Unify quoted.report and reflect.Reporting

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

@@ -2541,19 +2541,49 @@ class QuotesImpl private (using val ctx: Context) extends Quotes, QuoteUnpickler
       def path: java.nio.file.Path = ctx.compilationUnit.source.file.jpath
     end Source
 
-    object Reporting extends ReportingModule:
-      def error(msg: => String, pos: Position): Unit =
+    object report extends ReportModule:
+
+      def error(msg: String): Unit =
+        dotc.report.error(msg, Position.ofMacroExpansion)
+
+      def error(msg: String, expr: Expr[Any]): Unit =
+        dotc.report.error(msg, Term.of(expr).pos)
+
+      def error(msg: String, pos: Position): Unit =
         dotc.report.error(msg, pos)
 
-      def error(msg: => String, sourceFile: SourceFile, start: Int, end: Int): Unit =
+      def error(msg: String, sourceFile: SourceFile, start: Int, end: Int): Unit =
         dotc.report.error(msg, dotc.util.SourcePosition(sourceFile, dotc.util.Spans.Span(start, end)))
 
-      def warning(msg: => String, pos: Position): Unit =
+      def throwError(msg: String): Nothing =
+        error(msg)
+        throw new scala.quoted.runtime.StopMacroExpansion
+
+      def throwError(msg: String, expr: Expr[Any]): Nothing =
+        error(msg, expr)
+        throw new scala.quoted.runtime.StopMacroExpansion
+
+      def throwError(msg: String, pos: Position): Nothing =
+        error(msg, pos)
+        throw new scala.quoted.runtime.StopMacroExpansion
+
+      def throwError(msg: String, sourceFile: SourceFile, start: Int, end: Int): Nothing =
+        error(msg, sourceFile, start, end)
+        throw new scala.quoted.runtime.StopMacroExpansion
+
+      def warning(msg: String): Unit =
+        dotc.report.warning(msg, Position.ofMacroExpansion)
+
+      def warning(msg: String, expr: Expr[Any]): Unit =
+        dotc.report.warning(msg, Term.of(expr).pos)
+
+      def warning(msg: String, pos: Position): Unit =
         dotc.report.warning(msg, pos)
 
-      def warning(msg: => String, sourceFile: SourceFile, start: Int, end: Int): Unit =
+      def warning(msg: String, sourceFile: SourceFile, start: Int, end: Int): Unit =
         dotc.report.error(msg, dotc.util.SourcePosition(sourceFile, dotc.util.Spans.Span(start, end)))
-    end Reporting
+
+    end report
 
     type Documentation = dotc.core.Comments.Comment
 

library/src/scala/quoted/Quotes.scala

@@ -49,7 +49,7 @@ trait Quotes { self: runtime.QuoteUnpickler & runtime.QuoteMatching =>
     def unliftOrError(using Unliftable[T]): T =
       def reportError =
         val msg = s"Expected a known value. \n\nThe value of: ${self.show}\ncould not be unlifted using $unlift"
-        report.throwError(msg, self)(using Quotes.this)
+        reflect.report.throwError(msg, self)
       summon[Unliftable[T]].fromExpr(self)(using Quotes.this).getOrElse(reportError)
 
   end extension
@@ -3381,24 +3381,47 @@ trait Quotes { self: runtime.QuoteUnpickler & runtime.QuoteMatching =>
     // REPORTING //
     ///////////////
 
-    val Reporting: ReportingModule
+    val report: ReportModule
 
-    /** Module containg error and waring reporiting.
-    *
-    *  Also see scala.quoted.report
-    */
-    trait ReportingModule { self: Reporting.type =>
-      /** Emits an error message */
-      def error(msg: => String, pos: Position): Unit
+    /** Module containg error and waring reporiting. */
+    trait ReportModule { self: report.type =>
+
+      /** Report an error at the position of the macro expansion */
+      def error(msg: String): Unit
+
+      /** Report an error at the position of `expr` */
+      def error(msg: String, expr: Expr[Any]): Unit
+
+      /** Report an error message at the given position */
+      def error(msg: String, pos: Position): Unit
+
+      /** Report an error at a specific range of a file. The positions must be contained in the file. */
+      def error(msg: String, source: SourceFile, start: Int, end: Int): Unit
+
+      /** Report an error at the position of the macro expansion and throws 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 */
+      def throwError(msg: String, pos: Position): Nothing
+
+      /** Report an error at a specific range of a file and throws a StopMacroExpansion. The positions must be contained in the file. */
+      def throwError(msg: String, source: SourceFile, start: Int, end: Int): 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` */
+      def warning(msg: String, expr: Expr[Any]): Unit
 
