Ruby: Cache use of DataFlowImplForPathname

hvitved · hvitved · commit 9f34bf80fd15 · 2022-10-09T19:59:05.000+02:00
diff --git a/ruby/ql/lib/codeql/ruby/frameworks/stdlib/Pathname.qll b/ruby/ql/lib/codeql/ruby/frameworks/stdlib/Pathname.qll
@@ -27,6 +27,7 @@ module Pathname {
    * Every `PathnameInstance` is considered to be a `FileNameSource`.
    */
   class PathnameInstance extends FileNameSource {
+    cached
     PathnameInstance() { any(PathnameConfiguration c).hasFlowTo(this) }
   }
 

Original file line number	Diff line number	Diff line change
`@@ -27,6 +27,7 @@ module Pathname {`
`27`	`27`	* Every `PathnameInstance` is considered to be a `FileNameSource`.
`28`	`28`	`*/`
`29`	`29`	`class PathnameInstance extends FileNameSource {`
	`30`	`+ cached`
`30`	`31`	`PathnameInstance() { any(PathnameConfiguration c).hasFlowTo(this) }`
`31`	`32`	`}`
`32`	`33`