runtime(yaml): Fix flow mapping key detection
fixes: #15196
closes: #15313
Signed-off-by: itchyny <itchyny@cybozu.co.jp>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/syntax/testdir/dumps/yaml_03.dump b/runtime/syntax/testdir/dumps/yaml_03.dump
index 4d1466e..2ca0df0 100644
--- a/runtime/syntax/testdir/dumps/yaml_03.dump
+++ b/runtime/syntax/testdir/dumps/yaml_03.dump
@@ -17,4 +17,4 @@
@5|b|a|r|:| |1| @63
@2|-+0#af5f00255&| +0#0000000&|b+0#00e0e07&|l|o|c|k| |l|i|t|e|r|a|l| |s|t|r|i|n|g|:+0#e000e06&| +0#0000000&||+0#e000e06&|1|-| +0#0000e05&|#| |c|o|m@1|e|n|t| +0#0000000&@35
@5|f|o@1| @66
-@57|5@1|,|7| @9|4|5|%|
+@57|5@1|,|7| @9|4@1|%|