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-rw-r--r--src/compiler/scala/reflect/macros/runtime/Typers.scala16
1 files changed, 6 insertions, 10 deletions
diff --git a/src/compiler/scala/reflect/macros/runtime/Typers.scala b/src/compiler/scala/reflect/macros/runtime/Typers.scala
index a51bee0fe8..f62c5e90ff 100644
--- a/src/compiler/scala/reflect/macros/runtime/Typers.scala
+++ b/src/compiler/scala/reflect/macros/runtime/Typers.scala
@@ -14,15 +14,11 @@ trait Typers {
def typeCheck(tree: Tree, pt: Type = universe.WildcardType, silent: Boolean = false, withImplicitViewsDisabled: Boolean = false, withMacrosDisabled: Boolean = false): Tree = {
macroLogVerbose("typechecking %s with expected type %s, implicit views = %s, macros = %s".format(tree, pt, !withImplicitViewsDisabled, !withMacrosDisabled))
val context = callsiteTyper.context
- val wrapper1 = if (!withImplicitViewsDisabled) (context.withImplicitsEnabled[Tree] _) else (context.withImplicitsDisabled[Tree] _)
- val wrapper2 = if (!withMacrosDisabled) (context.withMacrosEnabled[Tree] _) else (context.withMacrosDisabled[Tree] _)
- def wrapper (tree: => Tree) = wrapper1(wrapper2(tree))
- // if you get a "silent mode is not available past typer" here
- // don't rush to change the typecheck not to use the silent method when the silent parameter is false
- // typechecking uses silent anyways (e.g. in typedSelect), so you'll only waste your time
- // I'd advise fixing the root cause: finding why the context is not set to report errors
- // (also see reflect.runtime.ToolBoxes.typeCheckExpr for a workaround that might work for you)
- wrapper(callsiteTyper.silent(_.typed(tree, universe.analyzer.EXPRmode, pt), reportAmbiguousErrors = false) match {
+ val withImplicitFlag = if (!withImplicitViewsDisabled) (context.withImplicitsEnabled[Tree] _) else (context.withImplicitsDisabled[Tree] _)
+ val withMacroFlag = if (!withMacrosDisabled) (context.withMacrosEnabled[Tree] _) else (context.withMacrosDisabled[Tree] _)
+ def withContext(tree: => Tree) = withImplicitFlag(withMacroFlag(tree))
+ def typecheckInternal(tree: Tree) = callsiteTyper.silent(_.typed(tree, universe.analyzer.EXPRmode, pt), reportAmbiguousErrors = false)
+ universe.wrappingIntoTerm(tree)(wrappedTree => withContext(typecheckInternal(wrappedTree) match {
case universe.analyzer.SilentResultValue(result) =>
macroLogVerbose(result)
result
@@ -30,7 +26,7 @@ trait Typers {
macroLogVerbose(error.err.errMsg)
if (!silent) throw new TypecheckException(error.err.errPos, error.err.errMsg)
universe.EmptyTree
- })
+ }))
}
def inferImplicitValue(pt: Type, silent: Boolean = true, withMacrosDisabled: Boolean = false, pos: Position = enclosingPosition): Tree = {