diff --git a/cover_float32_test.go b/cover_float32_test.go
index 6dcf608..961d8af 100644
--- a/cover_float32_test.go
+++ b/cover_float32_test.go
@@ -17,6 +17,9 @@ func TestCoverFloat32(t *testing.T) {
 	type structFloat32String struct {
 		A float32 `json:"a,string"`
 	}
+	type structFloat32StringOmitEmpty struct {
+		A float32 `json:"a,string,omitempty"`
+	}
 
 	type structFloat32Ptr struct {
 		A *float32 `json:"a"`
@@ -27,6 +30,9 @@ func TestCoverFloat32(t *testing.T) {
 	type structFloat32PtrString struct {
 		A *float32 `json:"a,string"`
 	}
+	type structFloat32PtrStringOmitEmpty struct {
+		A *float32 `json:"a,string,omitempty"`
+	}
 
 	tests := []struct {
 		name string
@@ -72,6 +78,12 @@ func TestCoverFloat32(t *testing.T) {
 				A float32 `json:"a,string"`
 			}{},
 		},
+		{
+			name: "HeadFloat32ZeroStringOmitEmpty",
+			data: struct {
+				A float32 `json:"a,string,omitempty"`
+			}{},
+		},
 
 		// HeadFloat32
 		{
@@ -92,6 +104,12 @@ func TestCoverFloat32(t *testing.T) {
 				A float32 `json:"a,string"`
 			}{A: 1},
 		},
+		{
+			name: "HeadFloat32StringOmitEmpty",
+			data: struct {
+				A float32 `json:"a,string,omitempty"`
+			}{A: 1},
+		},
 
 		// HeadFloat32Ptr
 		{
@@ -112,6 +130,12 @@ func TestCoverFloat32(t *testing.T) {
 				A *float32 `json:"a,string"`
 			}{A: float32ptr(1)},
 		},
+		{
+			name: "HeadFloat32PtrStringOmitEmpty",
+			data: struct {
+				A *float32 `json:"a,string,omitempty"`
+			}{A: float32ptr(1)},
+		},
 
 		// HeadFloat32PtrNil
 		{
@@ -132,6 +156,12 @@ func TestCoverFloat32(t *testing.T) {
 				A *float32 `json:"a,string"`
 			}{A: nil},
 		},
+		{
+			name: "HeadFloat32PtrNilStringOmitEmpty",
+			data: struct {
+				A *float32 `json:"a,string,omitempty"`
+			}{A: nil},
+		},
 
 		// PtrHeadFloat32Zero
 		{
@@ -152,6 +182,12 @@ func TestCoverFloat32(t *testing.T) {
 				A float32 `json:"a,string"`
 			}{},
 		},
+		{
+			name: "PtrHeadFloat32ZeroStringOmitEmpty",
+			data: &struct {
+				A float32 `json:"a,string,omitempty"`
+			}{},
+		},
 
 		// PtrHeadFloat32
 		{
@@ -172,6 +208,12 @@ func TestCoverFloat32(t *testing.T) {
 				A float32 `json:"a,string"`
 			}{A: 1},
 		},
+		{
+			name: "PtrHeadFloat32StringOmitEmpty",
+			data: &struct {
+				A float32 `json:"a,string,omitempty"`
+			}{A: 1},
+		},
 
 		// PtrHeadFloat32Ptr
 		{
@@ -192,6 +234,12 @@ func TestCoverFloat32(t *testing.T) {
 				A *float32 `json:"a,string"`
 			}{A: float32ptr(1)},
 		},
+		{
+			name: "PtrHeadFloat32PtrStringOmitEmpty",
+			data: &struct {
+				A *float32 `json:"a,string,omitempty"`
+			}{A: float32ptr(1)},
+		},
 
 		// PtrHeadFloat32PtrNil
 		{
@@ -212,6 +260,12 @@ func TestCoverFloat32(t *testing.T) {
 				A *float32 `json:"a,string"`
 			}{A: nil},
 		},
+		{
+			name: "PtrHeadFloat32PtrNilStringOmitEmpty",
+			data: &struct {
+				A *float32 `json:"a,string,omitempty"`
+			}{A: nil},
+		},
 