-      /** Emits an error at a specific range of a file */
-      def error(msg: => String, source: SourceFile, start: Int, end: Int): Unit
+      /** Report an warning message at the given position */
+      def warning(msg: String, pos: Position): Unit
 
-      /** Emits an error message */
-      def warning(msg: => String, pos: Position): Unit
+      /** Emits a warning at a specific range of a file. The positions must be contained in the file. */
+      def warning(msg: String, source: SourceFile, start: Int, end: Int): Unit
 
-      /** Emits a warning at a specific range of a file */
-      def warning(msg: => String, source: SourceFile, start: Int, end: Int): Unit
     }
 
 

tests/neg-macros/BigFloat/BigFloatFromDigitsImpl_1.scala

@@ -11,7 +11,7 @@ object BigFloatFromDigitsImpl:
           val BigFloat(m, e) = BigFloat(ds)
           '{BigFloat(${Expr(m)}, ${Expr(e)})}
         catch case ex: FromDigits.FromDigitsException =>
-          report.error(ex.getMessage)
+          quotes.reflect.report.error(ex.getMessage)
           '{BigFloat(0, 0)}
       case digits =>
         '{BigFloat($digits)}

tests/neg-macros/GenericNumLits/EvenFromDigitsImpl_1.scala

@@ -10,7 +10,7 @@ object EvenFromDigitsImpl:
         try evenFromDigits(ds)
         catch {
           case ex: FromDigits.FromDigitsException =>
-            report.error(ex.getMessage)
+            quotes.reflect.report.error(ex.getMessage)
             Even(0)
         }
       '{Even(${Expr(ev.n)})}

tests/neg-macros/delegate-match-1/Macro_1.scala

@@ -9,13 +9,13 @@ private def fImpl(using Quotes): Expr[Unit] = {
     case x: ImplicitSearchSuccess =>
       '{}
     case x: DivergingImplicit => '{}
-      Reporting.error("DivergingImplicit\n" + x.explanation, Position.ofMacroExpansion)
+      report.error("DivergingImplicit\n" + x.explanation, Position.ofMacroExpansion)
       '{}
     case x: NoMatchingImplicits =>
-      Reporting.error("NoMatchingImplicits\n" + x.explanation, Position.ofMacroExpansion)
+      report.error("NoMatchingImplicits\n" + x.explanation, Position.ofMacroExpansion)
       '{}
     case x: AmbiguousImplicits =>
-      Reporting.error("AmbiguousImplicits\n" + x.explanation, Position.ofMacroExpansion)
+      report.error("AmbiguousImplicits\n" + x.explanation, Position.ofMacroExpansion)
       '{}
   }
 }

tests/neg-macros/delegate-match-2/Macro_1.scala

@@ -9,13 +9,13 @@ private def fImpl (using Quotes) : Expr[Unit] = {
     case x: ImplicitSearchSuccess =>
       '{}
     case x: DivergingImplicit => '{}
-      Reporting.error("DivergingImplicit\n" + x.explanation, Position.ofMacroExpansion)
+      report.error("DivergingImplicit\n" + x.explanation, Position.ofMacroExpansion)
       '{}
     case x: NoMatchingImplicits =>
-      Reporting.error("NoMatchingImplicits\n" + x.explanation, Position.ofMacroExpansion)
+      report.error("NoMatchingImplicits\n" + x.explanation, Position.ofMacroExpansion)
       '{}
     case x: AmbiguousImplicits =>
-      Reporting.error("AmbiguousImplicits\n" + x.explanation, Position.ofMacroExpansion)
+      report.error("AmbiguousImplicits\n" + x.explanation, Position.ofMacroExpansion)
       '{}
   }
 }

