update linter and make fixes

Makefile

@@ -1,11 +1,13 @@
 GOCMD=go
 
 linters-install:
-	$(GOCMD) get -u github.com/alecthomas/gometalinter
-	gometalinter --install
+	@golangci-lint --version >/dev/null 2>&1 || { \
+		echo "installing linting tools..."; \
+		$(GOCMD) get github.com/golangci/golangci-lint/cmd/golangci-lint; \
+	}
 
 lint: linters-install
-	gometalinter --vendor --disable-all --enable=vet --enable=vetshadow --enable=golint --enable=maligned --enable=megacheck --enable=ineffassign --enable=misspell --enable=errcheck --enable=goconst ./...
+	golangci-lint run
 
 test:
 	$(GOCMD) test -cover -race ./...

benchmarks_test.go

@@ -8,236 +8,197 @@ import (
 )
 
 func BenchmarkFieldSuccess(b *testing.B) {
-
 	validate := New()
-
 	s := "1"
 
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		validate.Var(&s, "len=1")
+		_ = validate.Var(&s, "len=1")
 	}
 }
 
 func BenchmarkFieldSuccessParallel(b *testing.B) {
-
 	validate := New()
-
 	s := "1"
 
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.Var(&s, "len=1")
+			_ = validate.Var(&s, "len=1")
 		}
 	})
 }
 
 func BenchmarkFieldFailure(b *testing.B) {
-
 	validate := New()
-
 	s := "12"
 
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		validate.Var(&s, "len=1")
+		_ = validate.Var(&s, "len=1")
 	}
 }
 
 func BenchmarkFieldFailureParallel(b *testing.B) {
-
 	validate := New()
-
 	s := "12"
 
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.Var(&s, "len=1")
+			_ = validate.Var(&s, "len=1")
 		}
 	})
 }
 
 func BenchmarkFieldArrayDiveSuccess(b *testing.B) {
-
 	validate := New()
-
 	m := []string{"val1", "val2", "val3"}
 
 	b.ResetTimer()
-
 	for n := 0; n < b.N; n++ {
-		validate.Var(m, "required,dive,required")
+		_ = validate.Var(m, "required,dive,required")
 	}
 }
 
 func BenchmarkFieldArrayDiveSuccessParallel(b *testing.B) {
-
 	validate := New()
-
 	m := []string{"val1", "val2", "val3"}
 
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.Var(m, "required,dive,required")
+			_ = validate.Var(m, "required,dive,required")
 		}
 	})
 }
 
 func BenchmarkFieldArrayDiveFailure(b *testing.B) {
-
 	validate := New()
-
 	m := []string{"val1", "", "val3"}
 
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		validate.Var(m, "required,dive,required")
+		_ = validate.Var(m, "required,dive,required")
 	}
 }
 
 func BenchmarkFieldArrayDiveFailureParallel(b *testing.B) {
-
 	validate := New()
-
 	m := []string{"val1", "", "val3"}
 
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.Var(m, "required,dive,required")
+			_ = validate.Var(m, "required,dive,required")
 		}
 	})
 }
 
 func BenchmarkFieldMapDiveSuccess(b *testing.B) {
-
 	validate := New()
-
 	m := map[string]string{"val1": "val1", "val2": "val2", "val3": "val3"}
 
 	b.ResetTimer()
-
 	for n := 0; n < b.N; n++ {
-		validate.Var(m, "required,dive,required")
+		_ = validate.Var(m, "required,dive,required")
 	}
 }
 
 func BenchmarkFieldMapDiveSuccessParallel(b *testing.B) {
-
 	validate := New()
-
 	m := map[string]string{"val1": "val1", "val2": "val2", "val3": "val3"}
 
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.Var(m, "required,dive,required")
+			_ = validate.Var(m, "required,dive,required")
 		}
 	})
 }
 
 func BenchmarkFieldMapDiveFailure(b *testing.B) {
-
 	validate := New()
-
 	m := map[string]string{"": "", "val3": "val3"}
 
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		validate.Var(m, "required,dive,required")
+		_ = validate.Var(m, "required,dive,required")
 	}
 }
 
 func BenchmarkFieldMapDiveFailureParallel(b *testing.B) {
-
 	validate := New()
-
 	m := map[string]string{"": "", "val3": "val3"}
 
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.Var(m, "required,dive,required")
+			_ = validate.Var(m, "required,dive,required")
 		}
 	})
 }
 
 func BenchmarkFieldMapDiveWithKeysSuccess(b *testing.B) {
-
 	validate := New()
-
 	m := map[string]string{"val1": "val1", "val2": "val2", "val3": "val3"}
 
 	b.ResetTimer()
-
 	for n := 0; n < b.N; n++ {
-		validate.Var(m, "required,dive,keys,required,endkeys,required")
+		_ = validate.Var(m, "required,dive,keys,required,endkeys,required")
 	}
 }
 
 func BenchmarkFieldMapDiveWithKeysSuccessParallel(b *testing.B) {
-
 	validate := New()
-
 	m := map[string]string{"val1": "val1", "val2": "val2", "val3": "val3"}
 
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.Var(m, "required,dive,keys,required,endkeys,required")
+			_ = validate.Var(m, "required,dive,keys,required,endkeys,required")
 		}
 	})
 }
 
 func BenchmarkFieldMapDiveWithKeysFailure(b *testing.B) {
-
 	validate := New()
-
 	m := map[string]string{"": "", "val3": "val3"}
 
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		validate.Var(m, "required,dive,keys,required,endkeys,required")
+		_ = validate.Var(m, "required,dive,keys,required,endkeys,required")
 	}
 }
 
 func BenchmarkFieldMapDiveWithKeysFailureParallel(b *testing.B) {
-
 	validate := New()
-
 	m := map[string]string{"": "", "val3": "val3"}
 
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.Var(m, "required,dive,keys,required,endkeys,required")
+			_ = validate.Var(m, "required,dive,keys,required,endkeys,required")
 		}
 	})
 }
 
 func BenchmarkFieldCustomTypeSuccess(b *testing.B) {
-
 	validate := New()
 	validate.RegisterCustomTypeFunc(ValidateValuerType, (*sql.Valuer)(nil), valuer{})
-
 	val := valuer{
 		Name: "1",
 	}
 
