Remove the backslashes that are suppressing a final newline in test data.

core/src/test/java/com/google/errorprone/bugpatterns/ArrayEqualsTest.java

@@ -118,7 +118,7 @@ public void bothMethodCalls() {
                   System.out.println("arrays are not equal!");
                 }
               }
-            }\
+            }
             """)
         .doTest();
   }
@@ -163,7 +163,7 @@ public void objectArray() {
                   System.out.println("arrays are not equal!");
                 }
               }
-            }\
+            }
             """)
         .doTest();
   }
@@ -232,7 +232,7 @@ public void secondArray() {
                   System.out.println("Objects are not equal!");
                 }
               }
-            }\
+            }
             """)
         .doTest();
   }
@@ -285,7 +285,7 @@ public void secondArray() {
                   System.out.println("arrays are not equal!");
                 }
               }
-            }\
+            }
             """)
         .doTest();
   }

core/src/test/java/com/google/errorprone/bugpatterns/ArrayHashCodeTest.java

@@ -104,7 +104,7 @@ public void varargsHashCodeOnMoreThanOneArg() {
     // Arrays.deepHashCode(multidimensionalStringArray))
     hashCode = Objects.hashCode(obj1, obj2, multidimensionalStringArray);
   }
-}\
+}
 """)
         .doTest();
   }
@@ -148,7 +148,7 @@ public void varagsHashCodeOnObjectOrStringArray() {
                 hashCode = Objects.hashCode(objArray);
                 hashCode = Objects.hashCode((Object[]) stringArray);
               }
-            }\
+            }
             """)
         .doTest();
   }
@@ -195,7 +195,7 @@ public void varagsHashCodeOnObjectOrStringArray() {
                 hashCode = Objects.hash(objArray);
                 hashCode = Objects.hash((Object[]) stringArray);
               }
-            }\
+            }
             """)
         .doTest();
   }

core/src/test/java/com/google/errorprone/bugpatterns/ArrayToStringTest.java

@@ -102,7 +102,7 @@ public void arrayOfArrays() {
                 // BUG: Diagnostic contains: Arrays.deepToString(a)
                 System.out.println(a);
               }
-            }\
+            }
             """)
         .doTest();
   }
@@ -130,7 +130,7 @@ public void objectEquals() {
                   System.out.println("string is not empty!");
                 }
               }
-            }\
+            }
             """)
         .doTest();
   }
@@ -307,7 +307,7 @@ public void stringVariableAddsArrayAndAssigns() {
                 // BUG: Diagnostic contains: += Arrays.toString(a)
                 b += a;
               }
-            }\
+            }
             """)
         .doTest();
   }
@@ -335,7 +335,7 @@ public void concatenateCompoundAssign_int() {
                 String b = " a string ";
                 b += a;
               }
-            }\
+            }
             """)
         .doTest();
   }
@@ -366,7 +366,7 @@ public void stringLiteralRightOperandIsArray() {
                 // BUG: Diagnostic contains: + Arrays.toString(a)
                 String b = "a string" + a;
               }
-            }\
+            }
             """)
         .doTest();
   }
@@ -393,7 +393,7 @@ public void notArray_refactored() {
                 String b = " a string";
                 String c = a + b;
               }
-            }\
+            }
             """)
         .doTest();
   }

core/src/test/java/com/google/errorprone/bugpatterns/AssertFalseTest.java

@@ -50,7 +50,7 @@ public void assertTrue() {
               public void assertFalseFromCondition() {
                 assert 0 == 1;
               }
-            }\
+            }
             """)
         .doTest();
   }
@@ -71,7 +71,7 @@ public void assertFalse() {
                 // BUG: Diagnostic contains: throw new AssertionError()
                 assert false;
               }
-            }\
+            }
             """)
         .doTest();
   }

core/src/test/java/com/google/errorprone/bugpatterns/AsyncFunctionReturnsNullTest.java

@@ -140,7 +140,7 @@ public ListenableFuture<Object> apply(String input) throws Exception {
               interface MyNonAsyncFunction<I, O> {
                 ListenableFuture<O> apply(@Nullable I input) throws Exception;
               }
-            }\
+            }
             """)
         .doTest();
   }

core/src/test/java/com/google/errorprone/bugpatterns/BadComparableTest.java

@@ -85,7 +85,7 @@ public int compare(File lhs, File rhs) {
           return (int) (rhs.lastModified() - lhs.lastModified());
         }
       };
-}\
+}
 """)
         .doTest();
   }
@@ -232,7 +232,7 @@ public char compare(byte n1, byte n2) {
                       return (char) (n1 - n2);
                     }
                   };
-            }\
+            }
             """)
         .doTest();
   }

core/src/test/java/com/google/errorprone/bugpatterns/BadImportTest.java

@@ -355,7 +355,7 @@ void useNestedBuilder() {
                   new Builder();
                 }
               }
-            }\
+            }
             """)
         .doTest();
   }
@@ -501,7 +501,7 @@ ImmutableList.Builder returnRaw() {
   void classLiteral() {
     System.out.println(ImmutableList.Builder.class);
   }
-}\
+}
 """)
         .doTest(TestMode.AST_MATCH);
   }

core/src/test/java/com/google/errorprone/bugpatterns/BadShiftAmountTest.java

@@ -78,7 +78,7 @@ public void foo() {
                 // BUG: Diagnostic contains: (long) c >>> 32
                 result += c >>> 32;
               }
-            }\
+            }
             """)
         .doTest();
   }
@@ -105,7 +105,7 @@ public void foo() {
                 result += x >>> 3;
                 result += (long) (x & 0xff) >> 40;
               }
-            }\
+            }
             """)
         .doTest();
   }

