gogensig: bodyStart function print error when the underlying type of …

…named type is unknown
goplus · Jan 6, 2025 · 1ad8a5b · 1ad8a5b
1 parent 1c7d285
commit 1ad8a5b
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/cmd/gogensig/convert/package.go b/cmd/gogensig/convert/package.go
@@ -172,6 +172,12 @@ func (p *Package) bodyStart(decl *gogen.Func, ret ast.Expr) error {
 		if err != nil {
 			return err
 		}
+		typ, ok := retType.(*types.Named)
+		if ok && typ.Underlying() == nil {
+			decl.BodyStart(p.p).End()
+			log.Println("underlying type of", ret, "of func ", decl.Func.Name(), "is unknown")
+			return nil
+		}
 		decl.BodyStart(p.p).ZeroLit(retType).Return(1).End()
 	} else {
 		decl.BodyStart(p.p).End()