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		validate.Var(val, "len=1")
+		_ = validate.Var(val, "len=1")
 	}
 }
 
 func BenchmarkFieldCustomTypeSuccessParallel(b *testing.B) {
-
 	validate := New()
 	validate.RegisterCustomTypeFunc(ValidateValuerType, (*sql.Valuer)(nil), valuer{})
-
 	val := valuer{
 		Name: "1",
 	}
@@ -245,111 +206,95 @@ func BenchmarkFieldCustomTypeSuccessParallel(b *testing.B) {
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.Var(val, "len=1")
+			_ = validate.Var(val, "len=1")
 		}
 	})
 }
 
 func BenchmarkFieldCustomTypeFailure(b *testing.B) {
-
 	validate := New()
 	validate.RegisterCustomTypeFunc(ValidateValuerType, (*sql.Valuer)(nil), valuer{})
-
 	val := valuer{}
 
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		validate.Var(val, "len=1")
+		_ = validate.Var(val, "len=1")
 	}
 }
 
 func BenchmarkFieldCustomTypeFailureParallel(b *testing.B) {
-
 	validate := New()
 	validate.RegisterCustomTypeFunc(ValidateValuerType, (*sql.Valuer)(nil), valuer{})
-
 	val := valuer{}
 
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.Var(val, "len=1")
+			_ = validate.Var(val, "len=1")
 		}
 	})
 }
 
 func BenchmarkFieldOrTagSuccess(b *testing.B) {
-
 	validate := New()
-
 	s := "rgba(0,0,0,1)"
 
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		validate.Var(s, "rgb|rgba")
+		_ = validate.Var(s, "rgb|rgba")
 	}
 }
 
 func BenchmarkFieldOrTagSuccessParallel(b *testing.B) {
-
 	validate := New()
-
 	s := "rgba(0,0,0,1)"
 
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.Var(s, "rgb|rgba")
+			_ = validate.Var(s, "rgb|rgba")
 		}
 	})
 }
 
 func BenchmarkFieldOrTagFailure(b *testing.B) {
-
 	validate := New()
-
 	s := "#000"
 
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		validate.Var(s, "rgb|rgba")
+		_ = validate.Var(s, "rgb|rgba")
 	}
 }
 
 func BenchmarkFieldOrTagFailureParallel(b *testing.B) {
-
 	validate := New()
-
 	s := "#000"
 
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.Var(s, "rgb|rgba")
+			_ = validate.Var(s, "rgb|rgba")
 		}
 	})
 }
 
 func BenchmarkStructLevelValidationSuccess(b *testing.B) {
-
 	validate := New()
 	validate.RegisterStructValidation(StructValidationTestStructSuccess, TestStruct{})
-
 	tst := TestStruct{
 		String: "good value",
 	}
 
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		validate.Struct(tst)
+		_ = validate.Struct(tst)
 	}
 }
 
 func BenchmarkStructLevelValidationSuccessParallel(b *testing.B) {
-
 	validate := New()
 	validate.RegisterStructValidation(StructValidationTestStructSuccess, TestStruct{})
-
 	tst := TestStruct{
 		String: "good value",
 	}
@@ -357,31 +302,27 @@ func BenchmarkStructLevelValidationSuccessParallel(b *testing.B) {
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.Struct(tst)
+			_ = validate.Struct(tst)
 		}
 	})
 }
 
 func BenchmarkStructLevelValidationFailure(b *testing.B) {
-
 	validate := New()
 	validate.RegisterStructValidation(StructValidationTestStruct, TestStruct{})
-
 	tst := TestStruct{
 		String: "good value",
 	}
 
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		validate.Struct(tst)
+		_ = validate.Struct(tst)
 	}
 }
 
 func BenchmarkStructLevelValidationFailureParallel(b *testing.B) {
-
 	validate := New()
 	validate.RegisterStructValidation(StructValidationTestStruct, TestStruct{})
-
 	tst := TestStruct{
 		String: "good value",
 	}
@@ -389,13 +330,12 @@ func BenchmarkStructLevelValidationFailureParallel(b *testing.B) {
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.Struct(tst)
+			_ = validate.Struct(tst)
 		}
 	})
 }
 
 func BenchmarkStructSimpleCustomTypeSuccess(b *testing.B) {
-
 	validate := New()
 	validate.RegisterCustomTypeFunc(ValidateValuerType, (*sql.Valuer)(nil), valuer{})
 
@@ -412,12 +352,11 @@ func BenchmarkStructSimpleCustomTypeSuccess(b *testing.B) {
 
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		validate.Struct(validFoo)
+		_ = validate.Struct(validFoo)
 	}
 }
 
 func BenchmarkStructSimpleCustomTypeSuccessParallel(b *testing.B) {
-
 	validate := New()
 	validate.RegisterCustomTypeFunc(ValidateValuerType, (*sql.Valuer)(nil), valuer{})
 
@@ -435,13 +374,12 @@ func BenchmarkStructSimpleCustomTypeSuccessParallel(b *testing.B) {
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.Struct(validFoo)
+			_ = validate.Struct(validFoo)
 		}
 	})
 }
 
 func BenchmarkStructSimpleCustomTypeFailure(b *testing.B) {
-
 	validate := New()
 	validate.RegisterCustomTypeFunc(ValidateValuerType, (*sql.Valuer)(nil), valuer{})
 
@@ -456,12 +394,11 @@ func BenchmarkStructSimpleCustomTypeFailure(b *testing.B) {
 
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		validate.Struct(validFoo)
+		_ = validate.Struct(validFoo)
 	}
 }
 
 func BenchmarkStructSimpleCustomTypeFailureParallel(b *testing.B) {
-
 	validate := New()
 	validate.RegisterCustomTypeFunc(ValidateValuerType, (*sql.Valuer)(nil), valuer{})
 
@@ -477,13 +414,12 @@ func BenchmarkStructSimpleCustomTypeFailureParallel(b *testing.B) {
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.Struct(validate.Struct(validFoo))
+			_ = validate.Struct(validate.Struct(validFoo))
 		}
 	})
 }
 
 func BenchmarkStructFilteredSuccess(b *testing.B) {
-
 	validate := New()
 
 	type Test struct {
@@ -503,12 +439,11 @@ func BenchmarkStructFilteredSuccess(b *testing.B) {
 
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		validate.StructFiltered(test, fn)
+		_ = validate.StructFiltered(test, fn)
 	}
 }
 
 func BenchmarkStructFilteredSuccessParallel(b *testing.B) {
-
 	validate := New()
 
 	type Test struct {
@@ -529,13 +464,12 @@ func BenchmarkStructFilteredSuccessParallel(b *testing.B) {
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.StructFiltered(test, fn)
+			_ = validate.StructFiltered(test, fn)
 		}
 	})
 }
 
 func BenchmarkStructFilteredFailure(b *testing.B) {
-
 	validate := New()
 
 	type Test struct {
@@ -555,12 +489,11 @@ func BenchmarkStructFilteredFailure(b *testing.B) {
 