core/src/test/java/com/google/errorprone/bugpatterns/BanClassLoaderTest.java

@@ -83,7 +83,7 @@ public static final Class<?> methodHandlesDefineClass(byte[] bytes)
     // BUG: Diagnostic contains: BanClassLoader
     return MethodHandles.lookup().defineClass(bytes);
   }
-}\
+}
 """)
         .doTest();
   }
@@ -114,7 +114,7 @@ public final Class<?> overrideClassLoader() throws ClassNotFoundException {
   private class NotClassLoader {
     protected void loadClass() {}
   }
-}\
+}
 """)
         .doTest();
   }

core/src/test/java/com/google/errorprone/bugpatterns/BanJNDITest.java

@@ -169,7 +169,7 @@ private Object subclassesJavaNamingcontext() throws NamingException {
     // BUG: Diagnostic contains: BanJNDI
     return c.lookup("hello");
   }
-}\
+}
 """)
         .doTest();
   }

core/src/test/java/com/google/errorprone/bugpatterns/ByteBufferBackingArrayTest.java

@@ -104,7 +104,7 @@ void array_precededByNotAValidMethod_isFlagged() {
     // BUG: Diagnostic contains: ByteBuffer.array()
     buff.array();
   }
-}\
+}
 """)
         .doTest();
   }
@@ -249,7 +249,7 @@ void array_inLambdaExpression_precededByByteBufferAllocate_isNotFlagged() {
           return null;
         };
   }
-}\
+}
 """)
         .doTest();
   }

core/src/test/java/com/google/errorprone/bugpatterns/CannotMockFinalClassTest.java

@@ -54,7 +54,7 @@ public void method() {
                 // BUG: Diagnostic contains: Mockito cannot mock
                 FinalClass local = Mockito.mock(FinalClass.class);
               }
-            }\
+            }
             """)
         .doTest();
   }
@@ -102,7 +102,7 @@ static class NonFinalClass {}
               public void method() {
                 NonFinalClass local = Mockito.mock(NonFinalClass.class);
               }
-            }\
+            }
             """)
         .doTest();
   }
@@ -125,7 +125,7 @@ static final class FinalClass {}
               public void method() {
                 FinalClass local = Mockito.mock(FinalClass.class);
               }
-            }\
+            }
             """)
         .doTest();
   }

core/src/test/java/com/google/errorprone/bugpatterns/ChainedAssertionLosesContextTest.java

@@ -126,7 +126,7 @@ Foo otherFoo() {
       return this;
     }
   }
-}\
+}
 """)
         .doTest();
   }
@@ -191,7 +191,7 @@ Foo otherFoo() {
                   return this;
                 }
               }
-            }\
+            }
             """)
         .doTest();
   }

core/src/test/java/com/google/errorprone/bugpatterns/ChainingConstructorIgnoresParameterTest.java

@@ -122,7 +122,7 @@ static class MultipleQueuedErrors {
   enum Location {
     TEST_TARGET
   }
-}\
+}
 """)
         .doTest();
   }
@@ -233,7 +233,7 @@ static class Varargs2 {
       this("something");
     }
   }
-}\
+}
 """)
         .doTest();
   }

core/src/test/java/com/google/errorprone/bugpatterns/CheckReturnValueTest.java

@@ -229,7 +229,7 @@ public static void ignoresCheck() {
       check();
     }
   }
-}\
+}
 """)
         .doTest();
   }
@@ -356,7 +356,7 @@ public void testMethodReference(boolean predicate) {
                 callSupplier(this::mustCheck);
                 callSupplier(predicate ? this::mustCheck : this::nothingToCheck);
               }
-            }\
+            }
             """)
         .doTest();
   }

core/src/test/java/com/google/errorprone/bugpatterns/ClassCanBeStaticTest.java

@@ -111,7 +111,7 @@ int localMethod() {
                   }
                 }
               }
-            }\
+            }
             """)
         .setArgs("--release", "11")
         .doTest();
@@ -137,7 +137,7 @@ public class ClassCanBeStaticPositiveCase1 {
               class Inner1 {
                 int innerVar;
               }
-            }\
+            }
             """)
         .doTest();
   }
@@ -168,7 +168,7 @@ int localMethod(int outerVar2) {
                   return outerVar2;
                 }
               }
-            }\
+            }
             """)
         .doTest();
   }

core/src/test/java/com/google/errorprone/bugpatterns/CollectionToArraySafeParameterTest.java

@@ -77,7 +77,7 @@ void test(FooBar<Integer> foo) {
               class FooBar<T> extends HashSet<String> {}
 
               class Foo<T> extends HashSet<T> {}
-            }\
+            }
             """)
         .doTest();
   }
@@ -142,7 +142,7 @@ Integer[] toArray(Integer[] someArray) {
       return new Integer[10];
     }
   }
-}\
+}
 """)
         .doTest();
   }

core/src/test/java/com/google/errorprone/bugpatterns/CollectorShouldNotUseStateTest.java

@@ -87,7 +87,7 @@ public void accept(Builder<Object> objectBuilder, Object o) {
                     (left, right) -> left.addAll(right.build()),
                     ImmutableList.Builder::build);
               }
-            }\
+            }
             """)
         .doTest();
   }
@@ -127,7 +127,7 @@ public void accept(Builder<Object> objectBuilder, Object o) {
                     (left, right) -> left.addAll(right.build()),
                     ImmutableList.Builder::build);
               }
-            }\
+            }
             """)
         .doTest();
   }