zig

commit 8f3ab96b0e8cd22dc98f9fe352c5d4fff491dd0e (tree)
parent 0d120fcb892d99417ee361adb79671c473f798ee
Author: r00ster <r00ster91@proton.me>
Date:   Mon, 25 Jul 2022 14:51:22 +0200

std.testing: make the caret indicator line more helpful


Diffstat:
M
lib/std/testing.zig
 | 
5
++++-

1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/lib/std/testing.zig b/lib/std/testing.zig
@@ -543,7 +543,10 @@ fn printIndicatorLine(source: []const u8, indicator_index: usize) void {
         while (i < indicator_index) : (i += 1)
             print(" ", .{});
     }
-    print("^\n", .{});
+    if (indicator_index >= source.len)
+        print("^ (end of string)\n", .{})
+    else
+        print("^ ('\\x{x:0>2}')\n", .{source[indicator_index]});
 }
 
 fn printWithVisibleNewlines(source: []const u8) void {