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		validate.StructFiltered(test, fn)
+		_ = validate.StructFiltered(test, fn)
 	}
 }
 
 func BenchmarkStructFilteredFailureParallel(b *testing.B) {
-
 	validate := New()
 
 	type Test struct {
@@ -581,13 +514,12 @@ func BenchmarkStructFilteredFailureParallel(b *testing.B) {
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.StructFiltered(test, fn)
+			_ = validate.StructFiltered(test, fn)
 		}
 	})
 }
 
 func BenchmarkStructPartialSuccess(b *testing.B) {
-
 	validate := New()
 
 	type Test struct {
@@ -601,12 +533,11 @@ func BenchmarkStructPartialSuccess(b *testing.B) {
 
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		validate.StructPartial(test, "Name")
+		_ = validate.StructPartial(test, "Name")
 	}
 }
 
 func BenchmarkStructPartialSuccessParallel(b *testing.B) {
-
 	validate := New()
 
 	type Test struct {
@@ -621,13 +552,12 @@ func BenchmarkStructPartialSuccessParallel(b *testing.B) {
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.StructPartial(test, "Name")
+			_ = validate.StructPartial(test, "Name")
 		}
 	})
 }
 
 func BenchmarkStructPartialFailure(b *testing.B) {
-
 	validate := New()
 
 	type Test struct {
@@ -641,12 +571,11 @@ func BenchmarkStructPartialFailure(b *testing.B) {
 
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		validate.StructPartial(test, "NickName")
+		_ = validate.StructPartial(test, "NickName")
 	}
 }
 
 func BenchmarkStructPartialFailureParallel(b *testing.B) {
-
 	validate := New()
 
 	type Test struct {
@@ -661,13 +590,12 @@ func BenchmarkStructPartialFailureParallel(b *testing.B) {
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.StructPartial(test, "NickName")
+			_ = validate.StructPartial(test, "NickName")
 		}
 	})
 }
 
 func BenchmarkStructExceptSuccess(b *testing.B) {
-
 	validate := New()
 
 	type Test struct {
@@ -681,12 +609,11 @@ func BenchmarkStructExceptSuccess(b *testing.B) {
 
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		validate.StructExcept(test, "Nickname")
+		_ = validate.StructExcept(test, "Nickname")
 	}
 }
 
 func BenchmarkStructExceptSuccessParallel(b *testing.B) {
-
 	validate := New()
 
 	type Test struct {
@@ -701,13 +628,12 @@ func BenchmarkStructExceptSuccessParallel(b *testing.B) {
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.StructExcept(test, "NickName")
+			_ = validate.StructExcept(test, "NickName")
 		}
 	})
 }
 
 func BenchmarkStructExceptFailure(b *testing.B) {
-
 	validate := New()
 
 	type Test struct {
@@ -721,12 +647,11 @@ func BenchmarkStructExceptFailure(b *testing.B) {
 
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		validate.StructExcept(test, "Name")
+		_ = validate.StructExcept(test, "Name")
 	}
 }
 
 func BenchmarkStructExceptFailureParallel(b *testing.B) {
-
 	validate := New()
 
 	type Test struct {
@@ -741,13 +666,12 @@ func BenchmarkStructExceptFailureParallel(b *testing.B) {
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.StructExcept(test, "Name")
+			_ = validate.StructExcept(test, "Name")
 		}
 	})
 }
 
 func BenchmarkStructSimpleCrossFieldSuccess(b *testing.B) {
-
 	validate := New()
 
 	type Test struct {
@@ -765,12 +689,11 @@ func BenchmarkStructSimpleCrossFieldSuccess(b *testing.B) {
 
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		validate.Struct(test)
+		_ = validate.Struct(test)
 	}
 }
 
 func BenchmarkStructSimpleCrossFieldSuccessParallel(b *testing.B) {
-
 	validate := New()
 
 	type Test struct {
@@ -789,13 +712,12 @@ func BenchmarkStructSimpleCrossFieldSuccessParallel(b *testing.B) {
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.Struct(test)
+			_ = validate.Struct(test)
 		}
 	})
 }
 
 func BenchmarkStructSimpleCrossFieldFailure(b *testing.B) {
-
 	validate := New()
 
 	type Test struct {
@@ -813,12 +735,11 @@ func BenchmarkStructSimpleCrossFieldFailure(b *testing.B) {
 
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		validate.Struct(test)
+		_ = validate.Struct(test)
 	}
 }
 
 func BenchmarkStructSimpleCrossFieldFailureParallel(b *testing.B) {
-
 	validate := New()
 
 	type Test struct {
@@ -836,13 +757,12 @@ func BenchmarkStructSimpleCrossFieldFailureParallel(b *testing.B) {
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.Struct(test)
+			_ = validate.Struct(test)
 		}
 	})
 }
 
 func BenchmarkStructSimpleCrossStructCrossFieldSuccess(b *testing.B) {
-
 	validate := New()
 
 	type Inner struct {
@@ -867,12 +787,11 @@ func BenchmarkStructSimpleCrossStructCrossFieldSuccess(b *testing.B) {
 
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		validate.Struct(outer)
+		_ = validate.Struct(outer)
 	}
 }
 
 func BenchmarkStructSimpleCrossStructCrossFieldSuccessParallel(b *testing.B) {
-
 	validate := New()
 
 	type Inner struct {
@@ -898,13 +817,12 @@ func BenchmarkStructSimpleCrossStructCrossFieldSuccessParallel(b *testing.B) {
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.Struct(outer)
+			_ = validate.Struct(outer)
 		}
 	})
 }
 
 func BenchmarkStructSimpleCrossStructCrossFieldFailure(b *testing.B) {
-
 	validate := New()
 
 	type Inner struct {
@@ -930,12 +848,11 @@ func BenchmarkStructSimpleCrossStructCrossFieldFailure(b *testing.B) {
 
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		validate.Struct(outer)
+		_ = validate.Struct(outer)
 	}
 }
 
 func BenchmarkStructSimpleCrossStructCrossFieldFailureParallel(b *testing.B) {
-
 	validate := New()
 
 	type Inner struct {
@@ -962,13 +879,12 @@ func BenchmarkStructSimpleCrossStructCrossFieldFailureParallel(b *testing.B) {
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.Struct(outer)
+			_ = validate.Struct(outer)
 		}
 	})
 }
 
 func BenchmarkStructSimpleSuccess(b *testing.B) {
-
 	validate := New()
 
 	type Foo struct {
@@ -980,12 +896,11 @@ func BenchmarkStructSimpleSuccess(b *testing.B) {
 
