1 files changed, 21 insertions, 0 deletions
diff --git a/src/runtime/map.go b/src/runtime/map.go
index 59b803d6295..985c297cd43 100644
--- a/src/runtime/map.go
+++ b/src/runtime/map.go
@@ -1324,17 +1324,38 @@ func reflect_mapaccess(t *maptype, h *hmap, key unsafe.Pointer) unsafe.Pointer {
 	return elem
 }
 
+//go:linkname reflect_mapaccess_faststr reflect.mapaccess_faststr
+func reflect_mapaccess_faststr(t *maptype, h *hmap, key string) unsafe.Pointer {
+	elem, ok := mapaccess2_faststr(t, h, key)
+	if !ok {
+		// reflect wants nil for a missing element
+		elem = nil
+	}
+	return elem
+}
+
 //go:linkname reflect_mapassign reflect.mapassign
 func reflect_mapassign(t *maptype, h *hmap, key unsafe.Pointer, elem unsafe.Pointer) {
 	p := mapassign(t, h, key)
 	typedmemmove(t.elem, p, elem)
 }
 
+//go:linkname reflect_mapassign_faststr reflect.mapassign_faststr
+func reflect_mapassign_faststr(t *maptype, h *hmap, key string, elem unsafe.Pointer) {
+	p := mapassign_faststr(t, h, key)
+	typedmemmove(t.elem, p, elem)
+}
+
 //go:linkname reflect_mapdelete reflect.mapdelete
 func reflect_mapdelete(t *maptype, h *hmap, key unsafe.Pointer) {
 	mapdelete(t, h, key)
 }
 
+//go:linkname reflect_mapdelete_faststr reflect.mapdelete_faststr
+func reflect_mapdelete_faststr(t *maptype, h *hmap, key string) {
+	mapdelete_faststr(t, h, key)
+}
+
 //go:linkname reflect_mapiterinit reflect.mapiterinit
 func reflect_mapiterinit(t *maptype, h *hmap, it *hiter) {
 	mapiterinit(t, h, it)