 		// PtrHeadFloat32Nil
 		{
@@ -232,6 +286,12 @@ func TestCoverFloat32(t *testing.T) {
 				A *float32 `json:"a,string"`
 			})(nil),
 		},
+		{
+			name: "PtrHeadFloat32NilStringOmitEmpty",
+			data: (*struct {
+				A *float32 `json:"a,string,omitempty"`
+			})(nil),
+		},
 
 		// HeadFloat32ZeroMultiFields
 		{
@@ -251,13 +311,21 @@ func TestCoverFloat32(t *testing.T) {
 			}{},
 		},
 		{
-			name: "HeadFloat32ZeroMultiFields",
+			name: "HeadFloat32ZeroMultiFieldsString",
 			data: struct {
 				A float32 `json:"a,string"`
 				B float32 `json:"b,string"`
 				C float32 `json:"c,string"`
 			}{},
 		},
+		{
+			name: "HeadFloat32ZeroMultiFieldsStringOmitEmpty",
+			data: struct {
+				A float32 `json:"a,string,omitempty"`
+				B float32 `json:"b,string,omitempty"`
+				C float32 `json:"c,string,omitempty"`
+			}{},
+		},
 
 		// HeadFloat32MultiFields
 		{
@@ -284,6 +352,14 @@ func TestCoverFloat32(t *testing.T) {
 				C float32 `json:"c,string"`
 			}{A: 1, B: 2, C: 3},
 		},
+		{
+			name: "HeadFloat32MultiFieldsStringOmitEmpty",
+			data: struct {
+				A float32 `json:"a,string,omitempty"`
+				B float32 `json:"b,string,omitempty"`
+				C float32 `json:"c,string,omitempty"`
+			}{A: 1, B: 2, C: 3},
+		},
 
 		// HeadFloat32PtrMultiFields
 		{
@@ -310,6 +386,14 @@ func TestCoverFloat32(t *testing.T) {
 				C *float32 `json:"c,string"`
 			}{A: float32ptr(1), B: float32ptr(2), C: float32ptr(3)},
 		},
+		{
+			name: "HeadFloat32PtrMultiFieldsStringOmitEmpty",
+			data: struct {
+				A *float32 `json:"a,string,omitempty"`
+				B *float32 `json:"b,string,omitempty"`
+				C *float32 `json:"c,string,omitempty"`
+			}{A: float32ptr(1), B: float32ptr(2), C: float32ptr(3)},
+		},
 
 		// HeadFloat32PtrNilMultiFields
 		{
@@ -336,6 +420,14 @@ func TestCoverFloat32(t *testing.T) {
 				C *float32 `json:"c,string"`
 			}{A: nil, B: nil, C: nil},
 		},
+		{
+			name: "HeadFloat32PtrNilMultiFieldsStringOmitEmpty",
+			data: struct {
+				A *float32 `json:"a,string,omitempty"`
+				B *float32 `json:"b,string,omitempty"`
+				C *float32 `json:"c,string,omitempty"`
+			}{A: nil, B: nil, C: nil},
+		},
 
 		// PtrHeadFloat32ZeroMultiFields
 		{
@@ -359,6 +451,13 @@ func TestCoverFloat32(t *testing.T) {
 				B float32 `json:"b,string"`
 			}{},
 		},
+		{
+			name: "PtrHeadFloat32ZeroMultiFieldsStringOmitEmpty",
+			data: &struct {
+				A float32 `json:"a,string,omitempty"`
+				B float32 `json:"b,string,omitempty"`
+			}{},
+		},
 
 		// PtrHeadFloat32MultiFields
 		{
@@ -382,6 +481,13 @@ func TestCoverFloat32(t *testing.T) {
 				B float32 `json:"b,string"`
 			}{A: 1, B: 2},
 		},
+		{
+			name: "PtrHeadFloat32MultiFieldsStringOmitEmpty",
+			data: &struct {
+				A float32 `json:"a,string,omitempty"`
+				B float32 `json:"b,string,omitempty"`
+			}{A: 1, B: 2},
+		},
 