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		validate.Struct(validFoo)
+		_ = validate.Struct(validFoo)
 	}
 }
 
 func BenchmarkStructSimpleSuccessParallel(b *testing.B) {
-
 	validate := New()
 
 	type Foo struct {
@@ -998,13 +913,12 @@ func BenchmarkStructSimpleSuccessParallel(b *testing.B) {
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.Struct(validFoo)
+			_ = validate.Struct(validFoo)
 		}
 	})
 }
 
 func BenchmarkStructSimpleFailure(b *testing.B) {
-
 	validate := New()
 
 	type Foo struct {
@@ -1016,12 +930,11 @@ func BenchmarkStructSimpleFailure(b *testing.B) {
 
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		validate.Struct(invalidFoo)
+		_ = validate.Struct(invalidFoo)
 	}
 }
 
 func BenchmarkStructSimpleFailureParallel(b *testing.B) {
-
 	validate := New()
 
 	type Foo struct {
@@ -1034,13 +947,12 @@ func BenchmarkStructSimpleFailureParallel(b *testing.B) {
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.Struct(invalidFoo)
+			_ = validate.Struct(invalidFoo)
 		}
 	})
 }
 
 func BenchmarkStructComplexSuccess(b *testing.B) {
-
 	validate := New()
 
 	tSuccess := &TestString{
@@ -1072,12 +984,11 @@ func BenchmarkStructComplexSuccess(b *testing.B) {
 
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		validate.Struct(tSuccess)
+		_ = validate.Struct(tSuccess)
 	}
 }
 
 func BenchmarkStructComplexSuccessParallel(b *testing.B) {
-
 	validate := New()
 
 	tSuccess := &TestString{
@@ -1110,13 +1021,12 @@ func BenchmarkStructComplexSuccessParallel(b *testing.B) {
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.Struct(tSuccess)
+			_ = validate.Struct(tSuccess)
 		}
 	})
 }
 
 func BenchmarkStructComplexFailure(b *testing.B) {
-
 	validate := New()
 
 	tFail := &TestString{
@@ -1145,12 +1055,11 @@ func BenchmarkStructComplexFailure(b *testing.B) {
 
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		validate.Struct(tFail)
+		_ = validate.Struct(tFail)
 	}
 }
 
 func BenchmarkStructComplexFailureParallel(b *testing.B) {
-
 	validate := New()
 
 	tFail := &TestString{
@@ -1180,7 +1089,7 @@ func BenchmarkStructComplexFailureParallel(b *testing.B) {
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			validate.Struct(tFail)
+			_ = validate.Struct(tFail)
 		}
 	})
 }
@@ -1193,7 +1102,7 @@ func BenchmarkOneof(b *testing.B) {
 	w := &TestOneof{Color: "green"}
 	val := New()
 	for i := 0; i < b.N; i++ {
-		val.Struct(w)
+		_ = val.Struct(w)
 	}
 }
 
@@ -1204,7 +1113,7 @@ func BenchmarkOneofParallel(b *testing.B) {
 	b.ResetTimer()
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			val.Struct(w)
+			_ = val.Struct(w)
 		}
 	})
 }

cache.go

@@ -125,25 +125,20 @@ func (v *Validate) extractStructCache(current reflect.Value, sName string) *cStr
 	var customName string
 
 	for i := 0; i < numFields; i++ {
-
 		fld = typ.Field(i)
 
 		if !fld.Anonymous && len(fld.PkgPath) > 0 {
 			continue
 		}
-
 		tag = fld.Tag.Get(v.tagName)
 
 		if tag == skipValidationTag {
 			continue
 		}
-
 		customName = fld.Name
 
 		if v.hasTagNameFunc {
-
 			name := v.tagNameFunc(fld)
-
 			if len(name) > 0 {
 				customName = name
 			}
@@ -157,9 +152,8 @@ func (v *Validate) extractStructCache(current reflect.Value, sName string) *cStr
 		} else {
 			// even if field doesn't have validations need cTag for traversing to potential inner/nested
 			// elements of the field.
-			ctag = new(cTag)
+			ctag = &cTag{typeof: typeDefault}
 		}
-
 		cs.fields = append(cs.fields, &cField{
 			idx:        i,
 			name:       fld.Name,
@@ -168,14 +162,11 @@ func (v *Validate) extractStructCache(current reflect.Value, sName string) *cStr
 			namesEqual: fld.Name == customName,
 		})
 	}
-
 	v.structCache.Set(typ, cs)
-
 	return cs
 }
 
 func (v *Validate) parseFieldTagsRecursive(tag string, fieldName string, alias string, hasAlias bool) (firstCtag *cTag, current *cTag) {
-
 	var t string
 	var ok bool
 	noAlias := len(alias) == 0
@@ -214,7 +205,6 @@ func (v *Validate) parseFieldTagsRecursive(tag string, fieldName string, alias s
 		}
 
 		switch t {
-
 		case diveTag:
 			current.typeof = typeDive
 			continue

non-standard/validators/notblank.go

@@ -4,7 +4,7 @@ import (
 	"reflect"
 	"strings"
 
-	"github.com/andreiavrammsd/validator"
+	"gopkg.in/go-playground/validator.v9"
 )
 
 // NotBlank is the validation function for validating if the current field

non-standard/validators/notblank_test.go

@@ -3,8 +3,8 @@ package validators
 import (
 	"testing"
 
-	"github.com/andreiavrammsd/validator"
 	"gopkg.in/go-playground/assert.v1"
+	"gopkg.in/go-playground/validator.v9"
 )
 
 type test struct {

translations/ja/ja.go

@@ -376,7 +376,6 @@ func RegisterDefaultTranslations(v *validator.Validate, trans ut.Translator) (er
 					}
 
 					t, err = ut.T("ne-items", fe.Field(), c)
-					break
 				default:
 					t, err = ut.T("ne", fe.Field(), fe.Param())
 				}

translations/zh/zh.go

@@ -9,7 +9,7 @@ import (
 	"time"
 
 	"github.com/go-playground/locales"
-	"github.com/go-playground/universal-translator"
+	ut "github.com/go-playground/universal-translator"
 	"gopkg.in/go-playground/validator.v9"
 )
 
