fix: use first issue without inline on mergeLineIssues on multiplie issues (golangci#3316)

Co-authored-by: Fernandez Ludovic <ldez@users.noreply.github.com>

Author: peakle

pkg/result/processors/fixer.go

@@ -133,20 +133,22 @@ func (f Fixer) mergeLineIssues(lineNum int, lineIssues []result.Issue, origFileL
 
 	// check issues first
 	for ind := range lineIssues {
-		i := &lineIssues[ind]
-		if i.LineRange != nil {
+		li := &lineIssues[ind]
+
+		if li.LineRange != nil {
 			f.log.Infof("Line %d has multiple issues but at least one of them is ranged: %#v", lineNum, lineIssues)
 			return &lineIssues[0]
 		}
 
-		r := i.Replacement
-		if r.Inline == nil || len(r.NewLines) != 0 || r.NeedOnlyDelete {
+		inline := li.Replacement.Inline
+
+		if inline == nil || len(li.Replacement.NewLines) != 0 || li.Replacement.NeedOnlyDelete {
 			f.log.Infof("Line %d has multiple issues but at least one of them isn't inline: %#v", lineNum, lineIssues)
-			return &lineIssues[0]
+			return li
 		}
 
-		if r.Inline.StartCol < 0 || r.Inline.Length <= 0 || r.Inline.StartCol+r.Inline.Length > len(origLine) {
-			f.log.Warnf("Line %d (%q) has invalid inline fix: %#v, %#v", lineNum, origLine, i, r.Inline)
+		if inline.StartCol < 0 || inline.Length <= 0 || inline.StartCol+inline.Length > len(origLine) {
+			f.log.Warnf("Line %d (%q) has invalid inline fix: %#v, %#v", lineNum, origLine, li, inline)
 			return nil
 		}
 	}

test/testdata/configs/multiple-issues-fix.yml

@@ -0,0 +1,4 @@
+linters-settings:
+  gofumpt:
+    extra-rules: true
+

test/testdata/fix/in/multiple-issues-fix.go

@@ -0,0 +1,11 @@
+//golangcitest:args -Egocritic,gofumpt
+//golangcitest:config_path testdata/configs/multiple-issues-fix.yml
+//golangcitest:expected_exitcode 0
+package p
+
+import "fmt"
+
+func main() {
+	//standard greeting
+	fmt.Println("hello world")
+}

test/testdata/fix/out/multiple-issues-fix.go

@@ -0,0 +1,11 @@
+//golangcitest:args -Egocritic,gofumpt
+//golangcitest:config_path testdata/configs/multiple-issues-fix.yml
+//golangcitest:expected_exitcode 0
+package p
+
+import "fmt"
+
+func main() {
+	// standard greeting
+	fmt.Println("hello world")
+}