From 3b95f7825c80efb7b50e7663dcf73f353e42ff7c Mon Sep 17 00:00:00 2001
From: Lenny-Campino Hartmann <me@lennycampino.com>
Date: Fri, 26 Apr 2024 17:18:45 +0700
Subject: [PATCH 1/2] fix: check if struct implements interface SchemaProvider
 after deref

---
 schema.go | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/schema.go b/schema.go
index dacd4893..accb2a9c 100644
--- a/schema.go
+++ b/schema.go
@@ -601,17 +601,17 @@ type SchemaProvider interface {
 //	registry := huma.NewMapRegistry("#/prefix", huma.DefaultSchemaNamer)
 //	schema := huma.SchemaFromType(registry, reflect.TypeOf(MyType{}))
 func SchemaFromType(r Registry, t reflect.Type) *Schema {
+	isPointer := t.Kind() == reflect.Pointer
+
+	s := Schema{}
+	t = deref(t)
+
 	v := reflect.New(t).Interface()
 	if sp, ok := v.(SchemaProvider); ok {
 		// Special case: type provides its own schema. Do not try to generate.
 		return sp.Schema(r)
 	}
 
-	isPointer := t.Kind() == reflect.Pointer
-
-	s := Schema{}
-	t = deref(t)
-
 	// Handle special cases.
 	switch t {
 	case timeType:

From 4ee4554f6f6f715ac2e7fd2d5824c5d51fd37bb4 Mon Sep 17 00:00:00 2001
From: "Daniel G. Taylor" <danielgtaylor@gmail.com>
Date: Fri, 26 Apr 2024 05:56:39 -0700
Subject: [PATCH 2/2] test: add custom schema pointer test

---
 schema_test.go | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/schema_test.go b/schema_test.go
index d88e496a..4ae63e6f 100644
--- a/schema_test.go
+++ b/schema_test.go
@@ -479,6 +479,23 @@ func TestSchema(t *testing.T) {
 				"required": ["value"]
 			}`,
 		},
+		{
+			name: "field-example-custom-pointer",
+			input: struct {
+				Value *CustomSchema `json:"value" example:"foo"`
+			}{},
+			expected: `{
+				"type": "object",
+				"properties": {
+					"value": {
+						"type": "string",
+						"examples": ["foo"]
+					}
+				},
+				"additionalProperties": false,
+				"required": ["value"]
+			}`,
+		},
 		{
 			name: "field-enum-custom",
 			input: struct {