@@ -430,6 +430,9 @@ func RegisterDefaultTranslations(v *validator.Validate, trans ut.Translator) (er
 				case reflect.Struct:
 					if fe.Type() != reflect.TypeOf(time.Time{}) {
 						err = fmt.Errorf("tag '%s'不能用于struct类型.", fe.Tag())
+						if err != nil {
+							goto END
+						}
 					}
 
 					t, err = ut.T("lt-datetime", fe.Field())
@@ -549,6 +552,9 @@ func RegisterDefaultTranslations(v *validator.Validate, trans ut.Translator) (er
 				case reflect.Struct:
 					if fe.Type() != reflect.TypeOf(time.Time{}) {
 						err = fmt.Errorf("tag '%s'不能用于struct类型.", fe.Tag())
+						if err != nil {
+							goto END
+						}
 					}
 
 					t, err = ut.T("lte-datetime", fe.Field())
@@ -668,6 +674,9 @@ func RegisterDefaultTranslations(v *validator.Validate, trans ut.Translator) (er
 				case reflect.Struct:
 					if fe.Type() != reflect.TypeOf(time.Time{}) {
 						err = fmt.Errorf("tag '%s'不能用于struct类型.", fe.Tag())
+						if err != nil {
+							goto END
+						}
 					}
 
 					t, err = ut.T("gt-datetime", fe.Field())
@@ -787,6 +796,9 @@ func RegisterDefaultTranslations(v *validator.Validate, trans ut.Translator) (er
 				case reflect.Struct:
 					if fe.Type() != reflect.TypeOf(time.Time{}) {
 						err = fmt.Errorf("tag '%s'不能用于struct类型.", fe.Tag())
+						if err != nil {
+							goto END
+						}
 					}
 
 					t, err = ut.T("gte-datetime", fe.Field())

translations/zh/zh_test.go

@@ -5,7 +5,7 @@ import (
 	"time"
 
 	zhongwen "github.com/go-playground/locales/zh"
-	"github.com/go-playground/universal-translator"
+	ut "github.com/go-playground/universal-translator"
 	. "gopkg.in/go-playground/assert.v1"
 	"gopkg.in/go-playground/validator.v9"
 )
@@ -15,6 +15,7 @@ func TestTranslations(t *testing.T) {
 	zh := zhongwen.New()
 	uni := ut.New(zh, zh)
 	trans, ok := uni.GetTranslator("zh")
+	Equal(t, ok, true)
 
 	validate := validator.New()
 

translations/zh_tw/zh_tw.go

@@ -9,7 +9,7 @@ import (
 	"time"
 
 	"github.com/go-playground/locales"
-	"github.com/go-playground/universal-translator"
+	ut "github.com/go-playground/universal-translator"
 	"gopkg.in/go-playground/validator.v9"
 )
 
@@ -430,6 +430,9 @@ func RegisterDefaultTranslations(v *validator.Validate, trans ut.Translator) (er
 				case reflect.Struct:
 					if fe.Type() != reflect.TypeOf(time.Time{}) {
 						err = fmt.Errorf("tag '%s'不能用於struct類型.", fe.Tag())
+						if err != nil {
+							goto END
+						}
 					}
 
 					t, err = ut.T("lt-datetime", fe.Field())
@@ -549,6 +552,9 @@ func RegisterDefaultTranslations(v *validator.Validate, trans ut.Translator) (er
 				case reflect.Struct:
 					if fe.Type() != reflect.TypeOf(time.Time{}) {
 						err = fmt.Errorf("tag '%s'不能用於struct類型.", fe.Tag())
+						if err != nil {
+							goto END
+						}
 					}
 
 					t, err = ut.T("lte-datetime", fe.Field())
@@ -668,6 +674,9 @@ func RegisterDefaultTranslations(v *validator.Validate, trans ut.Translator) (er
 				case reflect.Struct:
 					if fe.Type() != reflect.TypeOf(time.Time{}) {
 						err = fmt.Errorf("tag '%s'不能用於struct類型.", fe.Tag())
+						if err != nil {
+							goto END
+						}
 					}
 
 					t, err = ut.T("gt-datetime", fe.Field())
@@ -787,6 +796,9 @@ func RegisterDefaultTranslations(v *validator.Validate, trans ut.Translator) (er
 				case reflect.Struct:
 					if fe.Type() != reflect.TypeOf(time.Time{}) {
 						err = fmt.Errorf("tag '%s'不能用於struct類型.", fe.Tag())
+						if err != nil {
+							goto END
+						}
 					}
 
 					t, err = ut.T("gte-datetime", fe.Field())

translations/zh_tw/zh_tw_test.go

@@ -5,16 +5,16 @@ import (
 	"time"
 
 	zhongwen "github.com/go-playground/locales/zh_Hant_TW"
-	"github.com/go-playground/universal-translator"
+	ut "github.com/go-playground/universal-translator"
 	. "gopkg.in/go-playground/assert.v1"
 	"gopkg.in/go-playground/validator.v9"
 )
 
 func TestTranslations(t *testing.T) {
-
 	zh := zhongwen.New()
 	uni := ut.New(zh, zh)
-	trans, ok := uni.GetTranslator("zh")
+	trans, ok := uni.GetTranslator("zh_Hant_TW")
+	Equal(t, ok, true)
 
 	validate := validator.New()
 

validator_test.go

@@ -439,9 +439,6 @@ func TestAnonymous(t *testing.T) {
 		AnonymousB struct {
 			B string `validate:"required" json:"BEE"`
 		}
-		anonymousC struct {
-			c string `validate:"required"`
-		}
 	}
 
 	tst := &Test{
@@ -455,11 +452,6 @@ func TestAnonymous(t *testing.T) {
 		}{
 			B: "",
 		},
-		anonymousC: struct {
-			c string `validate:"required"`
-		}{
-			c: "",
-		},
 	}
 
 	err := validate.Struct(tst)
@@ -715,12 +707,12 @@ func TestNilValidator(t *testing.T) {
 	}
 
