Temp workaround for build test failed when parser tests are executed first

compiler/tests/org/jetbrains/kotlin/parsing/AbstractJetParsingTest.java

@@ -16,6 +16,9 @@
 
 package org.jetbrains.kotlin.parsing;
 
+import com.intellij.openapi.fileTypes.FileTypeManager;
+import com.intellij.openapi.fileTypes.FileTypeRegistry;
+import com.intellij.openapi.util.Getter;
 import com.intellij.openapi.util.io.FileUtil;
 import com.intellij.openapi.util.io.FileUtilRt;
 import com.intellij.psi.PsiErrorElement;
@@ -128,4 +131,21 @@ public abstract class AbstractJetParsingTest extends ParsingTestCase {
             return createPsiFile(FileUtil.getNameWithoutExtension(PathUtil.getFileName(filePath)), loadFile(filePath));
         }
     }
+
+    @Override
+    protected void tearDown() throws Exception {
+        super.tearDown();
+
+        // Temp workaround for setting FileTypeRegistry.ourInstanceGetter to CoreFileTypeRegistry forever
+        // Reproducible with pattern test kind:
+        // org.jetbrains.kotlin.parsing.JetParsingTestGenerated$Psi||org.jetbrains.kotlin.codegen.TestlibTest||org.jetbrains.kotlin.completion.MultiFileJvmBasicCompletionTestGenerated
+
+        //noinspection AssignmentToStaticFieldFromInstanceMethod
+        FileTypeRegistry.ourInstanceGetter = new Getter<FileTypeRegistry>() {
+            @Override
+            public FileTypeRegistry get() {
+                return FileTypeManager.getInstance();
+            }
+        };
+    }
 }