diff --git a/src/cmd/compile/internal/types2/api_test.go b/src/cmd/compile/internal/types2/api_test.go
index 5a20738631..cd5a61332a 100644
--- a/src/cmd/compile/internal/types2/api_test.go
+++ b/src/cmd/compile/internal/types2/api_test.go
@@ -145,6 +145,7 @@ func TestValuesInfo(t *testing.T) {
 		{`package f7b; var _            = -1e-2000i`, `-1e-2000i`, `complex128`, `(0 + 0i)`},
 
 		{`package g0; const (a = len([iota]int{}); b; c); const _ = c`, `c`, `int`, `2`}, // issue #22341
+		{`package g1; var(j int32; s int; n = 1.0<<s == j)`, `1.0`, `int32`, `1`},        // issue #48422
 	}
 
 	for _, test := range tests {
diff --git a/src/go/types/api_test.go b/src/go/types/api_test.go
index 4472748685..d4f9bb65c9 100644
--- a/src/go/types/api_test.go
+++ b/src/go/types/api_test.go
@@ -152,6 +152,7 @@ func TestValuesInfo(t *testing.T) {
 		{`package f7b; var _            = -1e-2000i`, `-1e-2000i`, `complex128`, `(0 + 0i)`},
 
 		{`package g0; const (a = len([iota]int{}); b; c); const _ = c`, `c`, `int`, `2`}, // issue #22341
+		{`package g1; var(j int32; s int; n = 1.0<<s == j)`, `1.0`, `int32`, `1`},        // issue #48422
 	}
 
 	for _, test := range tests {