 		// PtrHeadFloat32PtrMultiFields
 		{
@@ -405,6 +511,13 @@ func TestCoverFloat32(t *testing.T) {
 				B *float32 `json:"b,string"`
 			}{A: float32ptr(1), B: float32ptr(2)},
 		},
+		{
+			name: "PtrHeadFloat32PtrMultiFieldsStringOmitEmpty",
+			data: &struct {
+				A *float32 `json:"a,string,omitempty"`
+				B *float32 `json:"b,string,omitempty"`
+			}{A: float32ptr(1), B: float32ptr(2)},
+		},
 
 		// PtrHeadFloat32PtrNilMultiFields
 		{
@@ -428,6 +541,13 @@ func TestCoverFloat32(t *testing.T) {
 				B *float32 `json:"b,string"`
 			}{A: nil, B: nil},
 		},
+		{
+			name: "PtrHeadFloat32PtrNilMultiFieldsStringOmitEmpty",
+			data: &struct {
+				A *float32 `json:"a,string,omitempty"`
+				B *float32 `json:"b,string,omitempty"`
+			}{A: nil, B: nil},
+		},
 
 		// PtrHeadFloat32NilMultiFields
 		{
@@ -451,6 +571,13 @@ func TestCoverFloat32(t *testing.T) {
 				B *float32 `json:"b,string"`
 			})(nil),
 		},
+		{
+			name: "PtrHeadFloat32NilMultiFieldsStringOmitEmpty",
+			data: (*struct {
+				A *float32 `json:"a,string,omitempty"`
+				B *float32 `json:"b,string,omitempty"`
+			})(nil),
+		},
 
 		// HeadFloat32ZeroNotRoot
 		{
@@ -477,6 +604,14 @@ func TestCoverFloat32(t *testing.T) {
 				}
 			}{},
 		},
+		{
+			name: "HeadFloat32ZeroNotRootStringOmitEmpty",
+			data: struct {
+				A struct {
+					A float32 `json:"a,string,omitempty"`
+				}
+			}{},
+		},
 
 		// HeadFloat32NotRoot
 		{
@@ -509,6 +644,16 @@ func TestCoverFloat32(t *testing.T) {
 				A float32 `json:"a,string"`
 			}{A: 1}},
 		},
+		{
+			name: "HeadFloat32NotRootStringOmitEmpty",
+			data: struct {
+				A struct {
+					A float32 `json:"a,string,omitempty"`
+				}
+			}{A: struct {
+				A float32 `json:"a,string,omitempty"`
+			}{A: 1}},
+		},
 
 		// HeadFloat32PtrNotRoot
 		{
@@ -541,6 +686,16 @@ func TestCoverFloat32(t *testing.T) {
 				A *float32 `json:"a,string"`
 			}{float32ptr(1)}},
 		},
+		{
+			name: "HeadFloat32PtrNotRootStringOmitEmpty",
+			data: struct {
+				A struct {
+					A *float32 `json:"a,string,omitempty"`
+				}
+			}{A: struct {
+				A *float32 `json:"a,string,omitempty"`
+			}{float32ptr(1)}},
+		},
 
 		// HeadFloat32PtrNilNotRoot
 		{
@@ -567,6 +722,14 @@ func TestCoverFloat32(t *testing.T) {
 				}
 			}{},
 		},
+		{
+			name: "HeadFloat32PtrNilNotRootStringOmitEmpty",
+			data: struct {
+				A struct {
+					A *float32 `json:"a,string,omitempty"`
+				}
+			}{},
+		},
 
 		// PtrHeadFloat32ZeroNotRoot
 		{
@@ -599,6 +762,16 @@ func TestCoverFloat32(t *testing.T) {
 				A float32 `json:"a,string"`
 			})},
 		},
+		{
+			name: "PtrHeadFloat32ZeroNotRootStringOmitEmpty",
+			data: struct {
+				A *struct {
+					A float32 `json:"a,string,omitempty"`
+				}
+			}{A: new(struct {
+				A float32 `json:"a,string,omitempty"`
+			})},
+		},
 
 		// PtrHeadFloat32NotRoot
 		{
@@ -631,6 +804,16 @@ func TestCoverFloat32(t *testing.T) {
 				A float32 `json:"a,string"`
 			}{A: 1})},
 		},
+		{
+			name: "PtrHeadFloat32NotRootStringOmitEmpty",
+			data: struct {
+				A *struct {
+					A float32 `json:"a,string,omitempty"`
+				}
+			}{A: &(struct {
+				A float32 `json:"a,string,omitempty"`
+			}{A: 1})},
+		},
 
