--- /dev/null
+package pkg
+
+import (
+ "net/http"
+ "strings"
+)
+
+func fn1() {
+ var headers http.Header
+
+ // Matches
+ headers.Add("test", "test") // want `calling net/http.CanonicalHeaderKey on the 'key' argument of`
+ headers.Del("test") // want `calling net/http.CanonicalHeaderKey on the 'key' argument of`
+ headers.Get("test") // want `calling net/http.CanonicalHeaderKey on the 'key' argument of`
+ headers.Set("test", "test") // want `calling net/http.CanonicalHeaderKey on the 'key' argument of`
+
+ // Non-matches
+ headers.Add("test", "test")
+ headers.Del("test")
+ headers.Get("test")
+ headers.Set("test", "test")
+
+ headers.Add("test", http.CanonicalHeaderKey("test"))
+ headers.Set("test", http.CanonicalHeaderKey("test"))
+
+ headers.Add(http.CanonicalHeaderKey("test")+"1", "test")
+ headers.Del(http.CanonicalHeaderKey("test") + "1")
+ headers.Get(http.CanonicalHeaderKey("test") + "1")
+ headers.Set(http.CanonicalHeaderKey("test")+"1", "test")
+
+ headers.Add(strings.ToUpper(http.CanonicalHeaderKey("test")), "test")
+ headers.Del(strings.ToUpper(http.CanonicalHeaderKey("test")))
+ headers.Get(strings.ToUpper(http.CanonicalHeaderKey("test")))
+ headers.Set(strings.ToUpper(http.CanonicalHeaderKey("test")), "test")
+}