Implement limit directive for msgp array/map size bounds checking

_generated/limits.go

@@ -0,0 +1,24 @@
+//msgp:limit arrays:100 maps:50
+
+package _generated
+
+//go:generate msgp
+
+// Test structures for limit directive
+type LimitedData struct {
+	SmallArray [10]int        `msg:"small_array"`
+	LargeSlice []byte         `msg:"large_slice"`
+	SmallMap   map[string]int `msg:"small_map"`
+}
+
+type UnlimitedData struct {
+	BigArray [1000]int        `msg:"big_array"`
+	BigSlice []string         `msg:"big_slice"`
+	BigMap   map[string][]int `msg:"big_map"`
+}
+
+type LimitTestData struct {
+	SmallArray [10]int        `msg:"small_array"`
+	LargeSlice []byte         `msg:"large_slice"`
+	SmallMap   map[string]int `msg:"small_map"`
+}

_generated/limits2.go

@@ -0,0 +1,10 @@
+package _generated
+
+//go:generate msgp
+
+//msgp:limit arrays:200 maps:100
+
+type LimitTestData2 struct {
+	BigArray [20]int        `msg:"big_array"`
+	BigMap   map[string]int `msg:"big_map"`
+}