Remove WARN with false negatives

Fixes #13806

hugolib/cascade_test.go

@@ -938,3 +938,30 @@ path = '/p1'
 
 	b.AssertFileContent("public/p1/index.html", "p1|bar") // actual content is "p1|"
 }
+
+func TestCascadeWarnOverrideIssue13806(t *testing.T) {
+	t.Parallel()
+
+	files := `
+-- hugo.toml --
+disableKinds = ['home','rss','section','sitemap','taxonomy','term']
+[[cascade]]
+[cascade.params]
+searchable = true
+[cascade.target]
+kind = 'page'
+-- content/something.md --
+---
+title: Something
+params:
+  searchable: false
+---
+-- layouts/all.html --
+All.
+
+`
+
+	b := Test(t, files, TestOptWarn())
+
+	b.AssertLogContains("! WARN")
+}

hugolib/page__meta.go

@@ -29,7 +29,6 @@ import (
 
 	"github.com/gohugoio/hugo/source"
 
-	"github.com/gohugoio/hugo/common/constants"
 	"github.com/gohugoio/hugo/common/hashing"
 	"github.com/gohugoio/hugo/common/hugo"
 	"github.com/gohugoio/hugo/common/loggers"
@@ -647,9 +646,6 @@ params:
 	}
 
 	for k, v := range userParams {
-		if _, found := params[k]; found {
-			p.s.Log.Warnidf(constants.WarnFrontMatterParamsOverrides, "Hugo front matter key %q is overridden in params section.", k)
-		}
 		params[strings.ToLower(k)] = v
 	}
 

hugolib/params_test.go

@@ -94,28 +94,6 @@ a/b pages: {{ range $ab.RegularPages }}{{ .Path }}|{{ .RelPermalink }}|{{ end }}
 	)
 }
 
-func TestFrontMatterTitleOverrideWarn(t *testing.T) {
-	t.Parallel()
-
-	files := `
--- hugo.toml --
-baseURL = "https://example.org/"
-disableKinds = ["taxonomy", "term"]
--- content/p1.md --
----
-title: "My title"
-params:
-  title: "My title from params"
----
-
-
-`
-
-	b := Test(t, files, TestOptWarn())
-
-	b.AssertLogContains("ARN  Hugo front matter key \"title\" is overridden in params section", "You can suppress this warning")
-}
-
 func TestFrontMatterParamsLangNoCascade(t *testing.T) {
 	t.Parallel()