 		// PtrHeadFloat32PtrNotRoot
 		{
@@ -663,6 +846,16 @@ func TestCoverFloat32(t *testing.T) {
 				A *float32 `json:"a,string"`
 			}{A: float32ptr(1)})},
 		},
+		{
+			name: "PtrHeadFloat32PtrNotRootStringOmitEmpty",
+			data: struct {
+				A *struct {
+					A *float32 `json:"a,string,omitempty"`
+				}
+			}{A: &(struct {
+				A *float32 `json:"a,string,omitempty"`
+			}{A: float32ptr(1)})},
+		},
 
 		// PtrHeadFloat32PtrNilNotRoot
 		{
@@ -695,6 +888,16 @@ func TestCoverFloat32(t *testing.T) {
 				A *float32 `json:"a,string"`
 			}{A: nil})},
 		},
+		{
+			name: "PtrHeadFloat32PtrNilNotRootStringOmitEmpty",
+			data: struct {
+				A *struct {
+					A *float32 `json:"a,string,omitempty"`
+				}
+			}{A: &(struct {
+				A *float32 `json:"a,string,omitempty"`
+			}{A: nil})},
+		},
 
 		// PtrHeadFloat32NilNotRoot
 		{
@@ -721,6 +924,14 @@ func TestCoverFloat32(t *testing.T) {
 				} `json:",string"`
 			}{A: nil},
 		},
+		{
+			name: "PtrHeadFloat32NilNotRootStringOmitEmpty",
+			data: struct {
+				A *struct {
+					A *float32 `json:"a,string,omitempty"`
+				} `json:",string,omitempty"`
+			}{A: nil},
+		},
 
 		// HeadFloat32ZeroMultiFieldsNotRoot
 		{
@@ -756,6 +967,17 @@ func TestCoverFloat32(t *testing.T) {
 				}
 			}{},
 		},
+		{
+			name: "HeadFloat32ZeroMultiFieldsNotRootStringOmitEmpty",
+			data: struct {
+				A struct {
+					A float32 `json:"a,string,omitempty"`
+				}
+				B struct {
+					B float32 `json:"b,string,omitempty"`
+				}
+			}{},
+		},
 
 		// HeadFloat32MultiFieldsNotRoot
 		{
@@ -803,6 +1025,21 @@ func TestCoverFloat32(t *testing.T) {
 				B float32 `json:"b,string"`
 			}{B: 2}},
 		},
+		{
+			name: "HeadFloat32MultiFieldsNotRootStringOmitEmpty",
+			data: struct {
+				A struct {
+					A float32 `json:"a,string,omitempty"`
+				}
+				B struct {
+					B float32 `json:"b,string,omitempty"`
+				}
+			}{A: struct {
+				A float32 `json:"a,string,omitempty"`
+			}{A: 1}, B: struct {
+				B float32 `json:"b,string,omitempty"`
+			}{B: 2}},
+		},
 
 		// HeadFloat32PtrMultiFieldsNotRoot
 		{
@@ -850,6 +1087,21 @@ func TestCoverFloat32(t *testing.T) {
 				B *float32 `json:"b,string"`
 			}{B: float32ptr(2)}},
 		},
+		{
+			name: "HeadFloat32PtrMultiFieldsNotRootStringOmitEmpty",
+			data: struct {
+				A struct {
+					A *float32 `json:"a,string,omitempty"`
+				}
+				B struct {
+					B *float32 `json:"b,string,omitempty"`
+				}
+			}{A: struct {
+				A *float32 `json:"a,string,omitempty"`
+			}{A: float32ptr(1)}, B: struct {
+				B *float32 `json:"b,string,omitempty"`
+			}{B: float32ptr(2)}},
+		},
 
