$ = 0;
+      }
+  ;
+
   /* The property_qualifier rule is as literally described in the LRM,
      but the use is usually as { property_qualifier }, which is
      implemented by the property_qualifier_opt rule below. */
@@ -6227,6 +6243,8 @@ statement_item /* This is roughly statement_item in the LRM */
 		  $$ = tmp;
 		}
 
+  | procedural_assertion_statement { $$ = $1; }
+
   | loop_statement { $$ = $1; }
 
   | jump_statement { $$ = $1; }