read_rtlil: forbid assigns after switches in case rules

YosysHQ · Nov 21, 2024 · 0f041bb · 0f041bb
1 parent 4b3c03d
commit 0f041bb
Showing 1 changed file with 9 additions and 3 deletions.
diff --git a/frontends/rtlil/rtlil_parser.y b/frontends/rtlil/rtlil_parser.y
@@ -335,9 +335,15 @@ compare_list:
 	/* empty */;
 
 case_body:
-	case_body attr_stmt |
-	case_body switch_stmt |
-	case_body assign_stmt |
+	assign_list switch_list;
+
+assign_list:
+	assign_list assign_stmt |
+	/* empty */;
+
+switch_list:
+	switch_list attr_stmt |
+	switch_list switch_stmt |
 	/* empty */;
 
 assign_stmt: