internal/lsp: return when whyList less than require.

jiacai2050 · jiacai2050 · commit 6073dd1a7173 · 2020-03-22T21:33:26.000+08:00
Fixes #37977
diff --git a/internal/lsp/cache/mod.go b/internal/lsp/cache/mod.go
@@ -225,10 +225,10 @@ func goModWhy(ctx context.Context, cfg *packages.Config, folder string, data *mo
 		return err
 	}
 	whyList := strings.Split(stdout.String(), "\n\n")
-	if len(whyList) <= 1 || len(whyList) > len(data.origParsedFile.Require) {
+	if len(whyList) <= 1 || len(whyList) < len(data.origParsedFile.Require) {
 		return nil
 	}
-	data.why = make(map[string]string)
+	data.why = make(map[string]string, len(data.origParsedFile.Require))
 	for i, req := range data.origParsedFile.Require {
 		data.why[req.Mod.Path] = whyList[i]
 	}

Original file line number	Diff line number	Diff line change
`@@ -225,10 +225,10 @@ func goModWhy(ctx context.Context, cfg packages.Config, folder string, data mo`
`225`	`225`	`return err`
`226`	`226`	`}`
`227`	`227`	`whyList := strings.Split(stdout.String(), "\n\n")`
`228`		`- if len(whyList) <= 1 \|\| len(whyList) > len(data.origParsedFile.Require) {`
	`228`	`+ if len(whyList) <= 1 \|\| len(whyList) < len(data.origParsedFile.Require) {`
`229`	`229`	`return nil`
`230`	`230`	`}`
`231`		`- data.why = make(map[string]string)`
	`231`	`+ data.why = make(map[string]string, len(data.origParsedFile.Require))`
`232`	`232`	`for i, req := range data.origParsedFile.Require {`
`233`	`233`	`data.why[req.Mod.Path] = whyList[i]`
`234`	`234`	`}`