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_06.dump b/runtime/syntax/testdir/dumps/yaml_06.dump
index f6c83c2..30ea7ff 100644
--- a/runtime/syntax/testdir/dumps/yaml_06.dump
+++ b/runtime/syntax/testdir/dumps/yaml_06.dump
@@ -1,20 +1,20 @@
-| +0&#ffffff0@1|?+0#e000e06&| +0#0000000&|-+0#af5f00255&| +0#0000000&|f|o@1| @65
+| +0&#ffffff0@1|:+0#e000e06&| +0#0000000&|b|a|r| +0#0000e05&|#| |c|o|m@1|e|n|t| +0#0000000&@57
+@2|?+0#e000e06&| +0#0000000&|-+0#af5f00255&| +0#0000000&|f|o@1| @65
@4|-+0#af5f00255&| +0#0000000&|b|a|r| @65
@2|:+0#e000e06&| +0#0000000&|-+0#af5f00255&| +0#0000000&|b|a|z| @65
@4|-+0#af5f00255&| +0#0000000&|q|u|x| @65
-@2|?+0#e000e06&| +0#0000000&|[+0#e000e06&|1+0#e000002&|,+0#0000000&| |2+0#e000002&|,+0#0000000&| |3+0#e000002&|]+0#e000e06&| +0#0000000&@61
-@2>:+0#e000e06&| +0#0000000&|?+0#e000e06&| +0#0000000&|1+0#e000002&| +0#0000000&@67
+@2>?+0#e000e06&| +0#0000000&|[+0#e000e06&|1+0#e000002&|,+0#0000000&| |2+0#e000002&|,+0#0000000&| |3+0#e000002&|]+0#e000e06&| +0#0000000&@61
+@2|:+0#e000e06&| +0#0000000&|?+0#e000e06&| +0#0000000&|1+0#e000002&| +0#0000000&@67
@4|:+0#e000e06&| +0#0000000&|o|n|e| @65
@4|?+0#e000e06&| +0#0000000&|2+0#e000002&| +0#0000000&@67
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@8|6+0#00e0e07&|:+0#e000e06&| +0#0000e05&|#| |c|o|m@1|e|n|t| +0#0000000&@54
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@75
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@2|b+0#00e0e07&|a|r|:+0#e000e06&| +0#0000000&@68
-@4|<+0#e000e06&@1|:| +0#0000000&|*+0#00e0003&|f|o@1| +0#0000000&@62
-@57|1|0|9|,|3| @8|9|5|%|
+@57|1|0|9|,|3| @8|9|4|%|