fixes for compilation with latest V

Author: spytheman

src/server/inspections/compiler/utils.v

@@ -23,20 +23,14 @@ fn parse_compiler_diagnostic(msg string) ?inspections.Report {
 
 	first_line := lines.first()
 
-	line_colon_idx := first_line.index_after(':', 2) // deal with `d:/v/...:2:4: error: ...`
-	if line_colon_idx < 0 {
-		return none
-	}
+	line_colon_idx := first_line.index_after(':', 2) or { return none } // deal with `d:/v/...:2:4: error: ...`
 	mut filepath := first_line[..line_colon_idx]
 	$if windows {
 		filepath = filepath.replace('/', '\\')
 	}
-	col_colon_idx := first_line.index_after(':', line_colon_idx + 1)
-	colon_sep_idx := first_line.index_after(':', col_colon_idx + 1)
-	msg_type_colon_idx := first_line.index_after(':', colon_sep_idx + 1)
-	if msg_type_colon_idx == -1 || col_colon_idx == -1 || colon_sep_idx == -1 {
-		return none
-	}
+	col_colon_idx := first_line.index_after(':', line_colon_idx + 1) or { return none }
+	colon_sep_idx := first_line.index_after(':', col_colon_idx + 1) or { return none }
+	msg_type_colon_idx := first_line.index_after(':', colon_sep_idx + 1) or { return none }
 
 	line_nr := first_line[line_colon_idx + 1..col_colon_idx].int() - 1
 	col_nr := first_line[col_colon_idx + 1..colon_sep_idx].int() - 1

src/tests/testdata/benchmarks/inlay_hints.vv

@@ -362,10 +362,7 @@ pub fn (s string) replace(rep string, with string) string {
 	}
 	mut idx := 0
 	for {
-		idx = s.index_after(rep, idx)
-		if idx == -1 {
-			break
-		}
+		idx = s.index_after(rep, idx) or { break }
 		idxs << idx
 		idx += rep.len
 	}
@@ -438,10 +435,7 @@ pub fn (s string) replace_each(vals []string) string {
 		with := vals[rep_i + 1]
 
 		for {
-			idx = s_.index_after(rep, idx)
-			if idx == -1 {
-				break
-			}
+			idx = s_.index_after(rep, idx) or { break } 
 			// The string already found is set to `/del`, to avoid duplicate searches.
 			for i in 0 .. rep.len {
 				unsafe {
@@ -1395,10 +1389,7 @@ pub fn (s string) count(substr string) int {
 
 	mut i := 0
 	for {
-		i = s.index_after(substr, i)
-		if i == -1 {
-			return n
-		}
+		i = s.index_after(substr, i) or { return n }
 		i += substr.len
 		n++
 	}