Add .info methods to quotes API

Author: kubukoz

compiler/src/scala/quoted/runtime/impl/QuotesImpl.scala

@@ -2769,6 +2769,15 @@ class QuotesImpl private (using val ctx: Context) extends Quotes, QuoteUnpickler
       def warning(msg: String, pos: Position): Unit =
         dotc.report.warning(msg, pos)
 
+      def info(msg: String): Unit =
+        dotc.report.echo(msg, Position.ofMacroExpansion)
+
+      def info(msg: String, expr: Expr[Any]): Unit =
+        dotc.report.echo(msg, asTerm(expr).pos)
+
+      def info(msg: String, pos: Position): Unit =
+        dotc.report.echo(msg, pos)
+
     end report
 
     private def optional[T <: dotc.ast.Trees.Tree[?]](tree: T): Option[tree.type] =

library/src/scala/quoted/Quotes.scala

@@ -4098,24 +4098,33 @@ trait Quotes { self: runtime.QuoteUnpickler & runtime.QuoteMatching =>
       /** Report an error message at the given position */
       def error(msg: String, pos: Position): Unit
 
-      /** Report an error at the position of the macro expansion and throws a StopMacroExpansion */
+      /** Report an error at the position of the macro expansion and throw a StopMacroExpansion */
       def throwError(msg: String): Nothing
 
       /** Report an error at the position of `expr` */
       def throwError(msg: String, expr: Expr[Any]): Nothing
 
-      /** Report an error message at the given position and throws a StopMacroExpansion */
+      /** Report an error message at the given position and throw a StopMacroExpansion */
       def throwError(msg: String, pos: Position): Nothing
 
       /** Report a warning at the position of the macro expansion */
       def warning(msg: String): Unit
 
-      /** Report a warning at the on the position of `expr` */
+      /** Report a warning at the position of `expr` */
       def warning(msg: String, expr: Expr[Any]): Unit
 
-      /** Report an warning message at the given position */
+      /** Report a warning message at the given position */
       def warning(msg: String, pos: Position): Unit
 
+      /** Report an info at the position of the macro expansion */
+      def info(msg: String): Unit
+
+      /** Report an info message at the position of `expr` */
+      def info(msg: String, expr: Expr[Any]): Unit
+
+      /** Report an info message at the given position */
+      def info(msg: String, pos: Position): Unit
+
     }