checkers: recognize NOTE pattern in deprecatedComment (go-critic#770)

Fixes go-critic#643

Signed-off-by: Iskander Sharipov <quasilyte@gmail.com>

Author: quasilyte

checkers/deprecatedComment_checker.go

@@ -28,6 +28,7 @@ func FuncOld() int`
 			regexp.MustCompile(`(?i)this (?:function|type) is deprecated`),
 			regexp.MustCompile(`(?i)deprecated[.!]? use \S* instead`),
 			regexp.MustCompile(`(?i)\[\[deprecated\]\].*`),
+			regexp.MustCompile(`(?i)note: deprecated\b.*`),
 			// TODO(quasilyte): more of these?
 		}
 

checkers/testdata/deprecatedComment/negative_tests.go

@@ -14,3 +14,6 @@ type deprecated struct{}
 
 // Derpecated is a type name.
 type Derpecated struct{}
+
+// Note that this one is not deprecated.
+func f() {}

checkers/testdata/deprecatedComment/positive_tests.go

@@ -129,3 +129,13 @@ var (
 	// DERPecate: ...
 	_ = 0
 )
+
+/*! the proper format is `Deprecated: <text>` */
+// NOTE: Deprecated. Use bar instead.
+func foo1() {
+}
+
+/*! the proper format is `Deprecated: <text>` */
+// NOTE: Deprecated.
+func foo2() {
+}