vfmt: allow for automatic inline -> line comment reformatting (#25500)

StunxFS · web-flow · commit 2c4ec4b5ee57 · 2025-10-15T11:37:12.000+03:00
diff --git a/vlib/v/fmt/tests/inline_comment_expected.vv b/vlib/v/fmt/tests/inline_comment_expected.vv
@@ -0,0 +1,3 @@
+module main
+
+// inline comment
diff --git a/vlib/v/fmt/tests/inline_comment_input.vv b/vlib/v/fmt/tests/inline_comment_input.vv
@@ -0,0 +1,3 @@
+module main
+
+/* inline comment */
diff --git a/vlib/v/scanner/scanner.v b/vlib/v/scanner/scanner.v
@@ -1134,8 +1134,10 @@ pub fn (mut s Scanner) text_scan() token.Token {
 								col:      u16_col(s.current_column() - comment.len - 4)
 								file_idx: s.file_idx
 							}
-							s.error_with_pos('inline comment is deprecated, please use line comment',
-								comment_pos)
+							if !s.pref.is_fmt {
+								s.error_with_pos('inline comment is deprecated, please use line comment',
+									comment_pos)
+							}
 							comment = '\x01' + comment.trim(' ')
 						}
 						return s.new_multiline_token(.comment, comment, comment.len + 4,

Original file line number	Diff line number	Diff line change
`@@ -1134,8 +1134,10 @@ pub fn (mut s Scanner) text_scan() token.Token {`
`1134`	`1134`	`col: u16_col(s.current_column() - comment.len - 4)`
`1135`	`1135`	`file_idx: s.file_idx`
`1136`	`1136`	`}`
`1137`		`- s.error_with_pos('inline comment is deprecated, please use line comment',`
`1138`		`- comment_pos)`
	`1137`	`+ if !s.pref.is_fmt {`
	`1138`	`+ s.error_with_pos('inline comment is deprecated, please use line comment',`
	`1139`	`+ comment_pos)`
	`1140`	`+ }`
`1139`	`1141`	`comment = '\x01' + comment.trim(' ')`
`1140`	`1142`	`}`
`1141`	`1143`	`return s.new_multiline_token(.comment, comment, comment.len + 4,`