 	PanicMatches(t, func() { val.RegisterCustomTypeFunc(ValidateCustomType, MadeUpCustomType{}) }, "runtime error: invalid memory address or nil pointer dereference")
-	PanicMatches(t, func() { val.RegisterValidation("something", fn) }, "runtime error: invalid memory address or nil pointer dereference")
-	PanicMatches(t, func() { val.Var(ts.Test, "required") }, "runtime error: invalid memory address or nil pointer dereference")
-	PanicMatches(t, func() { val.VarWithValue("test", ts.Test, "required") }, "runtime error: invalid memory address or nil pointer dereference")
-	PanicMatches(t, func() { val.Struct(ts) }, "runtime error: invalid memory address or nil pointer dereference")
-	PanicMatches(t, func() { val.StructExcept(ts, "Test") }, "runtime error: invalid memory address or nil pointer dereference")
-	PanicMatches(t, func() { val.StructPartial(ts, "Test") }, "runtime error: invalid memory address or nil pointer dereference")
+	PanicMatches(t, func() { _ = val.RegisterValidation("something", fn) }, "runtime error: invalid memory address or nil pointer dereference")
+	PanicMatches(t, func() { _ = val.Var(ts.Test, "required") }, "runtime error: invalid memory address or nil pointer dereference")
+	PanicMatches(t, func() { _ = val.VarWithValue("test", ts.Test, "required") }, "runtime error: invalid memory address or nil pointer dereference")
+	PanicMatches(t, func() { _ = val.Struct(ts) }, "runtime error: invalid memory address or nil pointer dereference")
+	PanicMatches(t, func() { _ = val.StructExcept(ts, "Test") }, "runtime error: invalid memory address or nil pointer dereference")
+	PanicMatches(t, func() { _ = val.StructPartial(ts, "Test") }, "runtime error: invalid memory address or nil pointer dereference")
 }
 
 func TestStructPartial(t *testing.T) {
@@ -1850,7 +1842,7 @@ func TestSQLValue2Validation(t *testing.T) {
 
 	val.Name = "errorme"
 
-	PanicMatches(t, func() { validate.Var(val, "required") }, "SQL Driver Valuer error: some kind of error")
+	PanicMatches(t, func() { _ = validate.Var(val, "required") }, "SQL Driver Valuer error: some kind of error")
 
 	myVal := valuer{
 		Name: "",
@@ -2675,7 +2667,7 @@ func TestBadKeyValidation(t *testing.T) {
 
 	validate := New()
 
-	PanicMatches(t, func() { validate.Struct(tst) }, "Undefined validation function ' ' on field 'Name'")
+	PanicMatches(t, func() { _ = validate.Struct(tst) }, "Undefined validation function ' ' on field 'Name'")
 
 	type Test2 struct {
 		Name string `validate:"required,,len=2"`
@@ -2685,7 +2677,7 @@ func TestBadKeyValidation(t *testing.T) {
 		Name: "test",
 	}
 
-	PanicMatches(t, func() { validate.Struct(tst2) }, "Invalid validation tag on field 'Name'")
+	PanicMatches(t, func() { _ = validate.Struct(tst2) }, "Invalid validation tag on field 'Name'")
 }
 
 func TestInterfaceErrValidation(t *testing.T) {
@@ -3009,7 +3001,7 @@ func TestArrayDiveValidation(t *testing.T) {
 		Name: "TEST",
 	}
 
-	PanicMatches(t, func() { validate.Struct(bd) }, "dive error! can't dive on a non slice or map")
+	PanicMatches(t, func() { _ = validate.Struct(bd) }, "dive error! can't dive on a non slice or map")
 
 	type Test struct {
 		Errs []string `validate:"gt=0,dive,required"`
@@ -3372,7 +3364,7 @@ func TestLongitudeValidation(t *testing.T) {
 		}
 	}
 
-	PanicMatches(t, func() { validate.Var(true, "longitude") }, "Bad field type bool")
+	PanicMatches(t, func() { _ = validate.Var(true, "longitude") }, "Bad field type bool")
 }
 
 func TestLatitudeValidation(t *testing.T) {
@@ -3414,7 +3406,7 @@ func TestLatitudeValidation(t *testing.T) {
 		}
 	}
 
-	PanicMatches(t, func() { validate.Var(true, "latitude") }, "Bad field type bool")
+	PanicMatches(t, func() { _ = validate.Var(true, "latitude") }, "Bad field type bool")
 }
 
 func TestDataURIValidation(t *testing.T) {
@@ -4317,7 +4309,7 @@ func TestIsNeValidation(t *testing.T) {
 	NotEqual(t, errs, nil)
 	AssertError(t, errs, "", "", "", "", "ne")
 
-	PanicMatches(t, func() { validate.Var(now, "ne=now") }, "Bad field type time.Time")
+	PanicMatches(t, func() { _ = validate.Var(now, "ne=now") }, "Bad field type time.Time")
 }
 
 func TestIsEqFieldValidation(t *testing.T) {
@@ -4471,7 +4463,7 @@ func TestIsEqValidation(t *testing.T) {
 	NotEqual(t, errs, nil)
 	AssertError(t, errs, "", "", "", "", "eq")
 
-	PanicMatches(t, func() { validate.Var(now, "eq=now") }, "Bad field type time.Time")
+	PanicMatches(t, func() { _ = validate.Var(now, "eq=now") }, "Bad field type time.Time")
 }
 
 func TestOneOfValidation(t *testing.T) {
@@ -4530,7 +4522,7 @@ func TestOneOfValidation(t *testing.T) {
 	}
 
 	PanicMatches(t, func() {
-		validate.Var(3.14, "oneof=red green")
+		_ = validate.Var(3.14, "oneof=red green")
 	}, "Bad field type float64")
 }
 
@@ -4634,7 +4626,7 @@ func TestFileValidation(t *testing.T) {
 	}
 
 	PanicMatches(t, func() {
-		validate.Var(6, "file")
+		_ = validate.Var(6, "file")
 	}, "Bad field type int")
 }
 
@@ -5737,7 +5729,8 @@ func TestValidateByTagAndValue(t *testing.T) {
 		return fl.Parent().String() == fl.Field().String()
 	}
 
-	validate.RegisterValidation("isequaltestfunc", fn)
+	err := validate.RegisterValidation("isequaltestfunc", fn)
+	Equal(t, err, nil)
 
 	errs = validate.VarWithValue(val, field, "isequaltestfunc")
 	Equal(t, errs, nil)
@@ -5768,7 +5761,7 @@ func TestAddFunctions(t *testing.T) {
 	errs = validate.RegisterValidation("", fn)
 	NotEqual(t, errs, nil)
 
-	validate.RegisterValidation("new", nil)
+	errs = validate.RegisterValidation("new", nil)
 	NotEqual(t, errs, nil)
 
 	errs = validate.RegisterValidation("new", fn)
@@ -5777,7 +5770,7 @@ func TestAddFunctions(t *testing.T) {
 	errs = validate.RegisterValidationCtx("new", fnCtx)
 	Equal(t, errs, nil)
 
