unused_label: Fix crash on empty label statement

2015-05-12 09:04:58 -04:00 · 2015-05-12 09:04:58 -04:00 · 38b6deaa25
parent 1945b4bee9
commit 38b6deaa25
1 changed files with 3 additions and 1 deletions
--- a/src/analysis/unused_label.d
+++ b/src/analysis/unused_label.d
@ -95,7 +95,8 @@ class UnusedLabelCheck : BaseAnalyzer
 			label.line = token.line;
 			label.column = token.column;
 		}
-		labeledStatement.declarationOrStatement.accept(this);
+		if (labeledStatement.declarationOrStatement !is null)
+			labeledStatement.declarationOrStatement.accept(this);
 	}

 	void labelUsed(string name)
@ -165,6 +166,7 @@ unittest
 			}();
 		F: // [warn]: Label "F" is not used.
 			return x;
+		G: // [warn]: Label "G" is not used.
 		}
 	}c, sac);