Make every project use the new directory structure

1 files changed, 26 insertions, 0 deletions

diff --git a/interfaces/src/dotty/tools/dotc/interfaces/Diagnostic.java b/interfaces/src/dotty/tools/dotc/interfaces/Diagnostic.java
new file mode 100644
index 000000000..c46360afa
--- /dev/null
+++ b/interfaces/src/dotty/tools/dotc/interfaces/Diagnostic.java
@@ -0,0 +1,26 @@
+package dotty.tools.dotc.interfaces;
+
+import java.util.Optional;
+
+/** A diagnostic is a message emitted during the compilation process.
+ *
+ *  It can either be an error, a warning or an information.
+ *
+ *  User code should not implement this interface, but it may have to
+ *  manipulate objects of this type.
+ */
+public interface Diagnostic {
+  public static final int ERROR = 2;
+  public static final int WARNING = 1;
+  public static final int INFO = 0;
+
+  /** @return The message to report */
+  String message();
+
+  /** @return Level of the diagnostic, can be either ERROR, WARNING or INFO */
+  int level();
+
+  /** @return The position in a source file of the code that caused this diagnostic
+   *  to be emitted. */
+  Optional<SourcePosition> position();
+}