 		// HeadFloat32PtrNilMultiFieldsNotRoot
 		{
@@ -897,6 +1149,21 @@ func TestCoverFloat32(t *testing.T) {
 				B *float32 `json:"b,string"`
 			}{B: nil}},
 		},
+		{
+			name: "HeadFloat32PtrNilMultiFieldsNotRootStringOmitEmpty",
+			data: struct {
+				A struct {
+					A *float32 `json:"a,string,omitempty"`
+				}
+				B struct {
+					B *float32 `json:"b,string,omitempty"`
+				}
+			}{A: struct {
+				A *float32 `json:"a,string,omitempty"`
+			}{A: nil}, B: struct {
+				B *float32 `json:"b,string,omitempty"`
+			}{B: nil}},
+		},
 
 		// PtrHeadFloat32ZeroMultiFieldsNotRoot
 		{
@@ -932,6 +1199,17 @@ func TestCoverFloat32(t *testing.T) {
 				}
 			}{},
 		},
+		{
+			name: "PtrHeadFloat32ZeroMultiFieldsNotRootStringOmitEmpty",
+			data: &struct {
+				A struct {
+					A float32 `json:"a,string,omitempty"`
+				}
+				B struct {
+					B float32 `json:"b,string,omitempty"`
+				}
+			}{},
+		},
 
 		// PtrHeadFloat32MultiFieldsNotRoot
 		{
@@ -979,6 +1257,21 @@ func TestCoverFloat32(t *testing.T) {
 				B float32 `json:"b,string"`
 			}{B: 2}},
 		},
+		{
+			name: "PtrHeadFloat32MultiFieldsNotRootStringOmitEmpty",
+			data: &struct {
+				A struct {
+					A float32 `json:"a,string,omitempty"`
+				}
+				B struct {
+					B float32 `json:"b,string,omitempty"`
+				}
+			}{A: struct {
+				A float32 `json:"a,string,omitempty"`
+			}{A: 1}, B: struct {
+				B float32 `json:"b,string,omitempty"`
+			}{B: 2}},
+		},
 
 		// PtrHeadFloat32PtrMultiFieldsNotRoot
 		{
@@ -1026,6 +1319,21 @@ func TestCoverFloat32(t *testing.T) {
 				B *float32 `json:"b,string"`
 			}{B: float32ptr(2)})},
 		},
+		{
+			name: "PtrHeadFloat32PtrMultiFieldsNotRootStringOmitEmpty",
+			data: &struct {
+				A *struct {
+					A *float32 `json:"a,string,omitempty"`
+				}
+				B *struct {
+					B *float32 `json:"b,string,omitempty"`
+				}
+			}{A: &(struct {
+				A *float32 `json:"a,string,omitempty"`
+			}{A: float32ptr(1)}), B: &(struct {
+				B *float32 `json:"b,string,omitempty"`
+			}{B: float32ptr(2)})},
+		},
 
 		// PtrHeadFloat32PtrNilMultiFieldsNotRoot
 		{
@@ -1061,6 +1369,17 @@ func TestCoverFloat32(t *testing.T) {
 				} `json:",string"`
 			}{A: nil, B: nil},
 		},
+		{
+			name: "PtrHeadFloat32PtrNilMultiFieldsNotRootStringOmitEmpty",
+			data: &struct {
+				A *struct {
+					A *float32 `json:"a,string,omitempty"`
+				} `json:",string,omitempty"`
+				B *struct {
+					B *float32 `json:"b,string,omitempty"`
+				} `json:",string,omitempty"`
+			}{A: nil, B: nil},
+		},
 
 		// PtrHeadFloat32NilMultiFieldsNotRoot
 		{
@@ -1096,6 +1415,17 @@ func TestCoverFloat32(t *testing.T) {
 				}
 			})(nil),
 		},
+		{
+			name: "PtrHeadFloat32NilMultiFieldsNotRootStringOmitEmpty",
+			data: (*struct {
+				A *struct {
+					A *float32 `json:"a,string,omitempty"`
+				}
+				B *struct {
+					B *float32 `json:"b,string,omitempty"`
+				}
+			})(nil),
+		},
 
