Fix #30

The loop variable should be a reference in order to effect the modification of the array elements.
10 years ago · f18b83a563
parent e85995ed0b
commit f18b83a563
1 changed files with 1 additions and 1 deletions
--- a/CppCoreGuidelines.md
+++ b/CppCoreGuidelines.md
@ -683,7 +683,7 @@ We could check earlier and improve the code:
 	void increment2(array_view<int> p)
 	{
-		for (int x : p) ++x;
+		for (int& x : p) ++x;
 	}
 	void use2(int m)