Exclude .kt files from resource leak queries

Author: tamasvajk

java/ql/src/Likely Bugs/Resource Leaks/CloseReader.ql

@@ -33,6 +33,7 @@ predicate safeReaderType(RefType t) {
 
 from ClassInstanceExpr cie, RefType t
 where
+  cie.getFile().isJavaSourceFile() and
   badCloseableInit(cie) and
   cie.getType() = t and
   readerType(t) and

java/ql/src/Likely Bugs/Resource Leaks/CloseSql.ql

@@ -15,6 +15,7 @@ import CloseType
 
 from CloseableInitExpr cie, RefType t
 where
+  cie.getFile().isJavaSourceFile() and
   badCloseableInit(cie) and
   cie.getType() = t and
   sqlType(t) and

java/ql/src/Likely Bugs/Resource Leaks/CloseWriter.ql

@@ -29,6 +29,7 @@ predicate safeWriterType(RefType t) {
 
 from ClassInstanceExpr cie, RefType t
 where
+  cie.getFile().isJavaSourceFile() and
   badCloseableInit(cie) and
   cie.getType() = t and
   writerType(t) and

java/ql/test/kotlin/query-tests/CloseReader/CloseReader.expected

@@ -1 +0,0 @@
-| CloseReader.kt:4:20:4:45 | new FileReader(...) | This FileReader is not always closed on method exit. |

java/ql/test/kotlin/query-tests/CloseWriter/CloseWriter.expected

@@ -1,8 +0,0 @@
-| CloseWriter.kt:4:29:4:54 | new FileWriter(...) | This FileWriter is not always closed on method exit. |
-| CloseWriter.kt:9:20:9:45 | new FileWriter(...) | This FileWriter is not always closed on method exit. |
-| CloseWriter.kt:15:14:15:57 | new FileOutputStream(...) | This FileOutputStream is not always closed on method exit. |
-| CloseWriter.kt:20:5:20:48 | new FileOutputStream(...) | This FileOutputStream is not always closed on method exit. |
-| CloseWriter.kt:26:33:26:76 | new FileOutputStream(...) | This FileOutputStream is not always closed on method exit. |
-| CloseWriter.kt:31:24:31:67 | new FileOutputStream(...) | This FileOutputStream is not always closed on method exit. |
-| CloseWriter.kt:37:33:37:76 | new FileOutputStream(...) | This FileOutputStream is not always closed on method exit. |
-| CloseWriter.kt:42:24:42:67 | new FileOutputStream(...) | This FileOutputStream is not always closed on method exit. |