tests/neg-macros/delegate-match-3/Macro_1.scala

@@ -9,13 +9,13 @@ private def fImpl(using Quotes) : Expr[Unit] = {
     case x: ImplicitSearchSuccess =>
       '{}
     case x: DivergingImplicit => '{}
-      Reporting.error("DivergingImplicit\n" + x.explanation, Position.ofMacroExpansion)
+      report.error("DivergingImplicit\n" + x.explanation, Position.ofMacroExpansion)
       '{}
     case x: NoMatchingImplicits =>
-      Reporting.error("NoMatchingImplicits\n" + x.explanation, Position.ofMacroExpansion)
+      report.error("NoMatchingImplicits\n" + x.explanation, Position.ofMacroExpansion)
       '{}
     case x: AmbiguousImplicits =>
-      Reporting.error("AmbiguousImplicits\n" + x.explanation, Position.ofMacroExpansion)
+      report.error("AmbiguousImplicits\n" + x.explanation, Position.ofMacroExpansion)
       '{}
   }
 }

tests/neg-macros/i6432/Macro_1.scala

@@ -10,7 +10,7 @@ object Macro {
     sc match {
       case '{ StringContext(${Varargs(parts)}: _*) } =>
         for (part @ Const(s) <- parts)
-          Reporting.error(s, Term.of(part).pos)
+          report.error(s, Term.of(part).pos)
     }
     '{}
   }

tests/neg-macros/i6432b/Macro_1.scala

@@ -10,7 +10,7 @@ object Macro {
     sc match {
       case '{ StringContext(${Varargs(parts)}: _*) } =>
         for (part @ Const(s) <- parts)
-          Reporting.error(s, Term.of(part).pos)
+          report.error(s, Term.of(part).pos)
     }
     '{}
   }

tests/neg-macros/i9014/Macros_1.scala

@@ -1,4 +1,4 @@
 import scala.quoted._
 trait Bar
 inline given Bar = ${ impl }
-def impl(using Quotes): Expr[Bar] = report.throwError("Failed to expand!")
+def impl(using Quotes): Expr[Bar] = quotes.reflect.report.throwError("Failed to expand!")

tests/neg-macros/i9801/Macro_1.scala

@@ -16,6 +16,6 @@ def impl(prog: Expr[Double])(using Quotes) : Expr[Double] =
     triggerStackOverflow(0)
   } catch {
     case e =>
-      quotes.reflect.Reporting.error(e.getMessage, Term.of(prog).pos)
+      quotes.reflect.report.error(e.getMessage, Term.of(prog).pos)
       '{ 42.0 }
   }

tests/neg-macros/macros-in-same-project-6/Foo.scala

@@ -6,7 +6,7 @@ object Foo {
 
   def aMacroImplementation(using Quotes) : Expr[Unit] = {
     import quotes.reflect._
-    Reporting.error("some error", Position.ofMacroExpansion)
+    report.error("some error", Position.ofMacroExpansion)
     throw new NoClassDefFoundError("Bar$")
   }
 }

tests/neg-macros/quote-error-2/Macro_1.scala

@@ -7,6 +7,6 @@ object Macro_1 {
 
   def msg(b: Boolean)(using Quotes): Expr[String] =
     if (b) '{"foo(true)"}
-    else { report.error("foo cannot be called with false"); '{ ??? } }
+    else { quotes.reflect.report.error("foo cannot be called with false"); '{ ??? } }
 
 }

tests/neg-macros/quote-error/Macro_1.scala

@@ -4,5 +4,5 @@ object Macro_1 {
   inline def foo(inline b: Boolean): Unit = ${fooImpl('b)}
   def fooImpl(b: Expr[Boolean])(using Quotes) : Expr[Unit] =
     if (b.unliftOrError) '{println("foo(true)")}
-    else { report.error("foo cannot be called with false"); '{ ??? } }
+    else { quotes.reflect.report.error("foo cannot be called with false"); '{ ??? } }
 }

tests/neg-macros/tasty-macro-error/quoted_1.scala

@@ -6,7 +6,7 @@ object Macros {
 
   def impl(x: Expr[Any])(using Quotes) : Expr[Unit] = {
     import quotes.reflect._
-    Reporting.error("here is the the argument is " + Term.of(x).underlyingArgument.show, Term.of(x).underlyingArgument.pos)
+    report.error("here is the the argument is " + Term.of(x).underlyingArgument.show, Term.of(x).underlyingArgument.pos)
     '{}
   }
 

