ssa: fix map key has typeargs

cl/_testrt/tpmap/in.go

@@ -0,0 +1,26 @@
+package main
+
+type T1 int
+
+type T2 struct {
+	v int
+}
+
+type T3[T any] struct {
+	v T
+}
+
+type cacheKey struct {
+	t1 T1
+	t2 T2
+	t3 T3[any]
+	t4 *int
+	t5 uintptr
+}
+
+func main() {
+	m := map[cacheKey]string{}
+	m[cacheKey{0, T2{0}, T3[any]{0}, nil, 0}] = "world"
+	v, ok := m[cacheKey{0, T2{0}, T3[any]{0}, nil, 0}]
+	println(v, ok)
+}

cl/compile.go

@@ -920,7 +920,19 @@ func (p *context) patchType(typ types.Type) types.Type {
 		if pkg := o.Pkg(); typepatch.IsPatched(pkg) {
 			if patch, ok := p.patches[pkg.Path()]; ok {
 				if obj := patch.Types.Scope().Lookup(o.Name()); obj != nil {
-					return p.prog.Type(obj.Type(), llssa.InGo).RawType()
+					otyp := obj.Type()
+					if tp := t.TypeArgs(); tp != nil {
+						targs := make([]types.Type, tp.Len())
+						for i := 0; i < tp.Len(); i++ {
+							targs[i] = tp.At(i)
+						}
+						var err error
+						otyp, err = types.Instantiate(nil, obj.Type(), targs, true)
+						if err != nil {
+							panic(fmt.Errorf("patchType error: %v", err))
+						}
+					}
+					return p.prog.Type(otyp, llssa.InGo).RawType()
 				}
 			}
 		}

ssa/abitype.go

@@ -414,6 +414,14 @@ func (b Builder) abiType(t types.Type) Expr {
 	case *types.Map:
 		b.abiType(t.Key())
 		b.abiType(t.Elem())
+	case *types.Slice:
+		b.abiType(t.Elem())
+	case *types.Chan:
+		b.abiType(t.Elem())
+	case *types.Struct:
+		for i := 0; i < t.NumFields(); i++ {
+			b.abiType(t.Field(i).Type())
+		}
 	}
 	g := b.loadType(t)
 	return b.Load(g.Expr)