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SI-6816 Deprecate -Yeta-expand-keeps-star

This commit deprecates the -Yeta-expand-keeps-star flag. It was created
in 2.10 to help in the transition from 2.9 but by the time 2.11 comes
out it should no longer be necessary.
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1 parent daa9c41 commit 3b071358a99ea3f90fb08a5a6b0b36c608b06931 @JamesIry JamesIry committed Mar 1, 2013
@@ -167,7 +167,8 @@ trait ScalaSettings extends AbsScalaSettings
val Yreploutdir = StringSetting ("-Yrepl-outdir", "path", "Write repl-generated classfiles to given output directory (use \"\" to generate a temporary dir)" , "")
val Ynotnull = BooleanSetting ("-Ynotnull", "Enable (experimental and incomplete) scala.NotNull.")
val YmethodInfer = BooleanSetting ("-Yinfer-argument-types", "Infer types for arguments of overriden methods.")
- val etaExpandKeepsStar = BooleanSetting ("-Yeta-expand-keeps-star", "Eta-expand varargs methods to T* rather than Seq[T]. This is a temporary option to ease transition.")
+ val etaExpandKeepsStar = BooleanSetting ("-Yeta-expand-keeps-star", "Eta-expand varargs methods to T* rather than Seq[T]. This is a temporary option to ease transition.").
+ withDeprecationMessage("This flag is scheduled for removal in 2.12. If you have a case where you need this flag then please report a bug.")
val Yinvalidate = StringSetting ("-Yinvalidate", "classpath-entry", "Invalidate classpath entry before run", "")
val noSelfCheck = BooleanSetting ("-Yno-self-type-checks", "Suppress check for self-type conformance among inherited members.")
val YvirtClasses = false // too embryonic to even expose as a -Y //BooleanSetting ("-Yvirtual-classes", "Support virtual classes")
@@ -0,0 +1,4 @@
+warning: -Yeta-expand-keeps-star is deprecated: This flag is scheduled for removal in 2.12. If you have a case where you need this flag then please report a bug.
+error: No warnings can be incurred under -Xfatal-warnings.
+one warning found
+one error found
@@ -0,0 +1 @@
+-Yeta-expand-keeps-star -deprecation -Xfatal-warnings
@@ -0,0 +1,8 @@
+object Test {
+ def f[T](xs: T*): Unit = ()
+ def g[T] = f[T] _
+
+ def main(args: Array[String]): Unit = {
+ g(1, 2)
+ }
+}

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