-	PanicMatches(t, func() { validate.RegisterValidation("dive", fn) }, "Tag 'dive' either contains restricted characters or is the same as a restricted tag needed for normal operation")
+	PanicMatches(t, func() { _ = validate.RegisterValidation("dive", fn) }, "Tag 'dive' either contains restricted characters or is the same as a restricted tag needed for normal operation")
 }
 
 func TestChangeTag(t *testing.T) {
@@ -5819,6 +5812,7 @@ func TestUnexposedStruct(t *testing.T) {
 
 	errs := validate.Struct(s)
 	Equal(t, errs, nil)
+	Equal(t, s.unexposed.A, "")
 }
 
 func TestBadParams(t *testing.T) {
@@ -5829,14 +5823,14 @@ func TestBadParams(t *testing.T) {
 	errs := validate.Var(i, "-")
 	Equal(t, errs, nil)
 
-	PanicMatches(t, func() { validate.Var(i, "len=a") }, "strconv.ParseInt: parsing \"a\": invalid syntax")
-	PanicMatches(t, func() { validate.Var(i, "len=a") }, "strconv.ParseInt: parsing \"a\": invalid syntax")
+	PanicMatches(t, func() { _ = validate.Var(i, "len=a") }, "strconv.ParseInt: parsing \"a\": invalid syntax")
+	PanicMatches(t, func() { _ = validate.Var(i, "len=a") }, "strconv.ParseInt: parsing \"a\": invalid syntax")
 
 	var ui uint = 1
-	PanicMatches(t, func() { validate.Var(ui, "len=a") }, "strconv.ParseUint: parsing \"a\": invalid syntax")
+	PanicMatches(t, func() { _ = validate.Var(ui, "len=a") }, "strconv.ParseUint: parsing \"a\": invalid syntax")
 
 	f := 1.23
-	PanicMatches(t, func() { validate.Var(f, "len=a") }, "strconv.ParseFloat: parsing \"a\": invalid syntax")
+	PanicMatches(t, func() { _ = validate.Var(f, "len=a") }, "strconv.ParseFloat: parsing \"a\": invalid syntax")
 }
 
 func TestLength(t *testing.T) {
@@ -5844,7 +5838,7 @@ func TestLength(t *testing.T) {
 	validate := New()
 
 	i := true
-	PanicMatches(t, func() { validate.Var(i, "len") }, "Bad field type bool")
+	PanicMatches(t, func() { _ = validate.Var(i, "len") }, "Bad field type bool")
 }
 
 func TestIsGt(t *testing.T) {
@@ -5866,7 +5860,7 @@ func TestIsGt(t *testing.T) {
 	AssertError(t, errs, "", "", "", "", "gt")
 
 	i := true
-	PanicMatches(t, func() { validate.Var(i, "gt") }, "Bad field type bool")
+	PanicMatches(t, func() { _ = validate.Var(i, "gt") }, "Bad field type bool")
 
 	tm := time.Now().UTC()
 	tm = tm.Add(time.Hour * 24)
@@ -5904,7 +5898,7 @@ func TestIsGte(t *testing.T) {
 	validate := New()
 
 	i := true
-	PanicMatches(t, func() { validate.Var(i, "gte") }, "Bad field type bool")
+	PanicMatches(t, func() { _ = validate.Var(i, "gte") }, "Bad field type bool")
 
 	t1 := time.Now().UTC()
 	t1 = t1.Add(time.Hour * 24)
@@ -5957,7 +5951,7 @@ func TestIsLt(t *testing.T) {
 	AssertError(t, errs, "", "", "", "", "lt")
 
 	i := true
-	PanicMatches(t, func() { validate.Var(i, "lt") }, "Bad field type bool")
+	PanicMatches(t, func() { _ = validate.Var(i, "lt") }, "Bad field type bool")
 
 	t1 := time.Now().UTC().Add(-time.Hour)
 
@@ -5996,7 +5990,7 @@ func TestIsLte(t *testing.T) {
 	validate := New()
 
 	i := true
-	PanicMatches(t, func() { validate.Var(i, "lte") }, "Bad field type bool")
+	PanicMatches(t, func() { _ = validate.Var(i, "lte") }, "Bad field type bool")
 
 	t1 := time.Now().UTC().Add(-time.Hour)
 
@@ -6103,7 +6097,7 @@ func TestUrnRFC2141(t *testing.T) {
 	}
 
 	i := 1
-	PanicMatches(t, func() { validate.Var(i, tag) }, "Bad field type int")
+	PanicMatches(t, func() { _ = validate.Var(i, tag) }, "Bad field type int")
 }
 
 func TestUrl(t *testing.T) {
@@ -6171,7 +6165,7 @@ func TestUrl(t *testing.T) {
 	}
 
 	i := 1
-	PanicMatches(t, func() { validate.Var(i, "url") }, "Bad field type int")
+	PanicMatches(t, func() { _ = validate.Var(i, "url") }, "Bad field type int")
 }
 
 func TestUri(t *testing.T) {
@@ -6238,7 +6232,7 @@ func TestUri(t *testing.T) {
 	}
 
 	i := 1
-	PanicMatches(t, func() { validate.Var(i, "uri") }, "Bad field type int")
+	PanicMatches(t, func() { _ = validate.Var(i, "uri") }, "Bad field type int")
 }
 
 func TestOrTag(t *testing.T) {
@@ -6280,8 +6274,8 @@ func TestOrTag(t *testing.T) {
 
 	s = "this is right, but a blank or isn't"
 
-	PanicMatches(t, func() { validate.Var(s, "rgb||len=13") }, "Invalid validation tag on field ''")
-	PanicMatches(t, func() { validate.Var(s, "rgb|rgbaa|len=13") }, "Undefined validation function 'rgbaa' on field ''")
+	PanicMatches(t, func() { _ = validate.Var(s, "rgb||len=13") }, "Invalid validation tag on field ''")
+	PanicMatches(t, func() { _ = validate.Var(s, "rgb|rgbaa|len=13") }, "Undefined validation function 'rgbaa' on field ''")
 
 	v2 := New()
 	v2.RegisterTagNameFunc(func(fld reflect.StructField) string {
@@ -6351,13 +6345,12 @@ func TestHsla(t *testing.T) {
 	AssertError(t, errs, "", "", "", "", "hsla")
 
 	i := 1
-	validate.Var(i, "hsla")
+	errs = validate.Var(i, "hsla")
 	NotEqual(t, errs, nil)
 	AssertError(t, errs, "", "", "", "", "hsla")
 }
 
 func TestHsl(t *testing.T) {
-
 	validate := New()
 
 	s := "hsl(360,100%,50%)"
@@ -7053,7 +7046,7 @@ func TestInvalidValidatorFunction(t *testing.T) {
 		Test: "1",
 	}
 
