parser: fix duplicate mod imports (fix #24552) (#24559)

kbkpbot · web-flow · commit a993fb04d8a2 · 2025-05-24T11:05:25.000+03:00
diff --git a/vlib/sync/chan_mod_sync_test.v b/vlib/sync/chan_mod_sync_test.v
@@ -0,0 +1,10 @@
+module sync
+
+struct ChanStruct {
+	workers []chan bool
+}
+
+fn test_chan_mod_sync() {
+	_ := chan bool{cap: 1}
+	assert true
+}
diff --git a/vlib/v/parser/module.v b/vlib/v/parser/module.v
@@ -43,6 +43,9 @@ fn (mut p Parser) register_used_import_for_symbol_name(sym_name string) {
 }
 
 fn (mut p Parser) register_auto_import(alias string) {
+	if p.mod == alias {
+		return
+	}
 	if alias !in p.imports {
 		p.imports[alias] = alias
 		p.table.imports << alias

Original file line number	Diff line number	Diff line change
`@@ -43,6 +43,9 @@ fn (mut p Parser) register_used_import_for_symbol_name(sym_name string) {`
`43`	`43`	`}`
`44`	`44`
`45`	`45`	`fn (mut p Parser) register_auto_import(alias string) {`
	`46`	`+ if p.mod == alias {`
	`47`	`+ return`
	`48`	`+ }`
`46`	`49`	`if alias !in p.imports {`
`47`	`50`	`p.imports[alias] = alias`
`48`	`51`	`p.table.imports << alias`