 		// PtrHeadFloat32DoubleMultiFieldsNotRoot
 		{
@@ -1155,6 +1485,25 @@ func TestCoverFloat32(t *testing.T) {
 				B float32 `json:"b,string"`
 			}{A: 3, B: 4})},
 		},
+		{
+			name: "PtrHeadFloat32DoubleMultiFieldsNotRootStringOmitEmpty",
+			data: &struct {
+				A *struct {
+					A float32 `json:"a,string,omitempty"`
+					B float32 `json:"b,string,omitempty"`
+				}
+				B *struct {
+					A float32 `json:"a,string,omitempty"`
+					B float32 `json:"b,string,omitempty"`
+				}
+			}{A: &(struct {
+				A float32 `json:"a,string,omitempty"`
+				B float32 `json:"b,string,omitempty"`
+			}{A: 1, B: 2}), B: &(struct {
+				A float32 `json:"a,string,omitempty"`
+				B float32 `json:"b,string,omitempty"`
+			}{A: 3, B: 4})},
+		},
 
 		// PtrHeadFloat32NilDoubleMultiFieldsNotRoot
 		{
@@ -1196,6 +1545,19 @@ func TestCoverFloat32(t *testing.T) {
 				}
 			}{A: nil, B: nil},
 		},
+		{
+			name: "PtrHeadFloat32NilDoubleMultiFieldsNotRootStringOmitEmpty",
+			data: &struct {
+				A *struct {
+					A float32 `json:"a,string,omitempty"`
+					B float32 `json:"b,string,omitempty"`
+				}
+				B *struct {
+					A float32 `json:"a,string,omitempty"`
+					B float32 `json:"b,string,omitempty"`
+				}
+			}{A: nil, B: nil},
+		},
 
 		// PtrHeadFloat32NilDoubleMultiFieldsNotRoot
 		{
@@ -1237,6 +1599,19 @@ func TestCoverFloat32(t *testing.T) {
 				}
 			})(nil),
 		},
+		{
+			name: "PtrHeadFloat32NilDoubleMultiFieldsNotRootStringOmitEmpty",
+			data: (*struct {
+				A *struct {
+					A float32 `json:"a,string,omitempty"`
+					B float32 `json:"b,string,omitempty"`
+				}
+				B *struct {
+					A float32 `json:"a,string,omitempty"`
+					B float32 `json:"b,string,omitempty"`
+				}
+			})(nil),
+		},
 
 		// PtrHeadFloat32PtrDoubleMultiFieldsNotRoot
 		{
@@ -1296,6 +1671,25 @@ func TestCoverFloat32(t *testing.T) {
 				B *float32 `json:"b,string"`
 			}{A: float32ptr(3), B: float32ptr(4)})},
 		},
+		{
+			name: "PtrHeadFloat32PtrDoubleMultiFieldsNotRootStringOmitEmpty",
+			data: &struct {
+				A *struct {
+					A *float32 `json:"a,string,omitempty"`
+					B *float32 `json:"b,string,omitempty"`
+				}
+				B *struct {
+					A *float32 `json:"a,string,omitempty"`
+					B *float32 `json:"b,string,omitempty"`
+				}
+			}{A: &(struct {
+				A *float32 `json:"a,string,omitempty"`
+				B *float32 `json:"b,string,omitempty"`
+			}{A: float32ptr(1), B: float32ptr(2)}), B: &(struct {
+				A *float32 `json:"a,string,omitempty"`
+				B *float32 `json:"b,string,omitempty"`
+			}{A: float32ptr(3), B: float32ptr(4)})},
+		},
 
 		// PtrHeadFloat32PtrNilDoubleMultiFieldsNotRoot
 		{
@@ -1337,6 +1731,19 @@ func TestCoverFloat32(t *testing.T) {
 				}
 			}{A: nil, B: nil},
 		},
+		{
+			name: "PtrHeadFloat32PtrNilDoubleMultiFieldsNotRootStringOmitEmpty",
+			data: &struct {
+				A *struct {
+					A *float32 `json:"a,string,omitempty"`
+					B *float32 `json:"b,string,omitempty"`
+				}
+				B *struct {
+					A *float32 `json:"a,string,omitempty"`
+					B *float32 `json:"b,string,omitempty"`
+				}
+			}{A: nil, B: nil},
+		},
 