tests/neg-macros/tasty-macro-positions/quoted_1.scala

@@ -7,8 +7,8 @@ object Macros {
   def impl(x: Expr[Any])(using Quotes) : Expr[Unit] = {
     import quotes.reflect._
     val pos = Term.of(x).underlyingArgument.pos
-    Reporting.error("here is the the argument is " + Term.of(x).underlyingArgument.show, pos)
-    Reporting.error("here (+5) is the the argument is " + Term.of(x).underlyingArgument.show, pos.sourceFile, pos.start + 5, pos.end + 5)
+    report.error("here is the the argument is " + Term.of(x).underlyingArgument.show, pos)
+    report.error("here (+5) is the the argument is " + Term.of(x).underlyingArgument.show, pos.sourceFile, pos.start + 5, pos.end + 5)
     '{}
   }
 

tests/neg-macros/tasty-string-interpolator-position-a/Macro_1.scala

@@ -11,7 +11,7 @@ object FIntepolator {
 
   def apply(strCtxExpr: Expr[StringContext], argsExpr: Expr[Seq[Any]])(using Quotes) : Expr[String] = {
     import quotes.reflect._
-    Reporting.error("there are no parts", Term.of(strCtxExpr).underlyingArgument.pos)
+    report.error("there are no parts", Term.of(strCtxExpr).underlyingArgument.pos)
     '{ ($strCtxExpr).s($argsExpr: _*) }
   }
 

tests/neg-macros/tasty-string-interpolator-position-b/Macro_1.scala

@@ -10,7 +10,7 @@ object Macro {
 object FIntepolator {
   def apply(strCtxExpr: Expr[StringContext], argsExpr: Expr[Seq[Any]])(using Quotes) : Expr[String] = {
     import quotes.reflect._
-    Reporting.error("there are no args", Term.of(argsExpr).underlyingArgument.pos)
+    report.error("there are no args", Term.of(argsExpr).underlyingArgument.pos)
     '{ ($strCtxExpr).s($argsExpr: _*) }
   }
 

tests/neg-with-compiler/GenericNumLits/EvenFromDigitsImpl_1.scala

@@ -10,7 +10,7 @@ object EvenFromDigitsImpl:
         try evenFromDigits(ds)
         catch {
           case ex: FromDigits.FromDigitsException =>
-            report.error(ex.getMessage)
+            quotes.reflect.report.error(ex.getMessage)
             Even(0)
         }
       '{Even(${Expr(ev.n)})}

tests/run-macros/BigFloat/BigFloatFromDigitsImpl_1.scala

@@ -11,6 +11,7 @@ object BigFloatFromDigitsImpl:
           val BigFloat(m, e) = BigFloat(ds)
           '{BigFloat(${Expr(m)}, ${Expr(e)})}
         catch case ex: FromDigits.FromDigitsException =>
+          import quotes.reflect.report
           report.error(ex.getMessage)
           '{BigFloat(0, 0)}
       case digits =>

tests/run-macros/i8671/Macro_1.scala

@@ -12,6 +12,7 @@ object FileName {
     Right(FileName.unsafe(s))
 
   def createFileName(fileName: Expr[String])(using Quotes): Expr[FileName] =
+    import quotes.reflect.report
     fileName match {
       case e@Const(s) =>
         fileNameFromString(s) match {
@@ -25,4 +26,3 @@ object FileName {
         report.throwError(s"$fileName is not a valid file name. It must be a literal string", fileName)
     }
 }
-

tests/run-macros/quote-matcher-symantics-1/quoted_1.scala

@@ -21,7 +21,7 @@ object Macros {
 
       case _ =>
         import quotes.reflect._
-        Reporting.error("Expected explicit DSL", Term.of(e).pos)
+        report.error("Expected explicit DSL", Term.of(e).pos)
         '{ ??? }
 
     }

tests/run-macros/quote-matcher-symantics-2/quoted_1.scala

@@ -39,7 +39,7 @@ object Macros {
 
       case _ =>
         import quotes.reflect._
-        Reporting.error("Expected explicit DSL " + e.show, Term.of(e).pos)
+        report.error("Expected explicit DSL " + e.show, Term.of(e).pos)
         ???
     }
 
@@ -53,7 +53,7 @@ object Macros {
         )
       case _ =>
         import quotes.reflect._
-        Reporting.error("Expected explicit DSL => DSL "  + e.show, Term.of(e).pos)
+        report.error("Expected explicit DSL => DSL "  + e.show, Term.of(e).pos)
         ???
     }