From 92c4af32b62aaa4a31e5c100ce245f4920151426 Mon Sep 17 00:00:00 2001
From: visualfc <visualfc@gmail.com>
Date: Mon, 3 Mar 2025 13:17:20 +0800
Subject: [PATCH] cl: fix slice to any

---
 cl/compile_gop_test.go | 17 +++++++++++++++++
 cl/expr.go             |  6 +++---
 cl/typeparams.go       |  6 ++++--
 3 files changed, 24 insertions(+), 5 deletions(-)

diff --git a/cl/compile_gop_test.go b/cl/compile_gop_test.go
index d95d39f69..8b7e9d8ef 100644
--- a/cl/compile_gop_test.go
+++ b/cl/compile_gop_test.go
@@ -1689,3 +1689,20 @@ func main() {
 }
 `)
 }
+
+func TestSliceType(t *testing.T) {
+	gopClTest(t, `
+a := [1, "a"]
+a[0] = [1, 2, 3]
+echo a
+`, `package main
+
+import "fmt"
+
+func main() {
+	a := []interface{}{1, "a"}
+	a[0] = []int{1, 2, 3}
+	fmt.Println(a)
+}
+`)
+}
diff --git a/cl/expr.go b/cl/expr.go
index da4db1b88..68e862322 100644
--- a/cl/expr.go
+++ b/cl/expr.go
@@ -1335,10 +1335,10 @@ func compileSliceLit(ctx *blockCtx, v *ast.SliceLit, typ types.Type, noPanic ...
 	for _, elt := range v.Elts {
 		compileExpr(ctx, elt)
 	}
-	if sliceHasTypeParam(ctx, typ) {
-		ctx.cb.SliceLitEx(nil, n, false, v)
-	} else {
+	if isSpecificSliceType(ctx, typ) {
 		ctx.cb.SliceLitEx(typ, n, false, v)
+	} else {
+		ctx.cb.SliceLitEx(nil, n, false, v)
 	}
 	return
 }
diff --git a/cl/typeparams.go b/cl/typeparams.go
index 95a3df90c..ede7ff34d 100644
--- a/cl/typeparams.go
+++ b/cl/typeparams.go
@@ -255,7 +255,7 @@ func isTypeParam(t types.Type) bool {
 	return ok
 }
 
-func sliceHasTypeParam(ctx *blockCtx, typ types.Type) bool {
+func isSpecificSliceType(ctx *blockCtx, typ types.Type) bool {
 	if typ == nil {
 		return false
 	}
@@ -265,9 +265,11 @@ func sliceHasTypeParam(ctx *blockCtx, typ types.Type) bool {
 		t = getUnderlying(ctx, tt).(*types.Slice)
 	case *types.Slice:
 		t = tt
+	default:
+		return false
 	}
 	_, ok := t.Elem().(*types.TypeParam)
-	return ok
+	return !ok
 }
 
 func boundTypeParam(ctx *blockCtx, x ast.Expr) types.Type {