 		// PtrHeadFloat32PtrNilDoubleMultiFieldsNotRoot
 		{
@@ -1378,6 +1785,19 @@ func TestCoverFloat32(t *testing.T) {
 				}
 			})(nil),
 		},
+		{
+			name: "PtrHeadFloat32PtrNilDoubleMultiFieldsNotRootStringOmitEmpty",
+			data: (*struct {
+				A *struct {
+					A *float32 `json:"a,string,omitempty"`
+					B *float32 `json:"b,string,omitempty"`
+				}
+				B *struct {
+					A *float32 `json:"a,string,omitempty"`
+					B *float32 `json:"b,string,omitempty"`
+				}
+			})(nil),
+		},
 
 		// AnonymousHeadFloat32
 		{
@@ -1410,6 +1830,16 @@ func TestCoverFloat32(t *testing.T) {
 				B:                   2,
 			},
 		},
+		{
+			name: "AnonymousHeadFloat32StringOmitEmpty",
+			data: struct {
+				structFloat32StringOmitEmpty
+				B float32 `json:"b,string,omitempty"`
+			}{
+				structFloat32StringOmitEmpty: structFloat32StringOmitEmpty{A: 1},
+				B:                            2,
+			},
+		},
 
 		// PtrAnonymousHeadFloat32
 		{
@@ -1442,6 +1872,16 @@ func TestCoverFloat32(t *testing.T) {
 				B:                   2,
 			},
 		},
+		{
+			name: "PtrAnonymousHeadFloat32StringOmitEmpty",
+			data: struct {
+				*structFloat32StringOmitEmpty
+				B float32 `json:"b,string,omitempty"`
+			}{
+				structFloat32StringOmitEmpty: &structFloat32StringOmitEmpty{A: 1},
+				B:                            2,
+			},
+		},
 
 		// NilPtrAnonymousHeadFloat32
 		{
@@ -1474,6 +1914,16 @@ func TestCoverFloat32(t *testing.T) {
 				B:                   2,
 			},
 		},
+		{
+			name: "NilPtrAnonymousHeadFloat32StringOmitEmpty",
+			data: struct {
+				*structFloat32StringOmitEmpty
+				B float32 `json:"b,string,omitempty"`
+			}{
+				structFloat32StringOmitEmpty: nil,
+				B:                            2,
+			},
+		},
 
 		// AnonymousHeadFloat32Ptr
 		{
@@ -1506,6 +1956,16 @@ func TestCoverFloat32(t *testing.T) {
 				B:                      float32ptr(2),
 			},
 		},
+		{
+			name: "AnonymousHeadFloat32PtrStringOmitEmpty",
+			data: struct {
+				structFloat32PtrStringOmitEmpty
+				B *float32 `json:"b,string,omitempty"`
+			}{
+				structFloat32PtrStringOmitEmpty: structFloat32PtrStringOmitEmpty{A: float32ptr(1)},
+				B:                               float32ptr(2),
+			},
+		},
 
 		// AnonymousHeadFloat32PtrNil
 		{
@@ -1538,6 +1998,16 @@ func TestCoverFloat32(t *testing.T) {
 				B:                      float32ptr(2),
 			},
 		},
+		{
+			name: "AnonymousHeadFloat32PtrNilStringOmitEmpty",
+			data: struct {
+				structFloat32PtrStringOmitEmpty
+				B *float32 `json:"b,string,omitempty"`
+			}{
+				structFloat32PtrStringOmitEmpty: structFloat32PtrStringOmitEmpty{A: nil},
+				B:                               float32ptr(2),
+			},
+		},
 
 		// PtrAnonymousHeadFloat32Ptr
 		{
@@ -1570,6 +2040,16 @@ func TestCoverFloat32(t *testing.T) {
 				B:                      float32ptr(2),
 			},
 		},
+		{
+			name: "PtrAnonymousHeadFloat32PtrStringOmitEmpty",
+			data: struct {
+				*structFloat32PtrStringOmitEmpty
+				B *float32 `json:"b,string,omitempty"`
+			}{
+				structFloat32PtrStringOmitEmpty: &structFloat32PtrStringOmitEmpty{A: float32ptr(1)},
+				B:                               float32ptr(2),
+			},
+		},
 
 		// NilPtrAnonymousHeadFloat32Ptr
 		{
@@ -1602,6 +2082,16 @@ func TestCoverFloat32(t *testing.T) {
 				B:                      float32ptr(2),
 			},
 		},
+		{
+			name: "NilPtrAnonymousHeadFloat32PtrStringOmitEmpty",
+			data: struct {
+				*structFloat32PtrStringOmitEmpty
+				B *float32 `json:"b,string,omitempty"`
+			}{
+				structFloat32PtrStringOmitEmpty: nil,
+				B:                               float32ptr(2),
+			},
+		},
 
