打印接口地址

internal/backends/compiler_wat/compile_func.go

@@ -640,6 +640,8 @@ func (g *functionGenerator) genBuiltin(call *ssa.CallCommon) (insts []wat.Inst,
 				insts = append(insts, wat.NewInstCall("$runtime.waPrintRune"))
 			} else if avt.Equal(g.module.STRING) {
 				insts = append(insts, g.module.EmitPrintString(av)...)
+			} else if _, ok := avt.(*wir.Interface); ok {
+				insts = append(insts, g.module.EmitPrintInterface(av)...)
 			} else {
 				logger.Fatalf("Todo: print(%T)", avt)
 			}

internal/backends/compiler_wat/wir/instruction_emitter.go

@@ -834,6 +834,13 @@ func (m *Module) EmitPrintString(v Value) (insts []wat.Inst) {
 	return
 }
 
+func (m *Module) EmitPrintInterface(v Value) (insts []wat.Inst) {
+	i := v.(*aInterface)
+	insts = append(insts, i.Extract("data").EmitPush()...)
+	insts = append(insts, wat.NewInstCall("$runtime.waPrintI32"))
+	return
+}
+
 func (m *Module) EmitStringValue(v Value) (insts []wat.Inst) {
 	s := v.(*aString)
 	insts = append(insts, s.Extract("data").EmitPush()...)