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changeset 1560:33a53c43e2f7

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handle unreachable statement
author Franklin Schmidt <fschmidt@gmail.com>
date Thu, 22 Oct 2020 00:33:04 -0600
parents 153ea3b7afaf
children e1a13e707bf3
files src/luan/impl/LuanParser.java
diffstat 1 files changed, 8 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
diff -r 153ea3b7afaf -r 33a53c43e2f7 src/luan/impl/LuanParser.java
--- a/src/luan/impl/LuanParser.java	Thu Oct 22 00:25:40 2020 -0600
+++ b/src/luan/impl/LuanParser.java	Thu Oct 22 00:33:04 2020 -0600
@@ -1134,7 +1134,14 @@
 		stmt.addAll( block );
 		stmt.hasReturn = block.hasReturn;
 		Expr fnDef = newFnExp(stmt,name);
-		RequiredEnd("end_function");
+//		RequiredEnd("end_function");
+		if( !Keyword("end") && !Keyword("end_function") ) {
+			if( stmt.hasReturn && !parser.endOfInput() ) {
+				throw parser.exception("unreachable statement");
+			} else {
+				throw parser.exception("'end_function' or 'end' expected");
+			}
+		}
 		frame = frame.parent;
 		return parser.success(fnDef);
 	}