TestCvtCType

ssa/ssa_test.go

@@ -30,6 +30,23 @@ func TestMakeInterface(t *testing.T) {
 }
 */
 
+func TestCvtCType(t *testing.T) {
+	test := func(typ types.Type) {
+		defer func() {
+			if r := recover(); r == nil {
+				t.Log("cvtCType: no error?")
+			}
+		}()
+		cvtCType(typ)
+	}
+	test(types.NewInterfaceType(nil, nil))
+
+	a := types.NewTypeName(0, nil, "a", nil)
+	sig := types.NewSignatureType(nil, nil, nil, nil, nil, false)
+	named := types.NewNamed(a, sig, nil)
+	test(named)
+}
+
 func TestCFuncPtr(t *testing.T) {
 	sig := types.NewSignatureType(nil, nil, nil, nil, nil, false)
 	csig := (*CFuncPtr)(sig)

ssa/type_c.go

@@ -82,7 +82,7 @@ func cvtCType(typ types.Type) (types.Type, bool) {
 		return cvtCStruct(t)
 	case *types.Named:
 		if _, cvt := cvtCType(t.Underlying()); cvt {
-			panic("todo: named type")
+			panic("don't define named type")
 		}
 	case *types.Signature:
 		t = CFuncDecl(t)