[fixes #788] lombok generated equals method plus a non-null-by-default annotation no longer clash.

test/transform/resource/after-delombok/EqualsAndHashCodeWithNNBD.java

@@ -0,0 +1,30 @@
+import javax.annotation.ParametersAreNonnullByDefault;
+
+@ParametersAreNonnullByDefault
+class EqualsAndHashCodeWithNNBD {
+
+	@org.eclipse.jdt.annotation.NonNullByDefault
+	static class Inner {
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public boolean equals(final java.lang.@javax.annotation.Nullable @org.eclipse.jdt.annotation.Nullable Object o) {
+			if (o == this) return true;
+			if (!(o instanceof EqualsAndHashCodeWithNNBD.Inner)) return false;
+			final EqualsAndHashCodeWithNNBD.Inner other = (EqualsAndHashCodeWithNNBD.Inner) o;
+			if (!other.canEqual((java.lang.Object) this)) return false;
+			return true;
+		}
+
+		@java.lang.SuppressWarnings("all")
+		protected boolean canEqual(final java.lang.Object other) {
+			return other instanceof EqualsAndHashCodeWithNNBD.Inner;
+		}
+
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public int hashCode() {
+			final int result = 1;
+			return result;
+		}
+	}
+}

test/transform/resource/after-ecj/EqualsAndHashCodeWithNNBD.java

@@ -0,0 +1,28 @@
+import javax.annotation.ParametersAreNonnullByDefault;
+@ParametersAreNonnullByDefault class EqualsAndHashCodeWithNNBD {
+  static @lombok.EqualsAndHashCode @org.eclipse.jdt.annotation.NonNullByDefault class Inner {
+    Inner() {
+      super();
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") boolean equals(final java.lang.@javax.annotation.Nullable @org.eclipse.jdt.annotation.Nullable Object o) {
+      if ((o == this))
+          return true;
+      if ((! (o instanceof EqualsAndHashCodeWithNNBD.Inner)))
+          return false;
+      final EqualsAndHashCodeWithNNBD.Inner other = (EqualsAndHashCodeWithNNBD.Inner) o;
+      if ((! other.canEqual((java.lang.Object) this)))
+          return false;
+      return true;
+    }
+    protected @java.lang.SuppressWarnings("all") boolean canEqual(final java.lang.Object other) {
+      return (other instanceof EqualsAndHashCodeWithNNBD.Inner);
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
+      final int result = 1;
+      return result;
+    }
+  }
+  EqualsAndHashCodeWithNNBD() {
+    super();
+  }
+}

test/transform/resource/before/EqualsAndHashCodeWithNNBD.java

@@ -0,0 +1,8 @@
+// version 8:
+import javax.annotation.ParametersAreNonnullByDefault;
+@ParametersAreNonnullByDefault
+class EqualsAndHashCodeWithNNBD {
+	@lombok.EqualsAndHashCode @org.eclipse.jdt.annotation.NonNullByDefault
+	static class Inner {
+	}
+}

test/transform/resource/messages-delombok/EqualsAndHashCodeWithNNBD.java.messages

@@ -0,0 +1 @@
+5 package org.eclipse.jdt.annotation does not exist

test/transform/resource/messages-ecj/EqualsAndHashCodeWithNNBD.java.messages

@@ -0,0 +1 @@
+2 The import javax.annotation.ParametersAreNonnullByDefault cannot be resolved

test/transform/resource/messages-idempotent/EqualsAndHashCodeWithNNBD.java.messages

@@ -0,0 +1,3 @@
+6 package org.eclipse.jdt.annotation does not exist
+10 package org.eclipse.jdt.annotation does not exist
+10 annotation @javax.annotation.Nullable not applicable in this type context