Use ts.indexOf instead of Array.indexOf method

sheetalkamat · sheetalkamat · commit 5aa7086b819e · 2015-10-15T11:04:25.000-07:00
diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
@@ -396,7 +396,7 @@ namespace ts {
             }
 
             let sourceFiles = host.getSourceFiles();
-            return sourceFiles.indexOf(file1) <= sourceFiles.indexOf(file2);
+            return indexOf(sourceFiles, file1) <= indexOf(sourceFiles, file2);
         }
 
         // Resolve a given name for a given meaning at a given location. An error is reported if the name was not found and

Original file line number	Diff line number	Diff line change
`@@ -396,7 +396,7 @@ namespace ts {`
`396`	`396`	`}`
`397`	`397`
`398`	`398`	`let sourceFiles = host.getSourceFiles();`
`399`		`- return sourceFiles.indexOf(file1) <= sourceFiles.indexOf(file2);`
	`399`	`+ return indexOf(sourceFiles, file1) <= indexOf(sourceFiles, file2);`
`400`	`400`	`}`
`401`	`401`
`402`	`402`	`// Resolve a given name for a given meaning at a given location. An error is reported if the name was not found and`