-	PanicMatches(t, func() { validate.Var(s.Test, "zzxxBadFunction") }, "Undefined validation function 'zzxxBadFunction' on field ''")
+	PanicMatches(t, func() { _ = validate.Var(s.Test, "zzxxBadFunction") }, "Undefined validation function 'zzxxBadFunction' on field ''")
 }
 
 func TestCustomFieldName(t *testing.T) {
@@ -7314,10 +7307,11 @@ func TestTranslationErrors(t *testing.T) {
 	uni := ut.New(en, en, fr.New())
 
 	trans, _ := uni.GetTranslator("en")
-	trans.Add("required", "{0} is a required field", false) // using translator outside of validator also
+	err := trans.Add("required", "{0} is a required field", false) // using translator outside of validator also
+	Equal(t, err, nil)
 
 	validate := New()
-	err := validate.RegisterTranslation("required", trans,
+	err = validate.RegisterTranslation("required", trans,
 		func(ut ut.Translator) (err error) {
 
 			// using this stype because multiple translation may have to be added for the full translation
@@ -7766,31 +7760,36 @@ func TestFieldLevelName(t *testing.T) {
 
 		return name
 	})
-	validate.RegisterValidation("custom1", func(fl FieldLevel) bool {
+	err := validate.RegisterValidation("custom1", func(fl FieldLevel) bool {
 		res1 = fl.FieldName()
 		alt1 = fl.StructFieldName()
 		return true
 	})
-	validate.RegisterValidation("custom2", func(fl FieldLevel) bool {
+	Equal(t, err, nil)
+	err = validate.RegisterValidation("custom2", func(fl FieldLevel) bool {
 		res2 = fl.FieldName()
 		alt2 = fl.StructFieldName()
 		return true
 	})
-	validate.RegisterValidation("custom3", func(fl FieldLevel) bool {
+	Equal(t, err, nil)
+	err = validate.RegisterValidation("custom3", func(fl FieldLevel) bool {
 		res3 = fl.FieldName()
 		alt3 = fl.StructFieldName()
 		return true
 	})
-	validate.RegisterValidation("custom4", func(fl FieldLevel) bool {
+	Equal(t, err, nil)
+	err = validate.RegisterValidation("custom4", func(fl FieldLevel) bool {
 		res4 = fl.FieldName()
 		alt4 = fl.StructFieldName()
 		return true
 	})
-	validate.RegisterValidation("custom5", func(fl FieldLevel) bool {
+	Equal(t, err, nil)
+	err = validate.RegisterValidation("custom5", func(fl FieldLevel) bool {
 		res5 = fl.FieldName()
 		alt5 = fl.StructFieldName()
 		return true
 	})
+	Equal(t, err, nil)
 
 	test := Test{
 		String: "test",
@@ -7813,7 +7812,6 @@ func TestFieldLevelName(t *testing.T) {
 }
 
 func TestValidateStructRegisterCtx(t *testing.T) {
-
 	var ctxVal string
 
 	fnCtx := func(ctx context.Context, fl FieldLevel) bool {
@@ -7833,7 +7831,8 @@ func TestValidateStructRegisterCtx(t *testing.T) {
 	var tst Test
 
 	validate := New()
-	validate.RegisterValidationCtx("val", fnCtx)
+	err := validate.RegisterValidationCtx("val", fnCtx)
+	Equal(t, err, nil)
 	validate.RegisterStructValidationCtx(slFn, Test{})
 
 	ctx := context.WithValue(context.Background(), &ctxVal, "testval")
@@ -8157,7 +8156,7 @@ func TestUniqueValidation(t *testing.T) {
 			}
 		}
 	}
-	PanicMatches(t, func() { validate.Var(1.0, "unique") }, "Bad field type float64")
+	PanicMatches(t, func() { _ = validate.Var(1.0, "unique") }, "Bad field type float64")
 }
 
 func TestHTMLValidation(t *testing.T) {
@@ -8362,8 +8361,8 @@ func TestKeys(t *testing.T) {
 
 	// test bad tag definitions
 
-	PanicMatches(t, func() { validate.Var(map[string]string{"key": "val"}, "endkeys,dive,eq=val") }, "'endkeys' tag encountered without a corresponding 'keys' tag")
-	PanicMatches(t, func() { validate.Var(1, "keys,eq=1,endkeys") }, "'keys' tag must be immediately preceded by the 'dive' tag")
+	PanicMatches(t, func() { _ = validate.Var(map[string]string{"key": "val"}, "endkeys,dive,eq=val") }, "'endkeys' tag encountered without a corresponding 'keys' tag")
+	PanicMatches(t, func() { _ = validate.Var(1, "keys,eq=1,endkeys") }, "'keys' tag must be immediately preceded by the 'dive' tag")
 
 	// test custom tag name
 	validate = New()
@@ -8400,7 +8399,7 @@ func TestKeysCustomValidation(t *testing.T) {
 	}
 
 	validate := New()
-	validate.RegisterValidation("lang_code", func(fl FieldLevel) bool {
+	err := validate.RegisterValidation("lang_code", func(fl FieldLevel) bool {
 		validLangCodes := map[LangCode]struct{}{
 			"en": {},
 			"es": {},
@@ -8410,6 +8409,7 @@ func TestKeysCustomValidation(t *testing.T) {
 		_, ok := validLangCodes[fl.Field().Interface().(LangCode)]
 		return ok
 	})
+	Equal(t, err, nil)
 
 	label := Label{
 		"en":  "Good morning!",
@@ -8419,7 +8419,7 @@ func TestKeysCustomValidation(t *testing.T) {
 		"xxx": "",
 	}
 
-	err := validate.Struct(TestMapStructPtr{label})
+	err = validate.Struct(TestMapStructPtr{label})
 	NotEqual(t, err, nil)
 
 	errs := err.(ValidationErrors)
@@ -8562,7 +8562,7 @@ func TestDirValidation(t *testing.T) {
 	}
 
 	PanicMatches(t, func() {
-		validate.Var(2, "dir")
+		_ = validate.Var(2, "dir")
 	}, "Bad field type int")
 }