 		// AnonymousHeadFloat32Only
 		{
@@ -1628,6 +2118,14 @@ func TestCoverFloat32(t *testing.T) {
 				structFloat32String: structFloat32String{A: 1},
 			},
 		},
+		{
+			name: "AnonymousHeadFloat32OnlyStringOmitEmpty",
+			data: struct {
+				structFloat32StringOmitEmpty
+			}{
+				structFloat32StringOmitEmpty: structFloat32StringOmitEmpty{A: 1},
+			},
+		},
 
 		// PtrAnonymousHeadFloat32Only
 		{
@@ -1654,6 +2152,14 @@ func TestCoverFloat32(t *testing.T) {
 				structFloat32String: &structFloat32String{A: 1},
 			},
 		},
+		{
+			name: "PtrAnonymousHeadFloat32OnlyStringOmitEmpty",
+			data: struct {
+				*structFloat32StringOmitEmpty
+			}{
+				structFloat32StringOmitEmpty: &structFloat32StringOmitEmpty{A: 1},
+			},
+		},
 
 		// NilPtrAnonymousHeadFloat32Only
 		{
@@ -1680,6 +2186,14 @@ func TestCoverFloat32(t *testing.T) {
 				structFloat32String: nil,
 			},
 		},
+		{
+			name: "NilPtrAnonymousHeadFloat32OnlyStringOmitEmpty",
+			data: struct {
+				*structFloat32StringOmitEmpty
+			}{
+				structFloat32StringOmitEmpty: nil,
+			},
+		},
 
 		// AnonymousHeadFloat32PtrOnly
 		{
@@ -1706,6 +2220,14 @@ func TestCoverFloat32(t *testing.T) {
 				structFloat32PtrString: structFloat32PtrString{A: float32ptr(1)},
 			},
 		},
+		{
+			name: "AnonymousHeadFloat32PtrOnlyStringOmitEmpty",
+			data: struct {
+				structFloat32PtrStringOmitEmpty
+			}{
+				structFloat32PtrStringOmitEmpty: structFloat32PtrStringOmitEmpty{A: float32ptr(1)},
+			},
+		},
 
 		// AnonymousHeadFloat32PtrNilOnly
 		{
@@ -1732,6 +2254,14 @@ func TestCoverFloat32(t *testing.T) {
 				structFloat32PtrString: structFloat32PtrString{A: nil},
 			},
 		},
+		{
+			name: "AnonymousHeadFloat32PtrNilOnlyStringOmitEmpty",
+			data: struct {
+				structFloat32PtrStringOmitEmpty
+			}{
+				structFloat32PtrStringOmitEmpty: structFloat32PtrStringOmitEmpty{A: nil},
+			},
+		},
 
 		// PtrAnonymousHeadFloat32PtrOnly
 		{
@@ -1758,6 +2288,14 @@ func TestCoverFloat32(t *testing.T) {
 				structFloat32PtrString: &structFloat32PtrString{A: float32ptr(1)},
 			},
 		},
+		{
+			name: "PtrAnonymousHeadFloat32PtrOnlyStringOmitEmpty",
+			data: struct {
+				*structFloat32PtrStringOmitEmpty
+			}{
+				structFloat32PtrStringOmitEmpty: &structFloat32PtrStringOmitEmpty{A: float32ptr(1)},
+			},
+		},
 
 		// NilPtrAnonymousHeadFloat32PtrOnly
 		{
@@ -1784,6 +2322,14 @@ func TestCoverFloat32(t *testing.T) {
 				structFloat32PtrString: nil,
 			},
 		},
+		{
+			name: "NilPtrAnonymousHeadFloat32PtrOnlyStringOmitEmpty",
+			data: struct {
+				*structFloat32PtrStringOmitEmpty
+			}{
+				structFloat32PtrStringOmitEmpty: nil,
+			},
+		},
 	}
 	for _, test := range tests {
 		for _, indent := range []bool{true, false} {